ZIP Code 45431 Map
Census ZIP Code Tabulation Area 45431 in Dayton, OH (Montgomery County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 45431 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
27,951
Households
12,529
Median household income
$83,175
Median age
35.4 years
Median home value
$209,500
Median gross rent
$1,327/mo
Owner-occupied homes
50.4%
Bachelor's degree or higher
36%
Below poverty level
9%
Land area
11.7 sq mi
Population density
2,382 / sq mi