ZIP 45039 · Maineville
Who lives in ZIP code 45039 (Maineville, OH): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Maineville, OH · Warren County
uszips 2026
People28,335
Median age39.5
Household income$108,794
Home value$325,083
Median rent$1,677/mo
Poverty4.1%
College degree+51.6%
Commute25 min
Place
- Metro area
- Cincinnati, OH-KY-IN
- Wider region
- Cincinnati-Wilmington, OH-KY-IN
- Time zone
- Eastern
- Density
- 703 / sq mi
- Housing units
- 10,945
County
Share of the ZIP's people in each county.
Age mix
17.2% are 65 or older; 76.1% are adults.
Household income
55.2% of households earn $100K+. Median per person: $52,208.
Education (adults 25+)
44.8% of degrees are in STEM fields.
Race
4.8% Hispanic or Latino (of any race).
Households & family
- Married
- 59.0%
- Never married
- 25.4%
- Divorced
- 11.5%
- Widowed
- 4.1%
- Family size
- 3.02
- Dual-income families
- 58.6%
Housing
- Own their home
- 83.8%
- Rent burden
- 25.9%
- Men / women
- 50% / 50%
Work
- In labor force
- 67.7%
- Unemployment
- 1.3%
- Self-employed
- 13.0%
- Farmers
- 0.2%
Community
- Charitable givers
- 37.1%
- Veterans
- 5.7%
- With a disability
- 11.0%
- No health insurance
- 4.7%
- Limited English
- 0.9%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.