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ZIP 94596 · Walnut Creek

Who lives in ZIP code 94596 (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
People23,417
Median age37.1
Household income$135,635
Home value$1,287,881
Median rent$2,574/mo
Poverty6.5%
College degree+71.2%
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
1,491 / sq mi
Housing units
11,009

County

Contra Costa100%

Share of the ZIP's people in each county.

Age mix

Under 108.0%
10–198.3%
20s19.2%
30s18.3%
40s12.0%
50s11.4%
60s10.2%
70s9.1%
80+3.6%

17.9% are 65 or older; 85.2% are adults.

Household income

Under $25K6.3%
$25K–50K8.0%
$50K–75K10.1%
$75K–100K11.8%
$100K–150K17.4%
$150K+46.3%

63.7% of households earn $100K+. Median per person: $72,374.

Education (adults 25+)

Less than high school2.3%
High school6.9%
Some college19.6%
Bachelor's39.2%
Graduate32.0%

56.1% of degrees are in STEM fields.

Race

White63.0%
Black1.9%
Asian16.1%
Native American0.3%
Pacific Islander0.0%
Other4.7%
Two or more14.0%

13.2% Hispanic or Latino (of any race).

Households & family

Married
47.7%
Never married
40.4%
Divorced
9.2%
Widowed
2.7%
Family size
2.80
Dual-income families
55.5%

Housing

Own their home
43.6%
Rent burden
30.0%
Men / women
49% / 51%

Work

In labor force
72.0%
Unemployment
6.3%
Self-employed
18.0%
Farmers
0.0%

Community

Charitable givers
39.2%
Veterans
3.7%
With a disability
9.4%
No health insurance
3.8%
Limited English
4.6%

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

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