ZIP 80305 · Boulder
Who lives in ZIP code 80305 (Boulder, CO): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Boulder, CO · Boulder County
uszips 2026
People16,291
Median age36.7
Household income$126,107
Home value$1,031,849
Median rent$2,311/mo
Poverty12.2%
College degree+79.4%
Commute19 min
Place
- Metro area
- Boulder, CO
- Wider region
- Denver-Aurora-Greeley, CO
- Time zone
- Mountain
- Density
- 1,081 / sq mi
- Housing units
- 6,976
County
Share of the ZIP's people in each county.
Age mix
15.6% are 65 or older; 82.5% are adults.
Household income
59.1% of households earn $100K+. Median per person: $58,568.
Education (adults 25+)
61.1% of degrees are in STEM fields.
Race
7.5% Hispanic or Latino (of any race).
Households & family
- Married
- 42.9%
- Never married
- 46.1%
- Divorced
- 9.0%
- Widowed
- 2.1%
- Family size
- 2.89
- Dual-income families
- 56.8%
Housing
- Own their home
- 60.2%
- Rent burden
- 43.5%
- Men / women
- 51% / 49%
Work
- In labor force
- 69.7%
- Unemployment
- 4.6%
- Self-employed
- 20.7%
- Farmers
- 0.2%
Community
- Charitable givers
- 35.1%
- Veterans
- 4.1%
- With a disability
- 7.6%
- No health insurance
- 2.4%
- Limited English
- 0.6%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.