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91765 Zip Code (Diamond Bar, CA) Detailed Profile




Cities: Diamond Bar, CA (67.94%), Industry, CA (2.10%), Pomona, CA (0.67%)
County: Los Angeles County, CA
Estimated zip code population in 2022: 44,926
Zip code population in 2010: 46,457
Zip code population in 2000: 46,520

Houses and condos: 15,977
Renter-occupied apartments: 3,492
% of renters here:

23%
State:

44%
March 2022 cost of living index in zip code 91765: 136.1 (high, U.S. average is 100)

Land area: 18.9 sq. mi.
Water area: 0.0 sq. mi.
Population density: 2,375 people per square mile 
 
 (low).

Age and Sex of Residents in zip code 91765
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Real estate property taxes paid for housing units in 2022:
This zip code:

0.7% ($6,402)
California:

0.7% ($4,831)
Median real estate property taxes paid for housing units with mortgages in 2022: $6,821 (0.7%)
Median real estate property taxes paid for housing units with no mortgage in 2022: $5,700 (0.6%)

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Males: 21,550  (48.0%)
Females: 23,377  (52.0%)

For population 25 years and over in 91765:

  • High school or higher: 93.6%
  • Bachelor's degree or higher: 54.0%
  • Graduate or professional degree: 19.7%
  • Unemployed: 4.4%
  • Mean travel time to work (commute): 33.4 minutes

For population 15 years and over in 91765:

  • Never married: 30.1%
  • Now married: 56.1%
  • Separated: 0.7%
  • Widowed: 5.5%
  • Divorced: 7.6%

Zip code 91765 compared to state average:

  • Hispanic race population percentage below state average.
  • Median age above state average.
  • Foreign-born population percentage above state average.
  • Renting percentage below state average.
  • Length of stay since moving in significantly above state average.
  • Number of rooms per house above state average.
  • Percentage of population with a bachelor's degree or higher above state average.
  • Races in zip code 91765 (2022)
    • 26,18558.3%Asian
    • 8,38618.7%Hispanic or Latino
    • 6,55814.6%White
    • 1,7673.9%Black
    • 1,4123.1%Two or more races
    • 3290.7%American Indian
    • 2240.5%Some other race
    • 630.1%Native Hawaiian and Other
      Pacific Islander
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Urban population: 44,914
Rural population: 11

Estimated median house/condo value in 2022: $911,787
91765:

$911,787
California:

$715,900



According to our research of California and other state lists, there were 22 registered sex offenders living in 91765 zip code as of April 16, 2024.
The ratio of all residents to sex offenders in zip code 91765 is 2,190 to 1.
The ratio of registered sex offenders to all residents in this zip code is much lower than the state average.


Median resident age:
This zip code:

45.6 years
California median age:

37.9 years
Average household size:
This zip code:

2.9 people
California:

2.8 people

Averages for the 2020 tax year for zip code 91765, filed in 2021:

Average Adjusted Gross Income (AGI) in 2020: $96,110 (Individual Income Tax Returns)
Here:

$96,110
State:

$95,910

Salary/wage: $77,413 (reported on 76.7% of returns)
Here:

$77,413
State:

$77,331
(% of AGI for various income ranges: 1178.6% for AGIs below $25k, 3719.4% for AGIs $25k-50k, 7399.3% for AGIs $50k-75k, 10864.6% for AGIs $75k-100k, 20935.7% for AGIs $100k-200k, 96134.6% for AGIs over 200k)

Taxable interest for individuals: $2,456 (reported on 45.9% of returns)
This zip code:

$2,456
California:

$2,294
(% of AGI for various income ranges: 55.6% for AGIs below $25k, 83.4% for AGIs $25k-50k, 97.8% for AGIs $50k-75k, 160.2% for AGIs $75k-100k, 251.4% for AGIs $100k-200k, 2409.4% for AGIs over 200k)

Ordinary dividends: $8,582 (reported on 27.6% of returns)
Here:

$8,582
State:

$10,949
(% of AGI for various income ranges: 28.2% for AGIs below $25k, 67.3% for AGIs $25k-50k, 97.8% for AGIs $50k-75k, 148.7% for AGIs $75k-100k, 327.4% for AGIs $100k-200k, 8234.2% for AGIs over 200k)

Net capital gain/loss in AGI: +$26,202 (reported on 28.7% of returns)
Here:

+$26,202
State:

+$49,306
(% of AGI for various income ranges: 25.4% for AGIs below $25k, 111.3% for AGIs $25k-50k, 198.5% for AGIs $50k-75k, 312.2% for AGIs $75k-100k, 784.1% for AGIs $100k-200k, 29241.0% for AGIs over 200k)

Profit/loss from business: +$14,842 (reported on 21.5% of returns)
Here:

+$14,842
State:

+$15,671
(% of AGI for various income ranges: 262.8% for AGIs below $25k, 441.1% for AGIs $25k-50k, 334.2% for AGIs $50k-75k, 365.5% for AGIs $75k-100k, 641.2% for AGIs $100k-200k, 4981.8% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $23,595 (reported on 7.7% of returns)
91765:

$23,595
California:

$23,505
(% of AGI for various income ranges: 56.7% for AGIs below $25k, 113.7% for AGIs $25k-50k, 199.2% for AGIs $50k-75k, 316.0% for AGIs $75k-100k, 700.4% for AGIs $100k-200k, 2653.0% for AGIs over 200k)

Self-employed (Keogh) retirement plans: $24,711 (reported on 0.8% of returns)
91765:

$24,711
California:

$30,163
(% of AGI for various income ranges: 9.1% for AGIs $25k-50k, 51.3% for AGIs $100k-200k, 610.8% for AGIs over 200k)

Total itemized deductions: $35,737 (reported on 19.3% of returns)
Here:

$35,737
State:

$39,517
(% of AGI for various income ranges: 119.7% for AGIs below $25k, 360.7% for AGIs $25k-50k, 768.9% for AGIs $50k-75k, 1222.6% for AGIs $75k-100k, 2558.7% for AGIs $100k-200k, 11667.8% for AGIs over 200k)

Charity contributions: $9,110 (reported on 15.8% of returns)
Here:

$9,110
State:

$12,598
(% of AGI for various income ranges: 5.6% for AGIs below $25k, 34.9% for AGIs $25k-50k, 96.7% for AGIs $50k-75k, 165.9% for AGIs $75k-100k, 444.7% for AGIs $100k-200k, 3721.2% for AGIs over 200k)

Taxes paid: $9,038 (reported on 19.3% of returns)
91765:

$9,038
State:

$8,807
(% of AGI for various income ranges: 32.1% for AGIs below $25k, 99.6% for AGIs $25k-50k, 217.1% for AGIs $50k-75k, 381.1% for AGIs $75k-100k, 753.4% for AGIs $100k-200k, 2140.2% for AGIs over 200k)

Earned income credit: $1,758 (reported on 10.6% of returns)
Here:

$1,758
State:

$2,074
(% of AGI for various income ranges: 61.9% for AGIs below $25k, 59.9% for AGIs $25k-50k, 0.7% for AGIs $50k-75k)

Percentage of individuals using paid preparers for their 2020 taxes: 92.2%
Here:

92%
State:

92%
(% for various income ranges: 91.1% for AGIs below $25k, 92.0% for AGIs $25k-50k, 93.8% for AGIs $50k-75k, 93.4% for AGIs $75k-100k, 92.2% for AGIs $100k-200k, 92.9% for AGIs over 200k)

Averages for the 2012 tax year for zip code 91765, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $77,601 (Individual Income Tax Returns)
Here:

$77,601
State:

$72,726

Salary/wage: $65,799 (reported on 81.5% of returns)
Here:

$65,799
State:

$59,079
(% of AGI for various income ranges: 73.3% for AGIs below $25k, 76.8% for AGIs $25k-50k, 78.0% for AGIs $50k-75k, 78.0% for AGIs $75k-100k, 77.8% for AGIs $100k-200k, 50.3% for AGIs over 200k)

Taxable interest for individuals: $1,756 (reported on 48.4% of returns)
This zip code:

$1,756
California:

$2,146
(% of AGI for various income ranges: 1.9% for AGIs below $25k, 1.0% for AGIs $25k-50k, 0.8% for AGIs $50k-75k, 0.7% for AGIs $75k-100k, 0.7% for AGIs $100k-200k, 1.7% for AGIs over 200k)

Ordinary dividends: $5,807 (reported on 24.3% of returns)
Here:

$5,807
State:

$9,308
(% of AGI for various income ranges: 1.8% for AGIs below $25k, 0.8% for AGIs $25k-50k, 0.9% for AGIs $50k-75k, 0.9% for AGIs $75k-100k, 0.9% for AGIs $100k-200k, 3.8% for AGIs over 200k)

Net capital gain/loss in AGI: +$10,322 (reported on 22.0% of returns)
Here:

+$10,322
State:

+$30,460
(% of AGI for various income ranges: 0.3% for AGIs $75k-100k, 0.8% for AGIs $100k-200k, 8.9% for AGIs over 200k)

Profit/loss from business: +$17,073 (reported on 20.9% of returns)
Here:

+$17,073
State:

+$17,064
(% of AGI for various income ranges: 16.3% for AGIs below $25k, 9.0% for AGIs $25k-50k, 4.1% for AGIs $50k-75k, 3.5% for AGIs $75k-100k, 3.4% for AGIs $100k-200k, 3.2% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $19,629 (reported on 7.8% of returns)
91765:

$19,629
California:

$19,557
(% of AGI for various income ranges: 2.9% for AGIs below $25k, 2.1% for AGIs $25k-50k, 2.3% for AGIs $50k-75k, 2.2% for AGIs $75k-100k, 2.2% for AGIs $100k-200k, 1.3% for AGIs over 200k)

Self-employment retirement plans: $23,896 (reported on 1.1% of returns)
91765:

$23,896
California:

$24,530
(% of AGI for various income ranges: 0.3% for AGIs $25k-50k, 0.2% for AGIs $75k-100k, 0.3% for AGIs $100k-200k, 0.6% for AGIs over 200k)

Total itemized deductions: $32,280 (25% of AGI, reported on 48.4% of returns)
Here:

$32,280
State:

$34,004

Here:

25.3% of AGI
State:

22.7% of AGI
(% of AGI for various income ranges: 16.5% for AGIs below $25k, 18.1% for AGIs $25k-50k, 19.9% for AGIs $50k-75k, 21.5% for AGIs $75k-100k, 21.5% for AGIs $100k-200k, 19.4% for AGIs over 200k)

Charity contributions: $3,878 (reported on 40.5% of returns)
Here:

$3,878
State:

$4,659
(% of AGI for various income ranges: 0.9% for AGIs below $25k, 1.5% for AGIs $25k-50k, 2.0% for AGIs $50k-75k, 2.2% for AGIs $75k-100k, 2.4% for AGIs $100k-200k, 2.0% for AGIs over 200k)

Taxes paid: $13,378 (reported on 48.2% of returns)
91765:

$13,378
State:

$14,448
(% of AGI for various income ranges: 4.5% for AGIs below $25k, 5.1% for AGIs $25k-50k, 6.4% for AGIs $50k-75k, 7.5% for AGIs $75k-100k, 8.7% for AGIs $100k-200k, 10.5% for AGIs over 200k)

Earned income credit: $1,963 (reported on 12.7% of returns)
Here:

$1,963
State:

$2,286
(% of AGI for various income ranges: 4.8% for AGIs below $25k, 1.0% for AGIs $25k-50k)

Percentage of individuals using paid preparers for their 2012 taxes: 65.3%
Here:

65%
State:

64%
(% for various income ranges: 61.5% for AGIs below $25k, 65.1% for AGIs $25k-50k, 66.8% for AGIs $50k-75k, 66.4% for AGIs $75k-100k, 67.3% for AGIs $100k-200k, 76.7% for AGIs over 200k)

Averages for the 2004 tax year for zip code 91765, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $65,931 (Individual Income Tax Returns)
Here:

$65,931
State:

$58,600

Salary/wage: $57,025 (reported on 83.9% of returns)
Here:

$57,025
State:

$49,455
(% of AGI for various income ranges: 76.4% for AGIs $10k-25k, 80.2% for AGIs $25k-50k, 83.0% for AGIs $50k-75k, 84.0% for AGIs $75k-100k, 62.5% for AGIs over 100k)

Taxable interest for individuals: $2,031 (reported on 58.0% of returns)
This zip code:

$2,031
California:

$2,365
(% of AGI for various income ranges: 2.4% for AGIs $10k-25k, 1.5% for AGIs $25k-50k, 1.2% for AGIs $50k-75k, 1.0% for AGIs $75k-100k, 2.0% for AGIs over 100k)

Taxable dividends: $3,806 (reported on 27.7% of returns)
Here:

$3,806
State:

$4,746
(% of AGI for various income ranges: 1.1% for AGIs $10k-25k, 0.7% for AGIs $25k-50k, 0.6% for AGIs $50k-75k, 0.6% for AGIs $75k-100k, 2.2% for AGIs over 100k)

Net capital gain/loss: +$14,410 (reported on 25.4% of returns)
Here:

+$14,410
State:

+$23,418
(% of AGI for various income ranges: -0.3% for AGIs $10k-25k, 0.5% for AGIs $25k-50k, 0.7% for AGIs $50k-75k, 1.1% for AGIs $75k-100k, 9.4% for AGIs over 100k)

Profit/loss from business: +$17,675 (reported on 21.1% of returns)
Here:

+$17,675
State:

+$16,826
(% of AGI for various income ranges: 12.6% for AGIs $10k-25k, 9.5% for AGIs $25k-50k, 4.8% for AGIs $50k-75k, 4.2% for AGIs $75k-100k, 4.7% for AGIs over 100k)

IRA payment deduction: $3,798 (reported on 6.0% of returns)
91765:

$3,798
California:

$3,192
(% of AGI for various income ranges: 0.4% for AGIs $10k-25k, 0.7% for AGIs $25k-50k, 0.5% for AGIs $50k-75k, 0.4% for AGIs $75k-100k, 0.2% for AGIs over 100k)

Self-employed pension: $17,434 (reported on 1.7% of returns)
Here:

$17,434
California:

$17,688
(% of AGI for various income ranges: 0.1% for AGIs $10k-25k, 0.3% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.3% for AGIs $75k-100k, 0.6% for AGIs over 100k)

Total itemized deductions: $27,765 (27% of AGI, reported on 54.6% of returns)
Here:

$27,765
State:

$28,113

Here:

26.8% of AGI
State:

25.3% of AGI
(% of AGI for various income ranges: 19.0% for AGIs $10k-25k, 24.9% for AGIs $25k-50k, 27.3% for AGIs $50k-75k, 26.1% for AGIs $75k-100k, 20.5% for AGIs over 100k)

Charity contributions deductions: $3,615 (3% of AGI, reported on 47.8% of returns)
Here:

$3,615
State:

$3,923

Here:

3.3% of AGI
State:

3.3% of AGI
(% of AGI for various income ranges: 1.2% for AGIs $10k-25k, 2.3% for AGIs $25k-50k, 2.8% for AGIs $50k-75k, 2.9% for AGIs $75k-100k, 2.6% for AGIs over 100k)

Total tax: $10,908 (reported on 80.0% of returns)
91765:

$10,908
State:

$10,761
(% of AGI for various income ranges: 5.1% for AGIs $10k-25k, 7.0% for AGIs $25k-50k, 8.2% for AGIs $50k-75k, 9.1% for AGIs $75k-100k, 17.3% for AGIs over 100k)

Earned income credit: $1,483 (reported on 9.8% of returns)
Here:

$1,483
State:

$1,763

Percentage of individuals using paid preparers for their 2004 taxes: 67.7%
Here:

68%
State:

66%
(% for various income ranges: 59.0% for AGIs below $10k, 65.8% for AGIs $10k-25k, 68.9% for AGIs $25k-50k, 70.5% for AGIs $50k-75k, 69.6% for AGIs $75k-100k, 73.2% for AGIs over 100k)

Estimated median household income in 2022:
This zip code:

$105,305
California:

$91,551
Diamond Bar, CA (91765) map Nearest zip codes: 91789, 92823, 91748, 91768, 91766, 91709.
Pomona Zip Code Map

Percentage of family households:
This zip code:

49.1%
California:

46.8%
Percentage of households with unmarried partners:
This zip code:

2.0%
California:

48.1%
No gay or lesbian households reported

Household received Food Stamps/SNAP in the past 12 months: 859
Household did not receive Food Stamps/SNAP in the past 12 months: 14,253


Women who had a birth in the past 12 months: 347 (271 now married, 75 unmarried)
Women who did not have a birth in the past 12 months: 9,418 (4,264 now married, 5,131 unmarried)


Housing units in zip code 91765 with a mortgage: 7,558 (729 second mortgage, 5 home equity loan, 610 both second mortgage and home equity loan)
Houses without a mortgage: 70

Median monthly owner costs for units with a mortgage: $2,878
Median monthly owner costs for units without a mortgage: $893

Residents with income below the poverty level in 2022:
This zip code:

9.8%
Whole state:

12.2%
Residents with income below 50% of the poverty level in 2022:
This zip code:

4.1%
Whole state:

6.2%
Median number of rooms in houses and condos:
Here:

6.6
State:

6.0
Median number of rooms in apartments:
Here:

4.5
State:

3.9
  • Notable locations in this zip code not listed on our city pages

  • Click to draw/clear zip code borders
  • Notable locations in zip code 91765: Diamond Bar Golf Course (A), Diamond Bar Branch County of Los Angeles Public Library (B), Los Angeles County Fire Department Station 120 (C), Los Angeles County Fire Department Station 121 (D). Display/hide their locations on the map

    Shopping Centers: Country Hills Town Center Shopping Center (1), Towne Centre Village Shopping Center (2). Display/hide their locations on the map

    Church in zip code 91765: Northminster Church (A). Display/hide its location on the map

    Parks in zip code 91765 include: Carlton Peterson Park (1), Sycamore Canyon Park (2), Heritage Park (3), Maple Hill Park (4), Paul C Grow Park (5), Summit Ridge Park (6). Display/hide their locations on the map

Year house built
  • Year house built (houses)
  • 02020 or later
  • 2522010 to 2019
  • 4272000 to 2009
  • 6141990 to 1999
  • 6,1051980 to 1989
  • 5,0081970 to 1979
  • 2,7491960 to 1969
  • 3351950 to 1959
  • 631940 to 1949
  • 971939 or earlier

Zip code 91765 satellite photo by USGS

Owner-occupied Renter-occupied
Bedrooms in owner-occupied houses and condos in Diamond Bar, CA (91765)
  • Bedrooms in owner-occupied houses and condos in Diamond Bar, CA (91765)
  • 252no bedroom
  • 2011 bedroom
  • 1,1392 bedrooms
  • 3,1813 bedrooms
  • 5,7274 bedrooms
  • 1,4615+ bedrooms
Bedrooms in renter-occupied apartments in Diamond Bar, CA (91765)
  • Bedrooms in renter-occupied apartments in Diamond Bar, CA (91765)
  • 191no bedroom
  • 3401 bedroom
  • 1,2162 bedrooms
  • 1,1073 bedrooms
  • 5564 bedrooms
  • 845+ bedrooms
Owner-occupied Renter-occupied
Cars and other vehicles available in Diamond Bar, CA (91765) in owner-occupied houses/condos
  • Cars and other vehicles available in Diamond Bar, CA (91765) in owner-occupied houses/condos
  • 257no vehicle
  • 2,3551 vehicle
  • 4,9082 vehicles
  • 2,7813 vehicles
  • 1,1124 vehicles
  • 4445+ vehicles
Cars and other vehicles available in Diamond Bar, CA (91765) in renter-occupied apartments
  • Cars and other vehicles available in Diamond Bar, CA (91765) in renter-occupied apartments
  • 123no vehicle
  • 1,2361 vehicle
  • 1,5192 vehicles
  • 3403 vehicles
  • 1894 vehicles
  • 765+ vehicles

  • Zip code 91765 household income distribution in 2022

  • Zip code 91765 household income distribution in 2022
  • 957Less than $10,000
  • 253$10,000 to $14,999
  • 383$15,000 to $19,999
  • 329$20,000 to $24,999
  • 460$25,000 to $29,999
  • 390$30,000 to $34,999
  • 298$35,000 to $39,999
  • 273$40,000 to $44,999
  • 372$45,000 to $49,999
  • 689$50,000 to $59,999
  • 1,371$60,000 to $74,999
  • 1,651$75,000 to $99,999
  • 1,587$100,000 to $124,999
  • 1,338$125,000 to $149,999
  • 1,840$150,000 to $199,999
  • 3,163$200,000 or more
  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 91765

  • Estimate of home value of owner-occupied houses/condos in 2022 in zip code 91765
  • 83Less than $10,000
  • 6$25,000 to $29,999
  • 7$40,000 to $49,999
  • 10$50,000 to $59,999
  • 11$70,000 to $79,999
  • 8$80,000 to $89,999
  • 14$90,000 to $99,999
  • 47$100,000 to $124,999
  • 5$125,000 to $149,999
  • 5$150,000 to $174,999
  • 10$200,000 to $249,999
  • 19$250,000 to $299,999
  • 426$300,000 to $399,999
  • 675$400,000 to $499,999
  • 2,808$500,000 to $749,999
  • 4,981$750,000 to $999,999
  • 2,486$1,000,000 to $1,499,999
  • 405$1,500,000 to $1,999,999
  • 501$2,000,000 or more
  • Rent paid by renters in 2022 in zip code 91765

  • Rent paid by renters in 2022 in zip code 91765
  • 20$200 to $249
  • 25$500 to $549
  • 8$550 to $599
  • 27$700 to $749
  • 25$800 to $899
  • 65$1,000 to $1,249
  • 237$1,250 to $1,499
  • 923$1,500 to $1,999
  • 849$2,000 to $2,499
  • 709$2,500 to $2,999
  • 190$3,000 to $3,499
  • 80$3,500 or more
  • 401No cash rent

Median gross rent in 2022: $2,327.


Median price asked for vacant for-sale houses and condos in 2022: $1,247,563.

Estimated median house (or condo) value in 2022 for:

  • White Non-Hispanic householders: $907,193
  • Black or African American householders: $923,270
  • American Indian or Alaska Native householders: $436,754
  • Asian householders: $1,001,358
  • Native Hawaiian and other Pacific Islander householders: $622,021
  • Some other race householders: $911,021
  • Two or more races householders: $954,658
  • Hispanic or Latino householders: $919,825

Estimated median house or condo value in 2022: $911,787
91765:

$911,787
California:

$715,900
Lower value quartile - upper value quartile: $696,894 - $1,103,377

Mean price in 2022:

Detached houses: $1,279,324
Here:

$1,279,324
State:

$988,808

Townhouses or other attached units: $790,645
Here:

$790,645
State:

$838,546

In 2-unit structures: $1,351,335
Here:

$1,351,335
State:

$1,138,100

In 3-to-4-unit structures: $1,024,407
Here:

$1,024,407
State:

$824,253

In 5-or-more-unit structures: $379,532
Here:

$379,532
State:

$730,996

Mobile homes: $269,985
Here:

$269,985
State:

$184,506
Owners and renters by unit type in zip code 91765
Breakdown of mean house values by ages of householders

Housing units in structures:

  • One, detached: 11,194
  • One, attached: 2,069
  • Two: 72
  • 3 or 4: 645
  • 5 to 9: 624
  • 10 to 19: 403
  • 20 to 49: 151
  • 50 or more: 803
  • Mobile homes: 14
  • Boats, RVs, vans, etc.: 10

Unemployment: 4.4%

  • Means of transportation to work in zip code 91765

  • Means of transportation to work in zip code 91765
  • 70.8%15,392Drove a car alone
  • 9.4%2,039Carpooled
  • 0.7%142Bus or trolley bus
  • 0.2%44Streetcar or trolley car
  • 0.4%94Subway or elevated
  • 0.2%47Bicycle
  • 0.6%129Walked
  • 0.4%82Other means
  • 17.5%3,814Worked at home
  • Travel time to work (commute) in zip code 91765

  • Travel time to work (commute) in zip code 91765
  • 295Less than 5 minutes
  • 6135 to 9 minutes
  • 1,74310 to 14 minutes
  • 1,66915 to 19 minutes
  • 2,43620 to 24 minutes
  • 97725 to 29 minutes
  • 2,91730 to 34 minutes
  • 80135 to 39 minutes
  • 82540 to 44 minutes
  • 2,71145 to 59 minutes
  • 2,01860 to 89 minutes
  • 93990 or more minutes

Neighborhoods in zip code 91765:

Percentage of zip code residents living and working in this county: 72.7%

Household type by relationship:

Households: 44,926
  • Male householders: 8,049 (664 living alone), Female householders: 7,294 (1,810 living alone)
  • 9,473 spouses (9,380 opposite-sex spouses), 471 unmarried partners, (421 opposite-sex unmarried partners), 14,226 children (13,800 natural, 152 adopted, 278 stepchildren), 755 grandchildren, 484 brothers or sisters, 1,800 parents, 0 foster children, 706 other relatives, 1,373 non-relatives
  • In group quarters: 240 (-1 institutionalized population)

Size of family households: 4,524 2-persons, 3,235 3-persons, 2,691 4-persons, 1,262 5-persons, 291 6-persons, 139 7-or-more-persons

Size of nonfamily households: 2,484 1-person, 444 2-persons, 81 3-persons, 82 4-persons, 29 5-persons, 2 6-persons, 11 7-or-more-persons

6,292 married couples with children.
1,361 single-parent households (429 men, 932 women).

41.0% of residents of 91765 zip code speak English at home.
9.5% of residents speak Spanish at home (80% very well, 13% well, 7% not well, 1% not at all).
4.2% of residents speak other Indo-European language at home (74% very well, 18% well, 4% not well, 3% not at all).
44.6% of residents speak Asian or Pacific Island language at home (44% very well, 33% well, 19% not well, 5% not at all).
1.1% of residents speak other language at home (73% very well, 18% well, 8% not well).

Foreign born population: 20,320 (45.2%)
(71.4% of them are naturalized citizens)
This zip code:

45.2%
Whole state:

26.7%
Most common places of birth for foreign-born residents
  • 18%Hong Kong
  • 14%Japan
  • 7%Malaysia
  • 5%Bhutan
  • 4%Thailand
  • 4%Honduras
  • 4%China, excluding Hong Kong and Taiwan
Most common first ancestries reported in 91765
  • 1%German
  • 1%Irish
  • 1%English
  • 1%Armenian
  • 1%American
  • 0%Lebanese
  • 0%European
Year of entry for the foreign-born population
  • Year of entry for the foreign-born population
  • 4,6132010 or later
  • 3,7642000 to 2009
  • 3,5411990 to 1999
  • 8,865Before 1990

Zip code 91765 topographic map

Major facilities with environmental interests located in this zip code:

  • CHEVRON STATION NO 94524 (150 S DIAMOND BAR BLVD in DIAMOND BAR, CA)
    STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    STATE MASTER (California - Used Oil Recycling System ) - USED OIL RECYCLING
    Organizations: CHEVRON PRODUCTS CO (CONTACT/OWNER)
    Alternative names: PATHFINDER CHEVRON
  • CHEVRON STATION NO 91175 (21095 GOLDEN SPRINGS DRIVE in DIAMOND BAR, CA)
    STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
    HAZARDOUS WASTE BIENNIAL REPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
    Large Quantity Generators, more that 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste))
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Organizations: CHEVRON PRODUCTS CO (CONTACT/OWNER)
    Alternative names: CHEVRON NO 91175
  • GOODRICH CORPORATION (1550 SOUTH VALLEY VISTA DRIVE in DIAMOND BAR, CA)
    STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Business NAICS classification: ALL OTHER MISCELLANEOUS FABRICATED METAL PRODUCT MANUFACTURING.; OTHER MOTOR VEHICLE ELECTRICAL AND ELECTRONIC EQUIPMENT MANUFACTURING.
    Alternative names: T R W AERONAUTICAL SYSTEMS
  • FAIRPLEX FAIRGROUNDS (1101 W MC KINNLEY in POMONA, CA)
    STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Organizations: LA COUNTY FAIR ASC (CONTACT/OWNER)
  • CHEVRON 98559 (2707 DIAMOND BAR BLVD in DIAMOND BAR, CA) . Federal Facility
    STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Organizations: CHEVRON USA PRODUCTS CO (CONTACT/OWNER)
    Alternative names: CHEVRON STATION SW89095
  • CHEVRON STATION 90679 (150 S DIAMOND BAR BLVD in DIAMOND BAR, CA)
    STATE MASTER (California - Hazardous Waste Tracking) - HAZARDOU WASTE PROGRAM
    Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification
    Organizations: CHEVRON PRODUCTS CO (CONTACT/OWNER)
  • EVERGREEN ELEMENTARY (2450 S. EVERGREEN SPRINGS in DIAMOND BAR, CA)
    (National Center for Education Statistics) - STATE ID-6023378
    Organizations: WALNUT VALLEY UNIFIED (SCHOOL DISTRICT)
  • GOLDEN SPRINGS ELEMENTARY (245 S. BALLENA DR. in DIAMOND BAR, CA)
    (National Center for Education Statistics) - STATE ID-6021836
    Organizations: POMONA UNIFIED (SCHOOL DISTRICT)
  • LORBEER MIDDLE (501 DIAMOND BAR BLVD. in DIAMOND BAR, CA)
    (National Center for Education Statistics) - STATE ID-6066781
    Organizations: POMONA UNIFIED (SCHOOL DISTRICT)
  • MAPLE HILL ELEMENTARY (1350 MAPLE HILL ROAD in DIAMOND BAR, CA)
    (National Center for Education Statistics) - STATE ID-6100309
    Organizations: WALNUT VALLEY UNIFIED (SCHOOL DISTRICT)
  • CHAPARRAL MIDDLE (1408 S. SPRUCE TREE DR. in DIAMOND BAR, CA)
    (National Center for Education Statistics) - STATE ID-6096358
    Organizations: WALNUT VALLEY UNIFIED (SCHOOL DISTRICT)
  • CASTLE ROCK ELEMENTARY (2975 CASTLE ROCK ROAD in DIAMOND BAR, CA)
    (National Center for Education Statistics) - STATE ID-6023352
    Organizations: WALNUT VALLEY UNIFIED (SCHOOL DISTRICT)
  • EXXONMOBIL OIL CORP NO 10604 (350 S DIAMOND BAR in DIAMOND BAR, CA)
    HAZARDOUS WASTE BIENNIAL REPORTER (Resource Conservation and Recovery Act (tracking hazardous waste))
    Large Quantity Generators, more that 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste))
    Organizations: EXXONMOBIL OIL CORPORATION (CONTACT/OPERATOR)
    Alternative names: EXXONMOBIL OIL CORP.

Zip code 91765 marital status for males
Zip code 91765 marital status for females

Housing units lacking complete plumbing facilities: 0.2%
Housing units lacking complete kitchen facilities: 1.4%

Most commonly used house heating fuel
  • 79.8%Utility gas
  • 17.3%Electricity
  • 1.5%Bottled, tank, or LP gas
  • 0.8%Solar energy
  • 0.7%No fuel used

Population in 1990: 41,920. Population change in the 1990s: +4,600 (+11.0%).

Place of birth for U.S.-born residents:

  • This state: 20,646
  • Northeast: 837
  • Midwest: 989
  • South: 962
  • West: 768

62% of the 91765 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 72% lived in this county.
   Out of people who lived in different counties, 50% lived in California.

93% of the 91765 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 40% moved from this county.
   Out of people who lived in different houses, 24% moved from different county within same state.
   Out of people who lived in different houses, 20% moved from different state.
   Out of people who lived in different houses, 23% moved from abroad.

Year householders moved into unit in Diamond Bar, CA (91765)

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 404
Here:

9.9%
California:

10.5%
Students in private schools in grades 9 to 12 (high school): 149
Here:

6.8%
California:

8.5%
Students in private undergraduate colleges: 372
Here:

11.8%
California:

15.9%
Educational Attainment in 2022
School Enrollment by Level of School in 2022
Class of Workers in 2022
Occupation by median earnings in the past 12 months
  • Occupation by median earnings in the past 12 months ($)
  • 116,720Architecture and engineering occupations
  • 110,251Health diagnosing and treating practitioners and other technical occupations
  • 109,771Law enforcement workers including supervisors
  • 96,892Computer and mathematical occupations
  • 89,270Legal occupations
  • 88,968Management occupations

Companies with biggest federal contracts located in this zip code (DIAMOND BAR, CA):

  • GEOFON, INC (22632 GOLDEN SPRINGS DRIVE; small business) : $36,004,152 in 178 contracts from 1999 to 2006
    Contracts for Other Environmental Services, Studies, and Analytical Support, Maintenance, Repair or Alteration of Real Property -- Other Non-Building Facilities, Other Professional Services, Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support, and more by Navy, Army, U.S. Army Corps of Engineers - civil program financing only, Federal Technology Service, and others
    Signed by year: 2000: $6,912,472; 2001: $4,413,315; 2002: $2,108,764; 2003: $10,521,765; 2004: $5,538,854; 2005: $3,593,634; 2006: $2,397,164.

    Biggest contracts:
    $4,993,554 with Navy for Other Environmental Services, Studies, and Analytical Support. Signed on 2003-09-16. Completion date: 2007-08-30.
    $2,632,058, same as above. Signed on 2004-02-26. Completion date: 2005-07-20.
    $2,142,835 with Army for Other Environmental Services, Studies, and Analytical Support. Taking place in NV. Signed on 2005-05-09. Completion date: 2006-05-08.
    $2,139,433 with Navy for Maintenance, Repair or Alteration of Real Property -- Other Non-Building Facilities. Taking place in AZ. Signed on 2000-01-31. Completion date: 2001-02-09.
  • LUCAS WESTERN INC (1550 S VALLEY VISTA DRIVE) : $23,108,977 in 110 contracts from 1999 to 2006
    Contracts for Aircraft Ground Servicing Equipment, Miscellaneous Aircraft Accessories and Components, Motors, Electrical, Maintenance, Repair and Rebuilding of Equipment -- Engines, Turbines, and Components, and more by Navy, Army, Air Force, United States Coast Guard (disused code: now 7008), and others
    Signed by year: 2000: $294,894; 2001: $608,205; 2002: $2,247,843; 2003: $10,970,317; 2004: $4,268,011; 2005: $3,855,788; 2006: $713,443.

    Biggest contracts:
    $3,587,290 with Navy for Aircraft Ground Servicing Equipment. Signed on 2004-06-02. Completion date: 2005-04-02.
    $2,541,748 with Army for Miscellaneous Aircraft Accessories and Components. Signed on 2003-11-26. Completion date: 2004-11-25.
    $2,073,230, same as above. Signed on 2005-07-08. Completion date: 2006-12-31.
    $1,859,913, same as above. Signed on 2003-01-09. Completion date: 2007-09-30.
  • GOODRICH CORPORATION (1550 SOUTH VALLEY VISTA DR) : $20,586,684 in 241 contracts from 2003 to 2006
    Contracts for Miscellaneous Aircraft Accessories and Components, Aircraft Ground Servicing Equipment, Motors, Electrical, Cable, Cord, and Wire Assemblies: Communications Equipment, and more by Army, Navy, Defense Logistics Agency, Air Force, and others
    Signed by year: 2000: $0; 2001: $0; 2002: $0; 2003: $162,192; 2004: $7,743,652; 2005: $8,861,718; 2006: $3,819,122.

    Biggest contracts:
    $3,623,424 with Army for Miscellaneous Aircraft Accessories and Components. Signed on 2005-08-31. Completion date: 2008-12-31.
    $921,256, same as above. Signed on 2006-04-19. Completion date: 2008-12-31.
    $896,000, same as above. Signed on 2004-08-23. Completion date: 2008-12-31.
    $800,000, same as above. Signed on 2004-12-28. Completion date: 2008-12-31.
  • LUCAS WESTERN INC (1550 S VALLEY VISTA DRIVE) : $15,519,587 in 81 contracts from 1999 to 2005
    Contracts for Winches, Hoists, Cranes, and Derricks, Miscellaneous Aircraft Accessories and Components, Maintenance, Repair and Rebuilding of Equipment -- Aircraft and Airframe Structural Components, Valves, Powered, and more by Navy, Army, Air Force, Defense Logistics Agency, and others
    Signed by year: 2000: $1,558,598; 2001: $3,073,018; 2002: $5,622,960; 2003: $0; 2004: -$32,278; 2005: $1,274,574; 2006: $0.

    Biggest contracts:
    $4,022,715 with Navy for Winches, Hoists, Cranes, and Derricks. Signed on 1999-10-01. Completion date: 2000-03-15.
    $2,479,884 with Army for Miscellaneous Aircraft Accessories and Components. Signed on 2002-09-29. Completion date: 2007-09-30.
    $1,683,006, same as above. Signed on 2002-01-24. Completion date: 2002-10-30.
    $1,274,574, same as above. Signed on 2005-09-27. Completion date: 2007-09-30.
  • ELECTRO DISTRIBUTING INTERNATI (1537 MEADOWGLEN ROAD; small business) : $460,922 in 12 contracts from 2001 to 2003
    Contracts for ADP Support Equipment, ADP Input/Output and Storage Devices, ADP Central Processing Unit (CPU, Computer), Digital, Electrical Hardware and Supplies by Army, Navy, NASA, Air Force, and others
    Signed by year: 2000: $0; 2001: $137,104; 2002: $317,818; 2003: $6,000; 2004: $0; 2005: $0; 2006: $0.

    Biggest contracts:
    $116,200 with Army for ADP Support Equipment. Taking place in NE. Signed on 2002-05-31. Completion date: 2002-06-19.
    $54,425 with Army for ADP Input/Output and Storage Devices. Taking place in NE. Signed on 2001-05-14. Completion date: 2001-05-29.
    $51,842, same as above. Signed on 2002-05-28. Completion date: 2002-06-13.
    $40,750 with Army for ADP Support Equipment. Taking place in NE. Signed on 2002-06-28. Completion date: 2002-07-25.
  • SEMA (1575 S VALLEY VISTA DR)
    $62,365 with Army for Signs, Advertising Displays, and Identification Plates. Signed on 2004-04-09. Completion date: 2004-11-05.
  • ILAHI ENGINEERING INC (1144 S DIAMOND BAR BLVD; small business)
    $57,840 with U.S. Special Operations Command for Miscellaneous Aircraft Accessories and Components. Signed on 2004-04-27. Completion date: 2004-05-19.
  • FLOWERS, TIFFANY M (324 S DIAMOND BAR BLVD #2; small business)
    $52,990 with Navy for Miscellaneous Prefabricated Structures. Taking place in HI. Signed on 2004-09-21. Completion date: 2004-12-27.
  • SPARTAN TEMPORARY SERVICE (324 S DIAMOND BAR, SUITE 2; small business) : $13,827 in 2 contracts from 2001 to 2002
    $7,214 with U.S. Army Corps of Engineers - civil program financing only for Personal Care Services (includes such services as barber and beauty shop, shoe repairs, tailoring, etc.). Signed on 2002-01-09. Completion date: 2002-03-11.
    $6,613, same as above. Signed on 2001-10-03. Completion date: 2001-12-15.
  • VAKIL, VIRESH (20955 PATHFINDER RD; small business)
    $6,728 with Navy for Miscellaneous Electrical and Electronic Components. Signed on 2005-03-14. Completion date: 2005-03-14.

Top industries in this zip code by the number of employees in 2005:

  • Accommodation and Food Services: Limited-Service Restaurants (100-249 employees: 1 establishment, 20-49 employees: 16 establishments, 10-19 employees: 9 establishments, 5-9 employees: 6 establishments, 1-4 employees: 13 establishments)
  • Finance and Insurance: Direct Property and Casualty Insurance Carriers (250-499: 1, 100-249: 1, 50-99: 1, 20-49: 2, 1-4: 4)
  • Wholesale Trade: Wholesale Trade Agents and Brokers (250-499: 1, 100-249: 1, 20-49: 1, 5-9: 2, 1-4: 21)
  • Administrative and Support and Waste Management and Remediation Services: Office Administrative Services (250-499: 1, 100-249: 1, 10-19: 2, 5-9: 1, 1-4: 4)
  • Professional, Scientific, and Technical Services: Custom Computer Programming Services (250-499: 1, 50-99: 1, 5-9: 2, 1-4: 16)
  • Accommodation and Food Services: Full-Service Restaurants (50-99: 1, 20-49: 6, 10-19: 7, 5-9: 11, 1-4: 12)
  • Finance and Insurance: Real Estate Credit (100-249: 2, 20-49: 3, 10-19: 1, 5-9: 1, 1-4: 6)
  • Administrative and Support and Waste Management and Remediation Services: Professional Employer Organizations (250-499: 1, 50-99: 1, 1-4: 2)
  • Management of Companies and Enterprises: Corporate, Subsidiary, and Regional Managing Offices (250-499: 1)

Age and Sex of Sensory-Disabled Noninstitutionalized Residents
Age and Sex of Physically-Disabled Noninstitutionalized Residents
Age and Sex of Mentally-Disabled Noninstitutionalized Residents
Age and Sex of Self-Care Disabled Noninstitutionalized Residents
Age and Sex of Go-Outside-Home Disabled Noninstitutionalized Residents
Age and Sex of Noninstitutionalized Residents with Employment Disability

People in group quarters in 2010:

  • 49 people in group homes intended for adults
  • 33 people in workers' group living quarters and job corps centers
  • 22 people in nursing facilities/skilled-nursing facilities
  • 6 people in other noninstitutional facilities
  • 5 people in group homes for juveniles (non-correctional)

People in group quarters in 2000:

  • 48 people in nursing homes
  • 37 people in homes for the mentally retarded
  • 13 people in other group homes
  • 6 people in religious group quarters
  • 4 people in other noninstitutional group quarters
  • 3 people in hospitals/wards and hospices for chronically ill
  • 3 people in hospices or homes for chronically ill

Fatal accident statistics in 2014:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 2
  • Fatal accidents caused by drunken drivers: 0
  • Fatalities: 1
  • Persons involved in fatal accidents: 2
  • Pedestrians involved in fatal accidents: 0

Fatal accident statistics in 2012:

  • Fatal accident count: 2
  • Vehicles involved in fatal accidents: 4
  • Fatal accidents caused by drunken drivers: 0
  • Fatalities: 3
  • Persons involved in fatal accidents: 3
  • Pedestrians involved in fatal accidents: 3
Home Mortgage Disclosure Act Aggregated Statistics For Year 2009
(Based on 13 full and 6 partial tracts)
A) FHA, FSA/RHS & VA
Home Purchase Loans
B) Conventional
Home Purchase Loans
C) Refinancings
D) Home Improvement Loans
E) Loans on Dwellings For 5+ Families
F) Non-occupant Loans on
< 5 Family Dwellings (A B C & D)
G) Loans On Manufactured
Home Dwelling (A B C & D)
NumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage Value
LOANS ORIGINATED88$357,782474$342,3332,194$311,77270$286,4440$0154$237,6822$40,950
APPLICATIONS APPROVED, NOT ACCEPTED20$380,20464$346,244302$333,11518$53,8010$020$237,7343$60,467
APPLICATIONS DENIED27$312,742105$341,370706$364,45845$226,8172$490,72056$278,0187$35,313
APPLICATIONS WITHDRAWN26$369,75898$390,003439$335,46523$166,3070$020$221,0300$0
FILES CLOSED FOR INCOMPLETENESS6$303,09730$231,502156$342,8058$246,8800$06$196,2651$71,330
Private Mortgage Insurance Companies Aggregated Statistics For Year 2009
(Based on 13 full and 4 partial tracts)
A) Conventional
Home Purchase Loans
B) Refinancings
NumberAverage ValueNumberAverage Value
LOANS ORIGINATED21$302,77911$398,697
APPLICATIONS APPROVED, NOT ACCEPTED16$414,6374$541,725
APPLICATIONS DENIED4$419,65212$377,730
APPLICATIONS WITHDRAWN2$344,5202$415,875
FILES CLOSED FOR INCOMPLETENESS1$220,0000$0
Conventional Home Purchase Loans in zip code 91765
Conventional Home Purchase Loans in zip code 91765 - Value
Most common first names in zip code 91765 among deceased individuals
NameCountLived (average)
John6675.1 years
Mary5979.5 years
Robert4569.8 years
William4175.4 years
James3567.8 years
Charles3374.1 years
George3073.6 years
Frank3074.7 years
Richard3070.7 years
Joseph2974.0 years
Most common last names in zip code 91765 among deceased individuals
Last nameCountLived (average)
Lee3275.5 years
Smith2374.5 years
Jones2174.8 years
Johnson1979.4 years
Kim1875.8 years
Williams1565.8 years
Brown1472.3 years
Martin1276.8 years
Taylor1178.4 years
Davis1078.1 years
Businesses in zip code 91765
NameCountNameCount
7-Eleven2KFC2
Ace Hardware1Kmart1
Albertsons1Kroger1
AutoZone1McDonald's1
Baskin-Robbins1Payless1
Best Western1RadioShack1
Blockbuster1Rite Aid1
Budget Car Rental1Safeway1
CVS1Sears1
Carl\s Jr.1Sprint Nextel1
Chuck E. Cheese's1Starbucks4
Dennys1Subway2
Domino's Pizza1T-Mobile1
El Pollo Loco1Taco Bell1
FedEx5Target1
Firestone Complete Auto Care1U-Haul1
H&R Block1UPS7
Holiday Inn1Vons1
Jones New York1YMCA2
Just Tires1
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