Postal Codes

94930 ZIP Code

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ZIP code 94930 covers Fairfax, California, with a population of about 8,564 and a median household income of $136,341.

Population
8,564601 per square mile
Median age
47.79 points above the US average
Median household income
$136,3411.4× the California median
Poverty rate
10.5%1.9 points below the US average
Typical home value
$1,255,972up 2.7% in five years
Median rent
$2,3141.2× the California median
Degree or higher
66%31 points above the US average
Homeownership
65.5%0.5 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
263

Where 94930 is

Fairfax, 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

Population8,564
Median age47.7
Family households58.9%
Born outside the US11.4%
Speaks a language other than English at home11.3%
White (non-Hispanic)82.2%
Black (non-Hispanic)1%
Asian (non-Hispanic)2.6%
Hispanic or Latino7.8%
Veterans3%
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$136,341
Income per person$76,454
Poverty rate10.5%
Households on SNAP or cash assistance12%

Household income distribution

Under $10k5.7%
$10–15k1.8%
$15–20k1.3%
$20–25k0.9%
$25–30k5.0%
$30–35k1.1%
$35–40k1.2%
$40–45k2.3%
$45–50k1.3%
$50–60k3.1%
$60–75k6.1%
$75–100k8.4%
$100–125k5.8%
$125–150k9.6%
$150–200k11.4%
$200k or more35.2%

Income as declared to the IRS

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

Tax returns filed4,230
Mean adjusted gross income$159,936
Returns declaring $200,000 or more23.2%
Returns, under $25k20.3%
Returns, $25k–$50k13.2%
Returns, $50k–$75k11.1%
Returns, $75k–$100k9.2%
Returns, $100k–$200k22.9%
Returns, $200k or more23.2%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$1,152,100
Median gross rent$2,314
Rent as a share of household income29.6%
Owner-occupied65.5%
Vacant homes5%
Median year built1954

What the homes are

Detached house68.6%
Attached house8.4%
2 to 4 units10.8%
5 to 19 units5.4%
20 or more units6.6%
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$1,255,972as of 2026-07
Typical home value, 1 yearup 4.4%
Typical home value, 5 yearsup 2.7%
Typical home value, 10 yearsup 40.2%
Typical asking rent$3,325as of 2026-07
Typical home value since 2000
200020132026$1,363,552$419,427

$419,427 in 2000 to $1,255,972 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate9.9%
Bachelor's degree or higher66%
High school diploma or higher96.8%
Works from home34.7%
Drives to work alone47.5%
Takes public transport2.9%
Commutes 45 minutes or more25.6%
Health

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

Obesity22.3% 11.1 pts below the national average of 33.4%
Diagnosed diabetes10% 2 pts below the national average of 12%
Currently smokes8.6% 4.6 pts below the national average of 13.2%
High blood pressure32.6% 1.5 pts below the national average of 34.1%
Fair or poor general health15.8% 4.5 pts below the national average of 20.3%
No health insurance (18–64)4.1% 7.2 pts below the national average of 11.3%
Depression22.3% same as the national average of 21.9%
No leisure-time physical activity16.8% 8.6 pts below the national average of 25.4%
Arthritis26.4% 1.3 pts above the national average of 25.1%
Binge drinking16% same as the national average of 16%
Taking blood pressure medication75.8% 1.1 pts above the national average of 74.7%
Cancer (non-skin)10.6% 2.9 pts above the national average of 7.7%
Current asthma10% same as the national average of 10.4%
Coronary heart disease6.2% same as the national average of 6.2%
Routine check-up in past year74.9% 1.8 pts below the national average of 76.7%
Cholesterol screening90.8% 4.9 pts above the national average of 85.9%
Cognitive disability10.8% 4 pts below the national average of 14.8%
Colorectal screening68.8% 4.5 pts above the national average of 64.3%
COPD5.3% 1.3 pts below the national average of 6.6%
Visited a dentist74% 12.7 pts above the national average of 61.3%
Any disability26.4% 4.3 pts below the national average of 30.7%
Lacks emotional support20% 4.8 pts below the national average of 24.8%
Food insecurity7.8% 9.3 pts below the national average of 17.1%
Received food stamps7.5% 6.8 pts below the national average of 14.3%
Hearing disability6.2% 0.5 pts below the national average of 6.7%
High cholesterol37.5% 1.3 pts above the national average of 36.2%
Housing insecurity7.4% 6.4 pts below the national average of 13.8%
Independent living disability6.2% 2.2 pts below the national average of 8.4%
Lacks transport5.1% 4.1 pts below the national average of 9.2%
Loneliness28.2% 6.2 pts below the national average of 34.4%
Mammography use80.1% 4.2 pts above the national average of 75.9%
Poor mental health (14+ days)14.4% 2.4 pts below the national average of 16.8%
Mobility disability12.1% 1.9 pts below the national average of 14%
Poor physical health (14+ days)12.1% 1.4 pts below the national average of 13.5%
Self-care disability3% 1 pts below the national average of 4%
Utility shut-off threat4.3% 4.5 pts below the national average of 8.8%
Sleeps under 7 hours29.6% 6.8 pts below the national average of 36.4%
Stroke3.1% same as the national average of 3.4%
All natural teeth lost4.6% 8.4 pts below the national average of 13%
Vision disability3.6% 2 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments263
People employed1,750
Annual payroll$100,963,000
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 65.2% of US census tracts
FEMA ratingRelatively Moderate to Relatively High across the 3 census tracts this ZIP code covers
Expected annual loss73.6 out of 100
Community resilience98.9 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.

Landslide99.2Relatively High at its worst in this ZIP code
Wildfire93.7Relatively Moderate at its worst in this ZIP code
Earthquake88.2Relatively High at its worst in this ZIP code
River flooding65.7Relatively High at its worst in this ZIP code
Coastal flooding54.3Relatively Low at its worst in this ZIP code
Tsunami53.7Relatively Low at its worst in this ZIP code
Volcanic activity44.7Very Low at its worst in this ZIP code
Winter weather12.3Very Low at its worst in this ZIP code
Heat wave10Relatively Low at its worst in this ZIP code
Strong wind7.3Very Low at its worst in this ZIP code
Lightning4.9Very Low at its worst in this ZIP code
Tornado4.2Very Low at its worst in this ZIP code
Hail1.4Very 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$136,341$96,334$78,538
Income per person$76,454$47,977$43,289
Poverty rate10.5%12%12.4%
Median home value$1,152,100$695,400$303,400
Median gross rent$2,314$1,956$1,348
Homeownership65.5%55.8%65%
Bachelor's degree or higher66%36.5%35%
Unemployment rate9.9%6.4%5.2%
Works from home34.7%15.5%13.5%
Born outside the US11.4%26.7%13.9%
Median age47.737.638.7
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 stationSAN RAFAEL CIVIC CTR, CA US5.1 km away
Rain in a year34 in

Average high and low by month

January56.9°F / 42.6°F7.13 in rain
February61.1°F / 44°F6.94 in rain
March64.8°F / 45.5°F4.42 in rain
April67.8°F / 47.5°F1.99 in rain
May72°F / 50.6°F0.94 in rain
June77.9°F / 53.5°F0.15 in rain
July80.9°F / 54.9°F0 in rain
August81.3°F / 55.5°F0.05 in rain
September80.7°F / 54.4°F0.07 in rain
October74.9°F / 51.4°F1.46 in rain
November64.6°F / 46°F3.49 in rain
December57.1°F / 42.1°F7.81 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 supermarket79% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
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 4 school districts, so the address decides which one, not the ZIP code.

Tamalpais Union High School District50% of this ZIP code's land area
Kentfield Elementary School District23.7% of this ZIP code's land area
Ross Valley Elementary School District23.3% of this ZIP code's land area
Ross Elementary School District3% 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 vulnerability24more vulnerable than 24% of US census tracts
Socioeconomic status25more vulnerable than 25% of US census tracts
Household characteristics23more vulnerable than 23% of US census tracts
Racial and ethnic minority status25more vulnerable than 25% of US census tracts
Housing type and transport41more vulnerable than 41% of US census tracts
Walkability6.9 out of 20Below average
Nearby ZIP codes

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

94978 Fairfax, CA0.4 km away
94960 San Anselmo, CA2 km away
94979 San Anselmo, CA3.2 km away
94973 Woodacre, CA4.4 km away
94957 Ross, CA4.4 km away
94903 San Rafael, CA5.1 km away
94914 Kentfield, CA5.1 km away
94912 San Rafael, CA5.7 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.

Marin County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area14.24 sq mi
Water area0.44 sq mi
Population density601 people per sq mi
Latitude, longitude37.9883, -122.5937

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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