ZIP 91384 · Castaic
Who lives in ZIP code 91384 (Castaic, CA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Castaic, CA · Los Angeles County
uszips 2026
People26,478
Median age35.8
Household income$131,689
Home value$764,315
Median rent$1,745/mo
Poverty5.7%
College degree+32.4%
Commute31 min
Place
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
- Wider region
- Los Angeles-Long Beach, CA
- Metro division
- Los Angeles-Long Beach-Glendale, CA
- Time zone
- Pacific
- Density
- 99 / sq mi
- Housing units
- 7,124
County
Share of the ZIP's people in each county.
Age mix
10.5% are 65 or older; 76.9% are adults.
Household income
65.0% of households earn $100K+. Median per person: $51,689.
Education (adults 25+)
41.0% of degrees are in STEM fields.
Race
43.4% Hispanic or Latino (of any race).
Households & family
- Married
- 49.8%
- Never married
- 38.9%
- Divorced
- 8.5%
- Widowed
- 2.8%
- Family size
- 3.55
- Dual-income families
- 64.7%
Housing
- Own their home
- 84.1%
- Rent burden
- 37.3%
- Men / women
- 57% / 43%
Work
- In labor force
- 56.2%
- Unemployment
- 5.3%
- Self-employed
- 14.3%
- Farmers
- 0.0%
Community
- Charitable givers
- 45.2%
- Veterans
- 4.0%
- With a disability
- 10.5%
- No health insurance
- 5.8%
- Limited English
- 2.9%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.