ZIP 91730 · Rancho Cucamonga
Who lives in ZIP code 91730 (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
People71,613
Median age36.3
Household income$92,237
Home value$613,282
Median rent$2,299/mo
Poverty10.2%
College degree+32.6%
Commute33 min
Place
- Metro area
- Riverside-San Bernardino-Ontario, CA
- Wider region
- Los Angeles-Long Beach, CA
- Time zone
- Pacific
- Density
- 2,014 / sq mi
- Housing units
- 25,836
County
Share of the ZIP's people in each county.
Age mix
13.2% are 65 or older; 77.9% are adults.
Household income
45.5% of households earn $100K+. Median per person: $45,943.
Education (adults 25+)
49.6% of degrees are in STEM fields.
Race
42.5% Hispanic or Latino (of any race).
Households & family
- Married
- 47.8%
- Never married
- 35.5%
- Divorced
- 12.8%
- Widowed
- 3.9%
- Family size
- 3.35
- Dual-income families
- 56.6%
Housing
- Own their home
- 47.3%
- Rent burden
- 35.3%
- Men / women
- 48% / 52%
Work
- In labor force
- 66.9%
- Unemployment
- 6.1%
- Self-employed
- 12.8%
- Farmers
- 0.0%
Community
- Charitable givers
- 29.6%
- Veterans
- 4.7%
- With a disability
- 10.1%
- No health insurance
- 6.3%
- Limited English
- 6.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.