GIS Map

Winneshiek County, IA Map

Official Census boundary of Winneshiek County, Iowa (FIPS 19191). Turn on flood zones, contours, land cover and school districts, measure distances, or click any spot to inspect it.

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Winneshiek County Demographics

Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Population

19,873

Households

8,139

Median household income

$79,066

Median age

42.6 years

Median home value

$259,200

Median gross rent

$861/mo

Owner-occupied homes

74.2%

Bachelor's degree or higher

31.2%

Below poverty level

8.4%

Land area

689.8 sq mi

Population density

29 / sq mi

Cities in Winneshiek County

ZIP codes in Winneshiek County