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91931 Zip Code Detailed Profile

 



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San Diego County, CA
Zip code population (2000): 782
Estimated zip code population in 2008: 848



Age and Sex of Residents in zip code 91931


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91931 map from a distance

Houses and condos: 370
Renter-occupied apartments: 57
% of renters here:  23%
State:  43%

Dec. 2009 cost of living index in zip code 91931: 124.9 (high, U.S. average is 100)

Land area: 17.5 sq. mi.
Water area: 0.0 sq. mi.
Population density: 48 people per square mile 
 
 (very low).

Estimate of real estate property taxes paid for housing units in 2008:
This zip code:  3.1% ($1,500)
California:  1.4% ($1,564)

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Males: 404  (51.7%)
Females: 378  (48.3%)

Zip code 91931 races chart


91931, CA forum
Discuss zip code 91931 area on our local forum with over 700,000 registered users
100% rural population.

Estimated median house/condo value in 2008: $208,495
91931:  $208,495
California:  $467,000

According to our research of public records there were no registered sex offenders living in this zip code in early 2007.

Median resident age:  37.0 years
California median age:  33.3 years

Average household size:
This zip code:  2.6 people
California:  2.9 people

Averages for the 2004 tax year for zip code 91931, filed in 2005:
Average Adjusted Gross Income (AGI) in 2004: $36,011 (Individual Income Tax Returns)
Here:  $36,011
State:  $58,600

Salary/wage: $32,922 (reported on 81.4% of returns)
Here:  $32,922
State:  $49,455
(% of AGI for various income ranges: 73.2% for AGIs below $10k, 76.6% for AGIs $10k-25k, 84.3% for AGIs $25k-50k, 89.0% for AGIs $50k-75k, 60.5% for AGIs $75k-100k)

Taxable interest for individuals: $333 (reported on 30.3% of returns)
This zip code:  $333
California:  $2,365
(% of AGI for various income ranges: 0.1% for AGIs $10k-25k, 0.3% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.4% for AGIs $75k-100k)

Taxable dividends: $600 (reported on 5.3% of returns)
Here:  $600
State:  $4,746

Net capital gain/loss: +$17,000 (reported on 5.3% of returns)
Here:  +$17,000
State:  +$23,418

Profit/loss from business: +$5,806 (reported on 16.5% of returns)
Here:  +$5,806
State:  +$16,826

Total itemized deductions: $20,521 (1% of AGI, reported on 25.5% of returns)
Here:  $20,521
State:  $28,113

Charity contributions deductions: $2,000 (2.7% of AGI, reported on 19.7% of returns)
Here:  $2,000
California:  $3,923

Here:  2.7% of AGI
State:  3.3% of AGI

Total tax: $4,066 (reported on 72.3% of returns)
91931:  $4,066
State:  $10,761
(% of AGI for various income ranges: 3.6% for AGIs below $10k, 4.1% for AGIs $10k-25k, 6.3% for AGIs $25k-50k, 7.2% for AGIs $50k-75k, 11.6% for AGIs $75k-100k)

Earned income credit: $1,784 (reported on 19.7% of returns)
Here:  $1,784
State:  $1,763
(% of AGI for various income ranges: 14.5% for AGIs below $10k, 4.4% for AGIs $10k-25k)

Percentage of individuals using paid preparers for their 2004 taxes: 56.9%
Here:  57%
State:  66%
(% for various income ranges: 50.0% for AGIs below $10k, 56.5% for AGIs $10k-25k, 78.0% for AGIs $25k-50k, 72.7% for AGIs $75k-100k)


Estimated median household income in 2008: $37,742
This zip code:  $37,742
California:  $61,021
91931 map

Nearest zip codes: 91916, 91962, 91948, 92036, 91901, 91906.


Percentage of family households:
This zip code:  63.1%
Whole state:  68.9%

Percentage of households with unmarried partners:
This zip code:  6.2%
Whole state:  5.9%

Likely homosexual households (counted as self-reported same-sex unmarried-partner households)
  • Lesbian couples: 0.3% of all households
  • Gay men: 0.7% of all households

Housing units in zip code 91931 with a mortgage: 48 (7 second mortgage, 0 home equity loan, 0 both second mortgage and home equity loan)
Houses without a mortgage: 24


Median monthly owner costs for units with a mortgage: $2,058

Median monthly owner costs for units without a mortgage: $478

Residents with income below the poverty level in 2008:
This zip code:  23.5%
Whole state:  13.3%

Residents with income below 50% of the poverty level in 2008:
This zip code:  3.9%
Whole state:  5.4%

Median number of rooms in houses and condos:
Here:  4.1
State:  5.8

Median number of rooms in apartments:
Here:  4.4
State:  3.5


Zip code 91931 close-up map

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

Notable locations in zip code 91931: Granite Springs Primitive Camp (A), Guatay Campground (B). Display/hide their locations on the map

 

Year house built:
  • 1999 to March 2000: 0
  • 1995 to 1998: 11
  • 1990 to 1994: 26
  • 1980 to 1989: 63
  • 1970 to 1979: 48
  • 1960 to 1969: 12
  • 1950 to 1959: 44
  • 1940 to 1949: 57
  • 1939 or earlier: 64



Zip code 91931 satellite photo by USGS


Bedrooms in owner-occupied houses in 91931:
  • no bedroom: 26
  • 1 bedrooms: 57
  • 2 bedrooms: 36
  • 3 bedrooms: 45
  • 4 bedrooms: 16
  • 5 or more bedrooms: 6


Bedrooms in renter-occupied apartments and housing units:
  • no bedroom: 7
  • 1 bedrooms: 11
  • 2 bedrooms: 25
  • 3 bedrooms: 7
  • 4 bedrooms: 7
  • 5 or more bedrooms: 0



Vehicles available in 91931 zip code in owner-occupied houses/condos:
  • no vehicle: 47
  • 1 vehicle: 52
  • 2 vehicles: 52
  • 3 vehicles: 27
  • 4 vehicles: 8
  • 5 or more vehicles: 0


Vehicles available in renter-occupied apartments:
  • no vehicle: 7
  • 1 vehicle: 7
  • 2 vehicles: 43
  • 3 vehicles: 0
  • 4 vehicles: 0
  • 5 or more vehicles: 0



Estimated household income distribution in 2008:

Zip code 91931 household income distribution in 2008

Zip code 91931 house/condo values in 2008


Estimate of home value of owner-occupied houses/condos in 2008 in zip code 91931:

  • Less than $10,000: 19
  • $10,000 to $14,999: 10
  • $15,000 to $19,999: 10
  • $20,000 to $24,999: 8
  • $25,000 to $29,999: 3
  • $30,000 to $34,999: 3
  • $50,000 to $59,999: 1
  • $60,000 to $69,999: 7
  • $90,000 to $99,999: 6
  • $100,000 to $124,999: 18
  • $175,000 to $199,999: 9
  • $200,000 to $249,999: 17
  • $250,000 to $299,999: 6
  • $300,000 to $399,999: 12
  • $400,000 to $499,999: 14
  • $500,000 to $749,999: 47
  • $750,000 to $999,999: 12
 



91931 rent paid by renters


Rent paid by renters in 2008 in zip code 91931:

  • $150 to $199: 4
  • $200 to $249: 2
  • $300 to $349: 4
  • $350 to $399: 3
  • $650 to $699: 1
  • $700 to $749: 4
  • $750 to $799: 1
  • $1,000 to $1,249: 8
  • $1,250 to $1,499: 11
  • $1,500 to $1,999: 1
  • $2,000 or more: 8
  • No cash rent: 14
 


Median price asked for vacant for-sale houses and condos in 2008: $0.


Estimated median house (or condo) value in 2008 for:

  • White Non-Hispanic householders: $478,504

Estimated median house or condo value in 2008: $208,780 (it was $88,800 in 2000)
91931:  $208,780
California:  $467,000
Lower value quartile - upper value quartile: $0 - $0

Mean price in 2008:
Detached houses: $371,055
Here:  $371,055
State:  $604,989

Townhouses or other attached units: $535,371
Here:  $535,371
State:  $502,696

Mobile homes: $62,473
Here:  $62,473
State:  $59,450

Occupied boats, RVs, vans, etc.: $5,000
Here:  $5,000
State:  $63,652


Owners and renters by unit type in %



Breakdown of mean house values by ages of householders


Housing units in structures:

  • One, detached: 198
  • One, attached: 16
  • Mobile homes: 104
  • Boats, RVs, vans, etc.: 7
91931 zip code mode of transportation to work chart

Means of transportation to work

  • Drove a car alone: 192 (67%)
  • Carpooled: 82 (28%)
  • Bus or trolley bus: 8 (3%)
  • Motorcycle: 6 (2%)
 

91931 zip code travel time to work

Travel time to work

  • Less than 5 minutes: 0
  • 5 to 9 minutes: 31
  • 10 to 14 minutes: 20
  • 15 to 19 minutes: 0
  • 20 to 24 minutes: 38
  • 25 to 29 minutes: 8
  • 30 to 34 minutes: 45
  • 35 to 39 minutes: 0
  • 40 to 44 minutes: 27
  • 45 to 59 minutes: 87
  • 60 to 89 minutes: 15
  • 90 or more minutes: 17
 

Percentage of zip code residents living and working in this county: 100.0%


Household type by relationship
Households: 708

  • In family households: 635 (144 male householders, 47 female householders)
    130 spouses, 248 children (241 natural, 0 adopted, 7 stepchildren), 6 grandchildren, 0 brothers or sisters, 0 parents, 30 other relatives, 30 non-relatives
  • In nonfamily households: 73 (37 male householders (37 living alone)), 29 female householders (20 living alone)), 7 nonrelatives

Size of family households: 102 2-persons, 35 3-persons, 24 4-persons, 9 5-persons, 12 6-persons, 9 7-or-more-persons.

Size of nonfamily households: 57 1-person, 9 2-persons.

158 married couples with children.
50 single-parent households (24 men, 26 women).

77.8% of residents of 91931 zip code speak English at home.
20.4% of residents speak Spanish at home (50% very well, 32% not well, 18% not at all).
1.8% of residents speak other Indo-European language at home (58% very well, 42% well).

Foreign born population: 130 (16.6%)
(5.4% of them are naturalized citizens)

This zip code:  16.6%
Whole state:  26.2%

Most common places of birth for the foreign-born residents:



  • Mexico (86%)
  • United Kingdom (10%)
  • France (4%)



Year of entry for the foreign-born population
  • 1995 to March 2000: 27
  • 1990 to 1994: 78
  • 1985 to 1989: 0
  • 1980 to 1984: 19
  • 1975 to 1979: 0
  • 1970 to 1974: 6
  • 1970 to 1974: 0
  • 1965 to 1969: 0

White population: 686
Black population: 13
American Indian population: 4
Asian population: 4
Native Hawaiian and Other Pacific Islander population: 0
Some other race population: 45
Two or more races population: 30

First ancestries reported:

 Other groups: 184
 English: 110
 German: 41
 United States or American: 30
 Scotch-Irish: 28
 Italian: 21
 Scottish: 20
 French (except Basque): 16
 French Canadian: 14
 Dutch: 12
 Polish: 8
 Hungarian: 7
 Slavic: 7
 Irish: 6



Zip code 91931 topographic map


Median worth of mobile homes: $51,435

Zip code 91931 marital status for males
Zip code 91931 marital status for females


Most commonly used house heating fuel:
  • Bottled, tank, or LP gas (52%)
  • Electricity (21%)
  • Wood (19%)
  • Other fuel (3%)
  • Utility gas (3%)
  • Fuel oil, kerosene, etc. (2%)


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

  • This state: 398
  • Northeast: 19
  • Midwest: 44
  • South: 43
  • West: 67

44% of the 91931 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 91% lived in this county.
   Out of people who lived in different counties, 0% lived in California.

Year Householders Moved Into Unit:




Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school): 23
Here:  18.9%
California:  9.9%

Students in private schools in grades 9 to 12 (high school): 16
Here:  24.2%
California:  7.8%

Students in private undergraduate colleges: 0
Here:  0.0%
California:  15.4%


Educational Attainment


School Enrollment by Level of School



Class of Workers



Companies with federal contracts located in this zip code:

  • THING JR, FRANK (9171 CHRIS LN in GUATAY, CA; small business)
    8 employees, $480000 revenue. : $409,000 in 14 contracts from 1999 to 2001
    Contracts for Construction of Structures and Facilities -- Sewage and Waste Facilities by Public Health Service
    Signed by year: 2000: $98,000; 2001: $173,000; 2002: $0; 2003: $0; 2004: $0; 2005: $0; 2006: $0.

    Biggest contracts:
    $102,000 with Public Health Service for Construction of Structures and Facilities -- Sewage and Waste Facilities. Signed on 2001-01-15. Completion date: 2002-03-15.
    $51,000, same as above. Signed on 1999-10-15. Completion date: 2001-03-15.
    $46,000, same as above. Signed on 1999-12-15. Completion date: 2001-03-15.
    $45,000, same as above. Signed on 2000-11-15. Completion date: 2002-03-15.


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

  • Administrative and Support and Waste Management and Remediation Services: Security Guards and Patrol Services (20-49 employees: 1 establishment)
  • Construction: Water and Sewer Line and Related Structures Construction (5-9: 1)
  • Professional, Scientific, and Technical Services: Engineering Services (5-9: 1)
  • Other Services (except Public Administration): Religious Organizations (1-4: 1)
  • Construction: Flooring Contractors (1-4: 1)

Age and Sex of Sensory-Disabled Residents (Noninstitutionalized)

Age and Sex of Physically-Disabled Residents (Noninstitutionalized)

Age and Sex of Mentally-Disabled Residents (Noninstitutionalized)

Age and Sex of Self-Care Disabled Residents (Noninstitutionalized)

Age and Sex of Go-Outside-Home Disabled Residents (Noninstitutionalized)

Age and Sex of Residents with Employment Disability (Noninst.)








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