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ZIP Code 45312
Casstown, OH, Miami County
Population
1,086
Land area
27.3sq mi
People per sq mi
40
City
Casstown
ZIP 45312 and nearby ZIP codes
ZIP 45312 at a glance
- ZIP 45312 (Casstown) is 86% less dense than Ohio as a whole.
- Households here earn a median of $91,842 a year, 29% more than the Ohio figure of $71,389.
- A typical owner-occupied home is valued at $279,400 (30% above Ohio) and median rent is $1,156 a month.
Local data for ZIP 45312
Counts from official public data
Housing and community stats
ZIP 45312, American Community Survey 2020-2024
Median household income
$91,842
Poverty rate
2.1%
Median home value
$279,400
Prices +26.3% in a year
Median rent
$1,156/mo
Homeownership
95.7%
Bachelor's or higher
22.6%
Median age
52.7
Average commute
21.4 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
15
ZIP Business Patterns 2023
Employees
25
$1.8M annual payroll
PPP loans
$881K
35 loans
Campaign donations
$789
32% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 45312, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: earthquake
Storm events since 1996
512
Countywide, mostly thunderstorm wind
Flood insurance policies
268
0.7% of homes, county
July high / Jan low
86° / 17°F
41.9 inches of rain a year
Health statistics
Share of adults in ZIP 45312, CDC PLACES estimates
Obesity
33.6%
U.S. 33.3% about the same
Diabetes
13.2%
U.S. 12.1% +1.1 pts
Smoking
15.5%
U.S. 12.8% +2.7 pts
Uninsured (18-64)
6.8%
U.S. 11.1% -4.3 pts
Frequently asked questions
- What city is ZIP code 45312?
- ZIP code 45312 is in Casstown, OH (Miami County).
- What county is ZIP code 45312 in?
- ZIP code 45312 is mostly in Miami County, Ohio.
- How many people live in ZIP code 45312?
- About 1,086 people live in the 45312 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.