ZIP 92391 · Twin Peaks
Who lives in ZIP code 92391 (Twin Peaks, CA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Twin Peaks, CA · San Bernardino County
uszips 2026
People2,254
Median age34.6
Household income$81,789
Home value$342,401
Median rent$2,589/mo
Poverty13.9%
College degree+16.9%
Commute23 min
Place
- Metro area
- Riverside-San Bernardino-Ontario, CA
- Wider region
- Los Angeles-Long Beach, CA
- Time zone
- Pacific
- Density
- 440 / sq mi
- Housing units
- 948
County
Share of the ZIP's people in each county.
Age mix
13.3% are 65 or older; 79.9% are adults.
Household income
20.9% of households earn $100K+. Median per person: $36,060.
Education (adults 25+)
52.8% of degrees are in STEM fields.
Race
39.1% Hispanic or Latino (of any race).
Households & family
- Married
- 48.6%
- Never married
- 39.3%
- Divorced
- 6.2%
- Widowed
- 6.0%
- Family size
- 2.41
- Dual-income families
- 62.8%
Housing
- Own their home
- 74.5%
- Rent burden
- 44.5%
- Men / women
- 54% / 46%
Work
- In labor force
- 68.0%
- Unemployment
- 2.6%
- Self-employed
- 21.2%
- Farmers
- 0.0%
Community
- Charitable givers
- 29.4%
- Veterans
- 3.9%
- With a disability
- 13.8%
- No health insurance
- 9.4%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.