ZIP 94552 · Castro Valley
Who lives in ZIP code 94552 (Castro Valley, CA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Castro Valley, CA · Alameda County
uszips 2026
People14,506
Median age48.9
Household income$212,605
Home value$1,380,790
Median rent$3,197/mo
Poverty6.5%
College degree+61.0%
Commute35 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
- 108 / sq mi
- Housing units
- 5,021
County
Share of the ZIP's people in each county.
Age mix
22.4% are 65 or older; 79.3% are adults.
Household income
74.1% of households earn $100K+. Median per person: $75,220.
Education (adults 25+)
54.0% of degrees are in STEM fields.
Race
10.3% Hispanic or Latino (of any race).
Households & family
- Married
- 63.1%
- Never married
- 24.3%
- Divorced
- 6.3%
- Widowed
- 6.3%
- Family size
- 3.14
- Dual-income families
- 60.8%
Housing
- Own their home
- 93.2%
- Rent burden
- —
- Men / women
- 48% / 52%
Work
- In labor force
- 60.7%
- Unemployment
- 4.2%
- Self-employed
- 16.9%
- Farmers
- 0.4%
Community
- Charitable givers
- 51.5%
- Veterans
- 2.5%
- With a disability
- 7.5%
- No health insurance
- 1.0%
- Limited English
- 7.4%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.