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ZIP 94597 · Walnut Creek

Who lives in ZIP code 94597 (Walnut Creek, CA): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Walnut Creek, CA · Contra Costa County

uszips 2026
People23,129
Median age39.1
Household income$132,063
Home value$1,029,219
Median rent$2,661/mo
Poverty8.1%
College degree+65.2%
Commute32 min

Place

Metro area
San Francisco-Oakland-Fremont, CA
Wider region
San Jose-San Francisco-Oakland, CA
Metro division
Oakland-Fremont-Berkeley, CA
Time zone
Pacific
Density
2,203 / sq mi
Housing units
10,782

County

Contra Costa100%

Share of the ZIP's people in each county.

Age mix

Under 1010.0%
10–198.1%
20s15.4%
30s17.4%
40s15.0%
50s11.0%
60s10.4%
70s8.7%
80+4.2%

17.5% are 65 or older; 83.0% are adults.

Household income

Under $25K9.0%
$25K–50K12.1%
$50K–75K12.4%
$75K–100K6.3%
$100K–150K16.3%
$150K+43.9%

60.2% of households earn $100K+. Median per person: $72,842.

Education (adults 25+)

Less than high school3.7%
High school10.5%
Some college20.7%
Bachelor's37.4%
Graduate27.8%

50.4% of degrees are in STEM fields.

Race

White55.1%
Black3.6%
Asian20.4%
Native American1.8%
Pacific Islander0.4%
Other3.0%
Two or more15.7%

18.4% Hispanic or Latino (of any race).

Households & family

Married
44.9%
Never married
35.9%
Divorced
14.7%
Widowed
4.5%
Family size
2.86
Dual-income families
56.9%

Housing

Own their home
46.4%
Rent burden
34.2%
Men / women
50% / 50%

Work

In labor force
72.0%
Unemployment
7.4%
Self-employed
16.2%
Farmers
0.0%

Community

Charitable givers
39.1%
Veterans
5.3%
With a disability
9.8%
No health insurance
3.6%
Limited English
7.3%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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