ZIP 45312 · Casstown
Who lives in ZIP code 45312 (Casstown, OH): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Casstown, OH · Miami County
uszips 2026
People1,086
Median age52.7
Household income$91,842
Home value$296,700
Median rent$1,156/mo
Poverty2.1%
College degree+22.6%
Commute21 min
Place
- Metro area
- Dayton-Kettering-Beavercreek, OH
- Wider region
- Dayton-Springfield-Kettering, OH
- Time zone
- Eastern
- Density
- 15 / sq mi
- Housing units
- 484
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
34.8% are 65 or older; 81.9% are adults.
Household income
46.7% of households earn $100K+. Median per person: $47,534.
Education (adults 25+)
41.1% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 67.4%
- Never married
- 13.1%
- Divorced
- 9.9%
- Widowed
- 9.6%
- Family size
- 2.69
- Dual-income families
- 54.6%
Housing
- Own their home
- 95.7%
- Rent burden
- —
- Men / women
- 54% / 46%
Work
- In labor force
- 60.2%
- Unemployment
- 2.4%
- Self-employed
- 14.1%
- Farmers
- 7.7%
Community
- Charitable givers
- 23.1%
- Veterans
- 18.9%
- With a disability
- 13.7%
- No health insurance
- 5.2%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.