Hamilton County, IN Map
Official Census boundary of Hamilton County, Indiana (FIPS 18057). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Hamilton County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
365,056
Households
137,252
Median household income
$121,530
Median age
38.4 years
Median home value
$405,500
Median gross rent
$1,574/mo
Owner-occupied homes
76.1%
Bachelor's degree or higher
61.9%
Below poverty level
4.4%
Land area
394.4 sq mi
Population density
926 / sq mi