Winneshiek County IA Information


Winneshiek County Subdivisions

Jump to... (On This Page!)
  1. Winneshiek County 2018 Demographic Data
  2. Growth Rates forWinneshiek County (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Iowa Research Tools (Easy Tools & Current Data)
  3. Iowa Data Comparison Tool - 2018 Demographics

Winneshiek County IA Data & Demographics (As of July 1, 2018)


Total Population 20,975
Population in Households 18,706
Population in Familes 14,727
Population in Group Qrtrs 2,269
Population Density2 30
Diversity Index3 12


Median Household Income $57,867
Average Household Income $73,104
Per Capita Income $29,045


Total Housing Units 8,900 (100%)
Owner Occupied HU 6,278 (70.5%)
Renter Occupied HU 1,727 (19.4%)
Vacant Housing Units 895 (10.1%)
Median Home Value $191,286
Average Home Value $219,831


Total Households 8,005
Average Household Size 2.34
Family Households 5,126
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population -0.05% -0.29%
Households 0.01% -0.29%
Families -0.16% -0.39%
Median Household Income   1.14%
Per Capita Income   1.52%


Winneshiek County IA - Peer Comparisons by Rank and Percentile

The table below compares Winneshiek County to the other 99 counties and county equivalents in Iowa by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 30 71st
Population Density # 42 59th
Diversity Index # 68 32nd
Median Household Income # 19 82nd
Per Capita Income # 38 63rd

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features
  4. Research Public Schools & Attendance Zones

Iowa Census Data Comparison Tool

Compare Iowa July 1, 2018 Data
Highest or Lowest: