ZIP 45040 · Mason
Who lives in ZIP code 45040 (Mason, OH): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Mason, OH · Warren County
uszips 2026
People59,518
Median age41.5
Household income$133,240
Home value$439,600
Median rent$1,811/mo
Poverty4.6%
College degree+62.9%
Commute24 min
Place
- Metro area
- Cincinnati, OH-KY-IN
- Wider region
- Cincinnati-Wilmington, OH-KY-IN
- Time zone
- Eastern
- Density
- 808 / sq mi
- Housing units
- 22,000
County
Share of the ZIP's people in each county.
Age mix
14.1% are 65 or older; 75.3% are adults.
Household income
65.8% of households earn $100K+. Median per person: $63,284.
Education (adults 25+)
53.3% of degrees are in STEM fields.
Race
4.0% Hispanic or Latino (of any race).
Households & family
- Married
- 63.9%
- Never married
- 24.5%
- Divorced
- 8.6%
- Widowed
- 3.0%
- Family size
- 3.07
- Dual-income families
- 63.0%
Housing
- Own their home
- 77.7%
- Rent burden
- 22.2%
- Men / women
- 49% / 51%
Work
- In labor force
- 68.5%
- Unemployment
- 2.4%
- Self-employed
- 12.1%
- Farmers
- 0.2%
Community
- Charitable givers
- 39.9%
- Veterans
- 5.1%
- With a disability
- 7.4%
- No health insurance
- 3.2%
- Limited English
- 4.2%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.