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ZIP Code 45040
Mason, OH, Warren County
Population
59,518
Land area
28.5sq mi
People per sq mi
2,092
City
Mason
ZIP 45040 and nearby ZIP codes
ZIP 45040 at a glance
- ZIP 45040 (Mason) is about 7.2 times as dense as Ohio as a whole.
- Households here earn a median of $133,240 a year, 87% more than the Ohio figure of $71,389.
- A typical owner-occupied home is valued at $440,000 (about 2 times the Ohio figure) and median rent is $1,811 a month.
Local data for ZIP 45040
Counts from official public data
Housing and community stats
ZIP 45040, American Community Survey 2020-2024
Median household income
$133,240
Poverty rate
4.6%
Median home value
$440,000
Prices +4.4% in a year
Median rent
$1,811/mo
Homeownership
77.7%
Bachelor's or higher
63.0%
Median age
41.5
Average commute
23.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
1,588
ZIP Business Patterns 2023
Employees
35,147
$2.7B annual payroll
PPP loans
$167M
1,538 loans
Campaign donations
$440K
29% D, 14% R, 2026 cycle
Environment and hazard risk
ZIP 45040, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Low
Top: ice storm
Storm events since 1996
816
Countywide, mostly thunderstorm wind
Flood insurance policies
434
0.5% of homes, county
July high / Jan low
87° / 22°F
Health statistics
Share of adults in ZIP 45040, CDC PLACES estimates
Obesity
29.9%
U.S. 33.3% -3.4 pts
Diabetes
10.5%
U.S. 12.1% -1.6 pts
Smoking
9.8%
U.S. 12.8% -3.0 pts
Uninsured (18-64)
4.8%
U.S. 11.1% -6.3 pts
Frequently asked questions
- What city is ZIP code 45040?
- ZIP code 45040 is in Mason, OH (Warren County).
- What county is ZIP code 45040 in?
- ZIP code 45040 is mostly in Warren County, Ohio.
- How many people live in ZIP code 45040?
- About 59,518 people live in the 45040 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.