94028 Zip Code Detailed Profile




Cities: Portola Valley, CA (59.25%), Ladera, CA (2.88%), Menlo Park, CA (0.02%)
Counties: San Mateo County, CA (92.83%), Santa Clara County, CA (7.17%)
Estimated zip code population in 2013: 6,788
Zip code population in 2010: 6,534
Zip code population in 2000: 6,595

Houses and condos: 2,876
Renter-occupied apartments: 467
% of renters here:

18%
State:

46%
Mar. 2013 cost of living index in zip code 94028: 144.0 (very high, U.S. average is 100)

Land area: 15.2 sq. mi.
Water area: 0.1 sq. mi.
Population density: 445 people per square mile 
 
 (low).

Age and Sex of Residents in zip code 94028
Zip code 94028 (Portola Valley, California) real estate house value trends
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Real estate property taxes paid for housing units in 2013:
This zip code:

1.0% ($10,001)
California:

0.8% ($3,015)
Median real estate property taxes paid for housing units with mortgages in 2013: $10,001 (1.0%)
Median real estate property taxes paid for housing units with no mortgage in 2013: $9,074 (0.9%)

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Males: 3,278  (48.3%)
Females: 3,510  (51.7%)

For population 25 years and over in 94028:

For population 15 years and over in 94028:

Zip code 94028 compared to state average:

  • Median household income significantly above state average.
  • Median house value significantly above state average.
  • Unemployed percentage significantly below state average.
  • Black race population percentage significantly below state average.
  • Hispanic race population percentage significantly below state average.
  • Median age significantly above state average.
  • Foreign-born population percentage significantly below state average.
  • Renting percentage significantly below state average.
  • Number of rooms per house above state average.
  • Percentage of population with a bachelor's degree or higher significantly above state average.
  • Races in zip code 94028

  • Zip code 94028 races chart
    • 5,658White population
    • 24Black population
    • 6American Indian population
    • 385Asian population
    • 2Native Hawaiian and Other Pacific Islander population
    • 11Some other race population
    • 141Two or more races population
    • 307Hispanic or Latino population

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Data:
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Based on 2000-2011 data
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Urban population: 5,704
Rural population: 1,083

Estimated median house/condo value in 2013: $1,000,001
94028:

$1,000,001
California:

$373,100



According to our research of California and other state lists there was 1 registered sex offender living in 94028 zip code as of August 01, 2015.
The ratio of number of residents in zip code 94028 to the number of sex offenders is 7,517 to 1.
The number of registered sex offenders compared to the number of residents in this zip code is a lot smaller than the state average.


Median resident age:
This zip code:

50.9 years
California median age:

35.7 years
Average household size:
This zip code:

2.5 people
California:

3.0 people

Averages for the 2012 tax year for zip code 94028, filed in 2013:

Average Adjusted Gross Income (AGI) in 2012: $709,699 (Individual Income Tax Returns)
Here:

$709,699
State:

$72,726

Salary/wage: $358,596 (reported on 62.0% of returns)
Here:

$358,596
State:

$59,079
(% of AGI for various income ranges: 55.9% for AGIs below $25k, 49.2% for AGIs $25k-50k, 39.1% for AGIs $50k-75k, 41.8% for AGIs $75k-100k, 39.8% for AGIs $100k-200k, 30.7% for AGIs over 200k)

Taxable interest for individuals: $20,469 (reported on 73.3% of returns)
This zip code:

$20,469
California:

$2,146
(% of AGI for various income ranges: 3.6% for AGIs below $25k, 2.8% for AGIs $25k-50k, 4.3% for AGIs $50k-75k, 2.5% for AGIs $75k-100k, 2.8% for AGIs $100k-200k, 2.1% for AGIs over 200k)

Ordinary dividends: $53,676 (reported on 73.6% of returns)
Here:

$53,676
State:

$9,308
(% of AGI for various income ranges: 19.9% for AGIs below $25k, 11.3% for AGIs $25k-50k, 14.5% for AGIs $50k-75k, 10.2% for AGIs $75k-100k, 11.2% for AGIs $100k-200k, 5.2% for AGIs over 200k)

Net capital gain/loss in AGI: +$431,502 (reported on 71.0% of returns)
Here:

+$431,502
State:

+$30,460
(% of AGI for various income ranges: 5.2% for AGIs below $25k, 3.3% for AGIs $25k-50k, 5.5% for AGIs $50k-75k, 4.0% for AGIs $75k-100k, 5.1% for AGIs $100k-200k, 45.4% for AGIs over 200k)

Profit/loss from business: +$99,665 (reported on 24.3% of returns)
Here:

+$99,665
State:

+$17,064
(% of AGI for various income ranges: 4.8% for AGIs below $25k, 9.4% for AGIs $25k-50k, 4.0% for AGIs $50k-75k, 7.2% for AGIs $75k-100k, 7.5% for AGIs $100k-200k, 3.2% for AGIs over 200k)

Taxable individual retirement arrangement distribution: $61,145 (reported on 24.9% of returns)
94028:

$61,145
California:

$19,557
(% of AGI for various income ranges: 5.4% for AGIs below $25k, 5.4% for AGIs $25k-50k, 10.6% for AGIs $50k-75k, 10.0% for AGIs $75k-100k, 10.6% for AGIs $100k-200k, 1.7% for AGIs over 200k)

Self-employment retirement plans: $40,220 (reported on 8.7% of returns)
94028:

$40,220
California:

$24,530

Total itemized deductions: $177,048 (18% of AGI, reported on 70.7% of returns)
Here:

$177,048
State:

$34,004

Here:

17.9% of AGI
State:

22.7% of AGI
(% of AGI for various income ranges: 47.3% for AGIs below $25k, 27.9% for AGIs $25k-50k, 36.7% for AGIs $50k-75k, 25.1% for AGIs $75k-100k, 29.4% for AGIs $100k-200k, 16.9% for AGIs over 200k)

Charity contributions: $45,716 (reported on 62.9% of returns)
Here:

$45,716
State:

$4,659
(% of AGI for various income ranges: 1.2% for AGIs below $25k, 1.5% for AGIs $25k-50k, 3.5% for AGIs $50k-75k, 2.3% for AGIs $75k-100k, 2.7% for AGIs $100k-200k, 4.1% for AGIs over 200k)

Taxes paid: $97,258 (reported on 70.4% of returns)
94028:

$97,258
State:

$14,448
(% of AGI for various income ranges: 10.9% for AGIs below $25k, 6.7% for AGIs $25k-50k, 8.3% for AGIs $50k-75k, 7.7% for AGIs $75k-100k, 11.0% for AGIs $100k-200k, 9.6% for AGIs over 200k)

Earned income credit: $683 (reported on 1.7% of returns)
Here:

$683
State:

$2,286
(% of AGI for various income ranges: 0.6% for AGIs below $25k)

Averages for the 2004 tax year for zip code 94028, filed in 2005:

Average Adjusted Gross Income (AGI) in 2004: $411,558 (Individual Income Tax Returns)
Here:

$411,558
State:

$58,600

Salary/wage: $283,854 (reported on 61.0% of returns)
Here:

$283,854
State:

$49,455
(% of AGI for various income ranges: 50.4% for AGIs $10k-25k, 45.8% for AGIs $25k-50k, 34.9% for AGIs $50k-75k, 34.3% for AGIs $75k-100k, 41.8% for AGIs over 100k)

Taxable interest for individuals: $15,449 (reported on 79.9% of returns)
This zip code:

$15,449
California:

$2,365
(% of AGI for various income ranges: 6.4% for AGIs $10k-25k, 5.2% for AGIs $25k-50k, 6.0% for AGIs $50k-75k, 5.6% for AGIs $75k-100k, 2.8% for AGIs over 100k)

Taxable dividends: $30,037 (reported on 78.1% of returns)
Here:

$30,037
State:

$4,746
(% of AGI for various income ranges: 17.1% for AGIs $10k-25k, 9.7% for AGIs $25k-50k, 13.2% for AGIs $50k-75k, 10.5% for AGIs $75k-100k, 5.4% for AGIs over 100k)

Net capital gain/loss: +$145,377 (reported on 74.2% of returns)
Here:

+$145,377
State:

+$23,418
(% of AGI for various income ranges: 5.9% for AGIs $10k-25k, 5.5% for AGIs $25k-50k, 4.8% for AGIs $50k-75k, 6.8% for AGIs $75k-100k, 26.8% for AGIs over 100k)

Profit/loss from business: +$64,165 (reported on 24.9% of returns)
Here:

+$64,165
State:

+$16,826
(% of AGI for various income ranges: 9.6% for AGIs $10k-25k, 6.4% for AGIs $25k-50k, 6.5% for AGIs $50k-75k, 6.3% for AGIs $75k-100k, 3.8% for AGIs over 100k)

IRA payment deduction: $3,931 (reported on 3.4% of returns)
94028:

$3,931
California:

$3,192
(% of AGI for various income ranges: 0.6% for AGIs $25k-50k, 0.5% for AGIs $50k-75k, 0.0% for AGIs over 100k)

Self-employed pension: $27,746 (reported on 9.0% of returns)
Here:

$27,746
California:

$17,688
(% of AGI for various income ranges: 2.4% for AGIs $10k-25k, 0.7% for AGIs $75k-100k, 0.6% for AGIs over 100k)

Total itemized deductions: $111,227 (19% of AGI, reported on 67.8% of returns)
Here:

$111,227
State:

$28,113

Here:

18.8% of AGI
State:

25.3% of AGI
(% of AGI for various income ranges: 38.9% for AGIs $10k-25k, 28.6% for AGIs $25k-50k, 34.2% for AGIs $50k-75k, 32.6% for AGIs $75k-100k, 17.6% for AGIs over 100k)

Charity contributions deductions: $29,915 (5% of AGI, reported on 63.3% of returns)
Here:

$29,915
State:

$3,923

Here:

4.8% of AGI
State:

3.3% of AGI
(% of AGI for various income ranges: 2.4% for AGIs $10k-25k, 3.0% for AGIs $25k-50k, 4.8% for AGIs $50k-75k, 4.1% for AGIs $75k-100k, 4.6% for AGIs over 100k)

Total tax: $108,206 (reported on 84.6% of returns)
94028:

$108,206
State:

$10,761
(% of AGI for various income ranges: 5.9% for AGIs $10k-25k, 7.1% for AGIs $25k-50k, 9.2% for AGIs $50k-75k, 10.0% for AGIs $75k-100k, 22.6% for AGIs over 100k)

Earned income credit: $1,036 (reported on 1.7% of returns)
Here:

$1,036
State:

$1,763

Percentage of individuals using paid preparers for their 2004 taxes: 70.1%
Here:

70%
State:

66%
(% for various income ranges: 63.6% for AGIs below $10k, 60.0% for AGIs $10k-25k, 54.8% for AGIs $25k-50k, 69.5% for AGIs $50k-75k, 67.8% for AGIs $75k-100k, 77.6% for AGIs over 100k)

Estimated median household income in 2013:
This zip code:

$161,205
California:

$60,190
Portola Valley, CA (94028) map Nearest zip codes: 94304, 94305, 94022, 94027, 94025, 94306.
Percentage of family households:
This zip code:

44.9%
California:

51.8%
Percentage of households with unmarried partners:
This zip code:

5.2%
California:

7.0%
Likely homosexual households (counted as self-reported same-sex unmarried-partner households)

Household received Food Stamps/SNAP in the past 12 months: 0
Household did not receive Food Stamps/SNAP in the past 12 months: 2,653


Women who had a birth in the past 12 months: 87 (87 now married, 0 unmarried)
Women who did not have a birth in the past 12 months: 1,148 (648 now married, 500 unmarried)


Housing units in zip code 94028 with a mortgage: 1,415 (14 second mortgage, 392 home equity loan)
Houses without a mortgage: 771

Median monthly owner costs for units with a mortgage: $4,001
Median monthly owner costs for units without a mortgage: over $1,000

Residents with income below the poverty level in 2013:
This zip code:

2.6%
Whole state:

16.8%
Residents with income below 50% of the poverty level in 2013:
This zip code:

1.4%
Whole state:

9.5%
Median number of rooms in houses and condos:
Here:

7.3
State:

6.0
Median number of rooms in apartments:
Here:

3.2
State:

4.0
  • Notable locations in this zip code not listed on our city pages

  • Click to draw/clear zip code borders
  • Notable locations in zip code 94028: Rancho Corte Madera (A), Pony Tracks Ranch (B), Portola Valley Town Hall (C), Portola Valley Branch San Mateo County Library (D), Woodside Fire Protection District Station 8 (E). Display/hide their locations on the map

    Churches in zip code 94028 include: Woodside Priory (A), Ladera Community United Church of Christ (B), Valley United Presbyterian Church (C), Our Lady of the Wayside Roman Catholic Church (D), Christ Episcopal Church (E). Display/hide their locations on the map

    Reservoirs: Searsville Lake (A), Felt Lake (B). Display/hide their locations on the map

    Creeks: Damiani Creek (A), Bull Run Creek (B), Corte Madera Creek (C), Bear Creek (D). Display/hide their locations on the map

    Parks in zip code 94028 include: Casa De Tableta State Historic Landmark (1), Jasper Ridge Biological Preserve (2), Frog Pond Park (3), Windy Hill Open Space (4). Display/hide their locations on the map

Year house built

  • 02010 or later
  • 1322000 to 2009
  • 1511990 to 1999
  • 3711980 to 1989
  • 3821970 to 1979
  • 7251960 to 1969
  • 7891950 to 1959
  • 1171940 to 1949
  • 2091939 or earlier

Zip code 94028 satellite photo by USGS

Owner-occupied Renter-occupied

Bedrooms in owner-occupied houses and condos in Portola Valley, CA (94028)

  • 0no bedroom
  • 271 bedroom
  • 2632 bedrooms
  • 7693 bedrooms
  • 7984 bedrooms
  • 3295+ bedrooms

Bedrooms in renter-occupied apartments in Portola Valley, CA (94028)

  • 42no bedroom
  • 1681 bedroom
  • 1372 bedrooms
  • 393 bedrooms
  • 04 bedrooms
  • 815+ bedrooms
Owner-occupied Renter-occupied

Cars and other vehicles available in Portola Valley, CA (94028) in owner-occupied houses/condos

  • 18no vehicle
  • 1941 vehicle
  • 9832 vehicles
  • 7273 vehicles
  • 2454 vehicles
  • 195+ vehicles

Cars and other vehicles available in Portola Valley, CA (94028) in renter-occupied apartments

  • 54no vehicle
  • 3711 vehicle
  • 292 vehicles
  • 03 vehicles
  • 04 vehicles
  • 135+ vehicles

Median gross rent in 2013: $2,001.

Estimated median house (or condo) value in 2013 for:


Estimated median house or condo value in 2013: $1,000,001
94028:

$1,000,001
California:

$373,100
Lower value quartile - upper value quartile: $1,000,001 - $1,000,001

Mean price in 2013:

Detached houses: $1,024,427
Here:

$1,024,427
State:

$516,149

Townhouses or other attached units: $586,635
Here:

$586,635
State:

$433,209

In 2-unit structures: $714,031
Here:

$714,031
State:

$591,113

In 3-to-4-unit structures: $479,098
Here:

$479,098
State:

$414,303

In 5-or-more-unit structures: $418,992
Here:

$418,992
State:

$419,085

Mobile homes: $80,548
Here:

$80,548
State:

$79,966

Occupied boats, RVs, vans, etc.: $475,830
Here:

$475,830
State:

$74,300

Owners and renters by unit type in %

Housing units in structures:


Unemployment: 3.4%

Percentage of zip code residents living and working in this county: 42.9%

Household type by relationship:

Households: 6,718

Size of family households: 1,015 2-persons, 398 3-persons, 349 4-persons, 208 5-persons, 22 6-persons

Size of nonfamily households: 542 1-person, 119 2-persons

1,276 married couples with children.
148 single-parent households (14 men, 134 women).

89.5% of residents of 94028 zip code speak English at home.
3.6% of residents speak Spanish at home (53% very well, 34% well, 8% not well, 6% not at all).
3.9% of residents speak other Indo-European language at home (79% very well, 12% well, 7% not well, 2% not at all).
2.9% of residents speak Asian or Pacific Island language at home (74% very well, 14% well, 12% not well).
0.2% of residents speak other language at home (100% very well).

Foreign born population: 705 (10.4%)
(65.0% of them are naturalized citizens)
This zip code:

10.4%
Whole state:

26.9%

Most common places of birth for the foreign-born residents

  • 13%Germany
  • 12%Israel
  • 11%China, excluding Hong Kong and Taiwan
  • 8%Vietnam
  • 7%Taiwan
  • 5%South Africa
  • 5%Other Eastern Europe

Most common first ancestries reported in 94028 (%)

  • 16%Other groups
  • 13%German
  • 12%English
  • 9%Irish
  • 6%Italian
  • 6%American
  • 5%European

Year of entry for the foreign-born population

  • 392010 or later
  • 2222000 to 2009
  • 321990 to 1999
  • 488Before 1990

Zip code 94028 marital status for males
Zip code 94028 marital status for females

Housing units lacking complete plumbing facilities: 1.4%
Housing units lacking complete kitchen facilities: 12.4%

Most commonly used house heating fuel

  • 78%Utility gas
  • 13%Electricity
  • 5%Other fuel
  • 3%Bottled, tank, or LP gas
  • 1%Wood

Population in 1990: 6,379. Population change in the 1990s: +216 (+3.4%).

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


74% of the 94028 zip code residents lived in the same house 5 years ago.
   Out of people who lived in different houses, 37% lived in this county.
   Out of people who lived in different counties, 50% lived in California.

90% of the 94028 zip code residents lived in the same house 1 year ago.
   Out of people who lived in different houses, 33% moved from this county.
   Out of people who lived in different houses, 49% moved from different county within same state.
   Out of people who lived in different houses, 7% moved from different state.
   Out of people who lived in different houses, 12% moved from abroad.

Year Householders Moved Into Unit

Private vs. public school enrollment:

Students in private schools in grades 1 to 8 (elementary and middle school): 53
Here:

7.8%
California:

8.6%
Students in private schools in grades 9 to 12 (high school): 106
Here:

30.6%
California:

7.7%
Students in private undergraduate colleges: 54
Here:

22.5%
California:

16.0%

Educational Attainment (%)

School Enrollment by Level of School (%)

Class of Workers (%)

Occupation by median earnings in the past 12 months ($)

  • 230,074Sales and related occupations
  • 226,250Health diagnosing and treating practitioners and other technical occupations
  • 157,300Management occupations
  • 141,645Business and financial operations occupations
  • 140,393Education, training, and library occupations
  • 140,313Life, physical, and social science occupations

Companies with federal contracts located in this zip code:

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


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 (Noninstitutionalized)

People in group quarters in 2010:

  • 35 people in nursing facilities/skilled-nursing facilities
  • 15 people in workers' group living quarters and job corps centers

People in group quarters in 2000:

  • 36 people in nursing homes
  • 33 people in religious group quarters
  • 19 people in agriculture workers' dormitories on farms

Fatal accident statistics in 2011:

  • 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 2010:

  • Fatal accident count: 1
  • Vehicles involved in fatal accidents: 1
  • Fatal accidents caused by drunken drivers: 0
  • Fatalities: 1
  • Persons involved in fatal accidents: 1
  • Pedestrians involved in fatal accidents: 0
Home Mortgage Disclosure Act Aggregated Statistics For Year 2009
(Based on 2 partial tracts)
A) FHA, FSA/RHS & VA
Home Purchase Loans
B) Conventional
Home Purchase Loans
C) Refinancings
D) Home Improvement Loans
F) Non-occupant Loans on
< 5 Family Dwellings (A B C & D)
NumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage ValueNumberAverage Value
LOANS ORIGINATED4$611,17081$973,570597$685,92116$328,3419$786,992
APPLICATIONS APPROVED, NOT ACCEPTED0$011$1,110,07543$674,0180$02$626,865
APPLICATIONS DENIED0$04$1,569,40086$875,2564$365,4452$373,965
APPLICATIONS WITHDRAWN2$295,0459$1,939,08184$668,3947$825,5692$896,800
FILES CLOSED FOR INCOMPLETENESS0$04$377,10525$766,0114$242,1350$0
Choose year:  2009 2008 2007 2006 2005 2004 2003 1999

Detailed HMDA statistics for the following Tracts: 6132.00

Private Mortgage Insurance Companies Aggregated Statistics For Year 1999
(Based on 2 partial tracts)
A) Conventional
Home Purchase Loans
NumberAverage Value
LOANS ORIGINATED1$336,370
APPLICATIONS APPROVED, NOT ACCEPTED0$0
APPLICATIONS DENIED0$0
APPLICATIONS WITHDRAWN0$0
FILES CLOSED FOR INCOMPLETENESS0$0

Conventional Home Purchase Loans

Conventional Home Purchase Loans - Value

Most common first names in zip code 94028 among deceased individuals
NameCountLived (average)
John2982.0 years
Robert2476.9 years
Mary2092.0 years
Margaret1788.8 years
Helen1688.6 years
James1680.4 years
William1679.1 years
Dorothy1588.2 years
Ruth1588.2 years
George1484.2 years
Most common last names in zip code 94028 among deceased individuals
Last nameCountLived (average)
Smith880.7 years
Kelly583.6 years
Lewis576.8 years
Miller582.4 years
Taylor579.0 years
Arnold484.0 years
Anderson487.0 years
Brown476.0 years
Johnson486.8 years
Morris478.7 years

Businesses in zip code 94028



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