Iowa County IA Information


Iowa County Subdivisions

Jump to... (On This Page!)
  1. Iowa County 2018 Demographic Data
  2. Growth Rates forIowa 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

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


Total Population 16,584
Population in Households 16,294
Population in Familes 13,311
Population in Group Qrtrs 290
Population Density2 28
Diversity Index3 12


Median Household Income $60,200
Average Household Income $73,763
Per Capita Income $30,537


Total Housing Units 7,484 (100%)
Owner Occupied HU 5,411 (72.3%)
Renter Occupied HU 1,413 (18.9%)
Vacant Housing Units 660 ( 8.8%)
Median Home Value $160,714
Average Home Value $190,870


Total Households 6,824
Average Household Size 2.39
Family Households 4,590
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 0.17% 0.18%
Households 0.26% 0.24%
Families 0.11% 0.15%
Median Household Income   1.23%
Per Capita Income   1.6%


Iowa County IA - Peer Comparisons by Rank and Percentile

The table below compares Iowa 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 # 48 53rd
Population Density # 48 53rd
Diversity Index # 66 33rd
Median Household Income # 14 87th
Per Capita Income # 18 83rd

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: