Harrison County IA Information


Harrison County Subdivisions

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


Total Population 14,627
Population in Households 14,344
Population in Familes 11,733
Population in Group Qrtrs 283
Population Density1 21
Diversity Index2 9


Median Household Income $56,665
Average Household Income $70,605
Per Capita Income $28,805


Total Housing Units 6,731 (100%)
Owner Occupied HU 4,394 (65.3%)
Renter Occupied HU 1,514 (22.5%)
Vacant Housing Units 823 (12.2%)
Median Home Value $138,235
Average Home Value $182,550


Total Households 5,908
Average Household Size 2.43
Family Households 4,020
Average Family Size 3
  1. Population Density = Total Population per square mile.
  2. 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.


2010-2017 2017-2022
Population -0.25% -0.4%
Households -0.16% -0.35%
Families -0.3% -0.44%
Median Household Income   2.44%
Per Capita Income   2.92%


Harrison County IA - Peer Comparisons by Rank and Percentile

The table below compares Harrison 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 # 55 45th
Population Density # 69 31st
Diversity Index # 83 17th
Median Household Income # 21 80th
Per Capita Income # 44 57th

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