Postal Codes

94507 ZIP Code

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ZIP code 94507 covers Alamo, California, with a population of about 14,546 and a median household income of $250,000.

Population
14,5461,299 per square mile
Median age
50.511.8 points above the US average
Median household income
$250,000+2.6× the California median
Poverty rate
1.7%10.7 points below the US average
Typical home value
$2,562,561up 13.7% in five years
Median rent
$3,500+1.8× the California median
Degree or higher
76.5%41.5 points above the US average
Homeownership
92.4%27.4 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
469

Where 94507 is

Alamo, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population14,546
Median age50.5
Family households85.7%
Born outside the US13.2%
Speaks a language other than English at home14.5%
White (non-Hispanic)74.9%
Black (non-Hispanic)0.6%
Asian (non-Hispanic)10.7%
Hispanic or Latino7.4%
Veterans5.6%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$250,000+
Income per person$144,617
Poverty rate1.7%
Households on SNAP or cash assistance4.2%

Household income distribution

Under $10k0.9%
$10–15k0.2%
$15–20k0.6%
$20–25k0.1%
$25–30k1.2%
$30–35k0.3%
$35–40k1.0%
$40–45k0.7%
$45–50k0.3%
$50–60k1.8%
$60–75k3.4%
$75–100k4.9%
$100–125k4.4%
$125–150k4.8%
$150–200k7.1%
$200k or more68.3%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed7,390
Mean adjusted gross income$456,387
Returns declaring $200,000 or more49.1%
Returns, under $25k15.0%
Returns, $25k–$50k7.4%
Returns, $50k–$75k6.0%
Returns, $75k–$100k5.8%
Returns, $100k–$200k16.6%
Returns, $200k or more49.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$2,000,000+
Median gross rent$3,500+
Owner-occupied92.4%
Vacant homes3.9%
Median year built1978

What the homes are

Detached house92.4%
Attached house4.3%
2 to 4 units0.7%
5 to 19 units0.5%
20 or more units1.9%
Mobile home0.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$2,562,561as of 2026-07
Typical home value, 1 yearup 3.5%
Typical home value, 5 yearsup 13.7%
Typical home value, 10 yearsup 59.2%
Typical home value since 2000
201620212026$2,706,149$1,609,474

$1,609,474 in 2016 to $2,562,561 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.3%
Bachelor's degree or higher76.5%
High school diploma or higher98.8%
Works from home30.5%
Drives to work alone53.3%
Takes public transport4.3%
Commutes 45 minutes or more28.8%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity24% 9.4 pts below the national average of 33.4%
Diagnosed diabetes9.3% 2.7 pts below the national average of 12%
Currently smokes5.7% 7.5 pts below the national average of 13.2%
High blood pressure32% 2.1 pts below the national average of 34.1%
Fair or poor general health12.2% 8.1 pts below the national average of 20.3%
No health insurance (18–64)2.9% 8.4 pts below the national average of 11.3%
Depression19.2% 2.7 pts below the national average of 21.9%
No leisure-time physical activity15.7% 9.7 pts below the national average of 25.4%
Arthritis25.3% same as the national average of 25.1%
Binge drinking15.4% 0.6 pts below the national average of 16%
Taking blood pressure medication76.9% 2.2 pts above the national average of 74.7%
Cancer (non-skin)10.9% 3.2 pts above the national average of 7.7%
Current asthma9.1% 1.3 pts below the national average of 10.4%
Coronary heart disease5.7% 0.5 pts below the national average of 6.2%
Routine check-up in past year77.2% 0.5 pts above the national average of 76.7%
Cholesterol screening92.1% 6.2 pts above the national average of 85.9%
Cognitive disability8.3% 6.5 pts below the national average of 14.8%
Colorectal screening70.8% 6.5 pts above the national average of 64.3%
COPD4% 2.6 pts below the national average of 6.6%
Visited a dentist77.7% 16.4 pts above the national average of 61.3%
Any disability22.1% 8.6 pts below the national average of 30.7%
Lacks emotional support18.4% 6.4 pts below the national average of 24.8%
Food insecurity5% 12.1 pts below the national average of 17.1%
Received food stamps4% 10.3 pts below the national average of 14.3%
Hearing disability6.1% 0.6 pts below the national average of 6.7%
High cholesterol39.2% 3 pts above the national average of 36.2%
Housing insecurity4.8% 9 pts below the national average of 13.8%
Independent living disability4.9% 3.5 pts below the national average of 8.4%
Lacks transport3.7% 5.5 pts below the national average of 9.2%
Loneliness29.6% 4.8 pts below the national average of 34.4%
Mammography use80.6% 4.7 pts above the national average of 75.9%
Poor mental health (14+ days)12.2% 4.6 pts below the national average of 16.8%
Mobility disability9.8% 4.2 pts below the national average of 14%
Poor physical health (14+ days)10% 3.5 pts below the national average of 13.5%
Self-care disability2.2% 1.8 pts below the national average of 4%
Utility shut-off threat2.7% 6.1 pts below the national average of 8.8%
Sleeps under 7 hours29.6% 6.8 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost4% 9 pts below the national average of 13%
Vision disability2.8% 2.8 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments469
People employed2,947
Annual payroll$208,199,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 93.8% of US census tracts
FEMA ratingRelatively Moderate to Very High across the 6 census tracts this ZIP code covers
Expected annual loss96.1 out of 100
Community resilience56.8 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Landslide98.2Relatively High at its worst in this ZIP code
Earthquake96.5Very High at its worst in this ZIP code
River flooding93.8Very High at its worst in this ZIP code
Wildfire92.4Relatively High at its worst in this ZIP code
Heat wave66.5Relatively Moderate at its worst in this ZIP code
Volcanic activity60.1Very Low at its worst in this ZIP code
Lightning29Relatively Low at its worst in this ZIP code
Tornado18.8Very Low at its worst in this ZIP code
Hail18.3Very Low at its worst in this ZIP code
Strong wind13.8Very Low at its worst in this ZIP code
Winter weather11.8Relatively Low at its worst in this ZIP code
Avalanche1.4Very Low at its worst in this ZIP code
Compared with California and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPCaliforniaUnited States
Median household income$250,000+$96,334$78,538
Income per person$144,617$47,977$43,289
Poverty rate1.7%12%12.4%
Median home value$2,000,000+$695,400$303,400
Median gross rent$3,500+$1,956$1,348
Homeownership92.4%55.8%65%
Bachelor's degree or higher76.5%36.5%35%
Unemployment rate3.3%6.4%5.2%
Works from home30.5%15.5%13.5%
Born outside the US13.2%26.7%13.9%
Median age50.537.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationMT DIABLO JUNCTION, CA US8.6 km away
Rain in a year26 in
Snow in a year1 in

Average high and low by month

January53.7°F / 41.7°F5.06 in rain, 0.1 in snow
February54.6°F / 41.7°F4.9 in rain, 0.5 in snow
March57.9°F / 42.9°F3.69 in rain, 0.1 in snow
April62°F / 44.4°F1.92 in rain
May67.8°F / 49.3°F1.13 in rain
June75.9°F / 55.4°F0.27 in rain
July82.5°F / 61.5°F0.01 in rain
August82.8°F / 61°F0.03 in rain
September80°F / 59.7°F0.12 in rain
October71.7°F / 54°F1.19 in rain
November60.4°F / 46.2°F2.65 in rain
December53.4°F / 41.3°F5.08 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarket40% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

San Ramon Valley Unified School District89.4% of this ZIP code's land area
Acalanes Union High School District5.3% of this ZIP code's land area
Walnut Creek Elementary School District5.3% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability11more vulnerable than 11% of US census tracts
Socioeconomic status6more vulnerable than 6% of US census tracts
Household characteristics35more vulnerable than 35% of US census tracts
Racial and ethnic minority status40more vulnerable than 40% of US census tracts
Housing type and transport18more vulnerable than 18% of US census tracts
Walkability8.3 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

94595 Walnut Creek, CA4.8 km away
94528 Diablo, CA5.2 km away
94596 Walnut Creek, CA6.4 km away
94526 Danville, CA6.7 km away
94598 Walnut Creek, CA7.3 km away
94597 Walnut Creek, CA8.4 km away
94556 Moraga, CA9 km away
94549 Lafayette, CA9.1 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Contra Costa County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area11.2 sq mi
Population density1,299 people per sq mi
Latitude, longitude37.8537, -122.0229

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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