ZIP 95310 · Columbia
Who lives in ZIP code 95310 (Columbia, CA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Columbia, CA · Tuolumne County
uszips 2026
People1,356
Median age61.4
Household income$54,697
Home value$379,143
Median rent$1,131/mo
Poverty19.1%
College degree+32.5%
Commute25 min
Place
- Metro area
- Sonora, CA (micro)
- Time zone
- Pacific
- Density
- 12 / sq mi
- Housing units
- 618
County
Share of the ZIP's people in each county.
Age mix
44.3% are 65 or older; 86.1% are adults.
Household income
24.1% of households earn $100K+. Median per person: $31,250.
Education (adults 25+)
46.3% of degrees are in STEM fields.
Race
5.4% Hispanic or Latino (of any race).
Households & family
- Married
- 51.7%
- Never married
- 18.6%
- Divorced
- 22.2%
- Widowed
- 7.5%
- Family size
- 2.66
- Dual-income families
- 23.0%
Housing
- Own their home
- 71.5%
- Rent burden
- —
- Men / women
- 51% / 49%
Work
- In labor force
- 48.5%
- Unemployment
- 9.5%
- Self-employed
- 14.4%
- Farmers
- 1.8%
Community
- Charitable givers
- 24.3%
- Veterans
- 13.6%
- With a disability
- 20.1%
- No health insurance
- 9.7%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.