Postal Codes

94595 ZIP Code

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ZIP code 94595 covers Walnut Creek, California, with a population of about 17,051 and a median household income of $98,108.

Population
17,0513,267 per square mile
Median age
68.830.1 points above the US average
Median household income
$98,108about the California median
Poverty rate
3.5%8.9 points below the US average
Typical home value
$700,117up 1.4% in five years
Median rent
$2,6771.4× the California median
Degree or higher
69.4%34.4 points above the US average
Homeownership
81.6%16.6 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
279

Where 94595 is

Walnut Creek, 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

Population17,051
Median age68.8
Family households44.3%
Born outside the US19.2%
Speaks a language other than English at home19.4%
White (non-Hispanic)73.9%
Black (non-Hispanic)1.5%
Asian (non-Hispanic)11.2%
Hispanic or Latino8%
Veterans8.5%
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$98,108
Income per person$85,691
Poverty rate3.5%
Households on SNAP or cash assistance2%

Household income distribution

Under $10k2.8%
$10–15k1.3%
$15–20k0.9%
$20–25k2.3%
$25–30k4.2%
$30–35k2.4%
$35–40k5.7%
$40–45k2.5%
$45–50k3.0%
$50–60k5.7%
$60–75k5.9%
$75–100k14.1%
$100–125k10.2%
$125–150k7.5%
$150–200k10.2%
$200k or more21.2%

Income as declared to the IRS

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

Tax returns filed9,960
Mean adjusted gross income$169,164
Returns declaring $200,000 or more23.5%
Returns, under $25k16.4%
Returns, $25k–$50k11.0%
Returns, $50k–$75k11.9%
Returns, $75k–$100k11.9%
Returns, $100k–$200k25.2%
Returns, $200k or more23.5%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$816,600
Median gross rent$2,677
Rent as a share of household income36.6%
Owner-occupied81.6%
Vacant homes5%
Median year built1970

What the homes are

Detached house28%
Attached house12.8%
2 to 4 units20.2%
5 to 19 units24.4%
20 or more units14.6%
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$700,117as of 2026-07
Typical home value, 1 yeardown 0.5%
Typical home value, 5 yearsup 1.4%
Typical home value, 10 yearsup 24.6%
Typical asking rent$3,548as of 2026-07
Typical home value since 2000
200020132026$783,499$181,922

$181,922 in 2000 to $700,117 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.1%
Bachelor's degree or higher69.4%
High school diploma or higher98.1%
Works from home32.1%
Drives to work alone55.1%
Takes public transport4.8%
Commutes 45 minutes or more24.2%
Health

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

Obesity22.1% 11.3 pts below the national average of 33.4%
Diagnosed diabetes12.3% same as the national average of 12%
Currently smokes4.8% 8.4 pts below the national average of 13.2%
High blood pressure42% 7.9 pts above the national average of 34.1%
Fair or poor general health15% 5.3 pts below the national average of 20.3%
No health insurance (18–64)3.4% 7.9 pts below the national average of 11.3%
Depression16.6% 5.3 pts below the national average of 21.9%
No leisure-time physical activity20.4% 5 pts below the national average of 25.4%
Arthritis35.4% 10.3 pts above the national average of 25.1%
Binge drinking9.7% 6.3 pts below the national average of 16%
Taking blood pressure medication84.4% 9.7 pts above the national average of 74.7%
Cancer (non-skin)16.6% 8.9 pts above the national average of 7.7%
Current asthma8.7% 1.7 pts below the national average of 10.4%
Coronary heart disease9% 2.8 pts above the national average of 6.2%
Routine check-up in past year83.7% 7 pts above the national average of 76.7%
Cholesterol screening94.8% 8.9 pts above the national average of 85.9%
Cognitive disability7.8% 7 pts below the national average of 14.8%
Colorectal screening76.7% 12.4 pts above the national average of 64.3%
COPD5.7% 0.9 pts below the national average of 6.6%
Visited a dentist78.1% 16.8 pts above the national average of 61.3%
Any disability30.3% same as the national average of 30.7%
Lacks emotional support17.3% 7.5 pts below the national average of 24.8%
Food insecurity4.6% 12.5 pts below the national average of 17.1%
Received food stamps3.9% 10.4 pts below the national average of 14.3%
Hearing disability10.3% 3.6 pts above the national average of 6.7%
High cholesterol45.5% 9.3 pts above the national average of 36.2%
Housing insecurity3.8% 10 pts below the national average of 13.8%
Independent living disability6.4% 2 pts below the national average of 8.4%
Lacks transport3.3% 5.9 pts below the national average of 9.2%
Loneliness28.4% 6 pts below the national average of 34.4%
Mammography use80.4% 4.5 pts above the national average of 75.9%
Poor mental health (14+ days)9.9% 6.9 pts below the national average of 16.8%
Mobility disability15.4% 1.4 pts above the national average of 14%
Poor physical health (14+ days)11.8% 1.7 pts below the national average of 13.5%
Self-care disability2.8% 1.2 pts below the national average of 4%
Utility shut-off threat2.2% 6.6 pts below the national average of 8.8%
Sleeps under 7 hours26% 10.4 pts below the national average of 36.4%
Stroke4.4% 1 pts above the national average of 3.4%
All natural teeth lost5.6% 7.4 pts below the national average of 13%
Vision disability3.9% 1.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments279
People employed2,633
Annual payroll$183,328,000
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 90.3% of US census tracts
FEMA ratingRelatively Moderate to Very High across the 6 census tracts this ZIP code covers
Expected annual loss81.9 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.

Earthquake95.4Very High at its worst in this ZIP code
Landslide95.2Relatively Moderate at its worst in this ZIP code
River flooding90.9Very High at its worst in this ZIP code
Wildfire83.5Relatively Moderate at its worst in this ZIP code
Heat wave67Relatively Moderate at its worst in this ZIP code
Volcanic activity60.1Very Low at its worst in this ZIP code
Lightning28.9Relatively Low at its worst in this ZIP code
Hail16.7Very Low at its worst in this ZIP code
Tornado15.3Very Low at its worst in this ZIP code
Strong wind12.7Very Low at its worst in this ZIP code
Drought11Very Low at its worst in this ZIP code
Winter weather2Very 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$98,108$96,334$78,538
Income per person$85,691$47,977$43,289
Poverty rate3.5%12%12.4%
Median home value$816,600$695,400$303,400
Median gross rent$2,677$1,956$1,348
Homeownership81.6%55.8%65%
Bachelor's degree or higher69.4%36.5%35%
Unemployment rate5.1%6.4%5.2%
Works from home32.1%15.5%13.5%
Born outside the US19.2%26.7%13.9%
Median age68.837.638.7
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 stationCONCORD WWTP, CA US12 km away
Rain in a year18 in

Average high and low by month

January58.4°F / 41.7°F3.46 in rain
February63.2°F / 44.1°F3.57 in rain
March67.7°F / 46.8°F2.57 in rain
April72.2°F / 49.2°F1.23 in rain
May78°F / 53.1°F0.61 in rain
June84.6°F / 56.7°F0.12 in rain
July88.3°F / 58.3°F0 in rain
August88.2°F / 58.8°F0.02 in rain
September86.1°F / 57.6°F0.06 in rain
October78.2°F / 53.1°F0.68 in rain
November66.7°F / 45.9°F1.87 in rain
December58.7°F / 41.2°F3.55 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 supermarket18% of this ZIP code's area
Far from a supermarket83% of this ZIP code's area
No vehicle and far from a supermarket63% 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.

Acalanes Union High School District50% of this ZIP code's land area
Walnut Creek Elementary School District46.6% of this ZIP code's land area
Lafayette Elementary School District3.4% 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 vulnerability26more vulnerable than 26% of US census tracts
Socioeconomic status13more vulnerable than 13% of US census tracts
Household characteristics55more vulnerable than 55% of US census tracts
Racial and ethnic minority status37more vulnerable than 37% of US census tracts
Housing type and transport38more vulnerable than 38% of US census tracts
Walkability7.2 out of 20Below average
Nearby ZIP codes

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

94596 Walnut Creek, CA3.6 km away
94549 Lafayette, CA4.3 km away
94597 Walnut Creek, CA4.8 km away
94507 Alamo, CA4.8 km away
94556 Moraga, CA5.9 km away
94598 Walnut Creek, CA6.3 km away
94523 Pleasant Hill, CA8.8 km away
94563 Orinda, CA9 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 area5.22 sq mi
Population density3,267 people per sq mi
Latitude, longitude37.8753, -122.0703

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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