ZIP 45321 · Eldorado
Who lives in ZIP code 45321 (Eldorado, OH): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Eldorado, OH · Preble County
uszips 2026
People1,272
Median age29.1
Household income$69,135
Home value$151,962
Median rent$1,012/mo
Poverty11.5%
College degree+14.3%
Commute31 min
Place
- Metro area
- Outside any metro
- Time zone
- Eastern
- Density
- 35 / sq mi
- Housing units
- 424
County
Share of the ZIP's people in each county.
Age mix
12.5% are 65 or older; 68.3% are adults.
Household income
23.8% of households earn $100K+. Median per person: $37,716.
Education (adults 25+)
60.0% of degrees are in STEM fields.
Race
0.4% Hispanic or Latino (of any race).
Households & family
- Married
- 55.8%
- Never married
- 28.1%
- Divorced
- 9.9%
- Widowed
- 6.2%
- Family size
- 3.75
- Dual-income families
- 67.7%
Housing
- Own their home
- 88.4%
- Rent burden
- 18.3%
- Men / women
- 52% / 48%
Work
- In labor force
- 66.9%
- Unemployment
- 0.5%
- Self-employed
- 11.9%
- Farmers
- 7.1%
Community
- Charitable givers
- 9.5%
- Veterans
- 13.1%
- With a disability
- 13.7%
- No health insurance
- 9.5%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.