ZIP 91739 · Rancho Cucamonga
Who lives in ZIP code 91739 (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
People41,673
Median age37.6
Household income$143,265
Home value$899,752
Median rent$2,535/mo
Poverty7.0%
College degree+44.5%
Commute33 min
Place
- Metro area
- Riverside-San Bernardino-Ontario, CA
- Wider region
- Los Angeles-Long Beach, CA
- Time zone
- Pacific
- Density
- 566 / sq mi
- Housing units
- 11,990
County
Share of the ZIP's people in each county.
Age mix
9.4% are 65 or older; 74.9% are adults.
Household income
68.4% of households earn $100K+. Median per person: $59,173.
Education (adults 25+)
47.3% of degrees are in STEM fields.
Race
34.5% Hispanic or Latino (of any race).
Households & family
- Married
- 53.5%
- Never married
- 33.8%
- Divorced
- 10.3%
- Widowed
- 2.4%
- Family size
- 3.67
- Dual-income families
- 65.1%
Housing
- Own their home
- 72.3%
- Rent burden
- 30.5%
- Men / women
- 54% / 46%
Work
- In labor force
- 68.5%
- Unemployment
- 6.0%
- Self-employed
- 15.8%
- Farmers
- 0.0%
Community
- Charitable givers
- 45.7%
- Veterans
- 3.7%
- With a disability
- 7.5%
- No health insurance
- 3.9%
- Limited English
- 8.6%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.