ZIP 91737 · Rancho Cucamonga
Who lives in ZIP code 91737 (Rancho Cucamonga, CA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Rancho Cucamonga, CA · San Bernardino County
uszips 2026
People22,958
Median age44.8
Household income$122,334
Home value$882,579
Median rent$2,371/mo
Poverty8.6%
College degree+41.4%
Commute32 min
Place
- Metro area
- Riverside-San Bernardino-Ontario, CA
- Wider region
- Los Angeles-Long Beach, CA
- Time zone
- Pacific
- Density
- 879 / sq mi
- Housing units
- 7,995
County
Share of the ZIP's people in each county.
Age mix
19.8% are 65 or older; 79.9% are adults.
Household income
61.8% of households earn $100K+. Median per person: $53,630.
Education (adults 25+)
48.5% of degrees are in STEM fields.
Race
32.8% Hispanic or Latino (of any race).
Households & family
- Married
- 53.7%
- Never married
- 30.6%
- Divorced
- 11.1%
- Widowed
- 4.6%
- Family size
- 3.25
- Dual-income families
- 55.3%
Housing
- Own their home
- 71.1%
- Rent burden
- 28.8%
- Men / women
- 49% / 51%
Work
- In labor force
- 61.5%
- Unemployment
- 6.4%
- Self-employed
- 15.6%
- Farmers
- 0.0%
Community
- Charitable givers
- 43.6%
- Veterans
- 7.4%
- With a disability
- 12.2%
- No health insurance
- 5.0%
- Limited English
- 3.5%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.