ZIP 94509 · Antioch
Who lives in ZIP code 94509 (Antioch, CA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Antioch, CA · Contra Costa County
uszips 2026
People70,090
Median age38.1
Household income$86,196
Home value$576,984
Median rent$2,062/mo
Poverty13.4%
College degree+18.3%
Commute41 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
- 1,551 / sq mi
- Housing units
- 23,476
County
Share of the ZIP's people in each county.
Age mix
15.3% are 65 or older; 76.6% are adults.
Household income
42.4% of households earn $100K+. Median per person: $40,000.
Education (adults 25+)
47.4% of degrees are in STEM fields.
Race
43.5% Hispanic or Latino (of any race).
Households & family
- Married
- 43.8%
- Never married
- 38.2%
- Divorced
- 12.7%
- Widowed
- 5.2%
- Family size
- 3.37
- Dual-income families
- 54.5%
Housing
- Own their home
- 58.0%
- Rent burden
- 41.4%
- Men / women
- 48% / 52%
Work
- In labor force
- 64.2%
- Unemployment
- 7.6%
- Self-employed
- 10.1%
- Farmers
- 0.0%
Community
- Charitable givers
- 24.1%
- Veterans
- 5.4%
- With a disability
- 16.5%
- No health insurance
- 8.1%
- Limited English
- 6.8%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.