Linn County, IA Map
Official Census boundary of Linn County, Iowa (FIPS 19113). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.
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Linn County Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
230,004
Households
95,600
Median household income
$77,649
Median age
39 years
Median home value
$214,300
Median gross rent
$945/mo
Owner-occupied homes
73.5%
Bachelor's degree or higher
34.7%
Below poverty level
9.4%
Land area
717 sq mi
Population density
321 / sq mi