Warren County IA Information


Warren County Subdivisions

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


Total Population 51,671
Population in Households 50,035
Population in Familes 42,275
Population in Group Qrtrs 1,636
Population Density2 91
Diversity Index3 13


Median Household Income $75,137
Average Household Income $89,725
Per Capita Income $34,270


Total Housing Units 20,641 (100%)
Owner Occupied HU 15,190 (73.6%)
Renter Occupied HU 4,321 (20.9%)
Vacant Housing Units 1,130 ( 5.5%)
Median Home Value $186,344
Average Home Value $230,281


Total Households 19,511
Average Household Size 2.56
Family Households 14,117
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  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.


2010-2017 2017-2022
Population 1.36% 1.48%
Households 1.5% 1.56%
Families 1.37% 1.49%
Median Household Income   1.27%
Per Capita Income   2.08%


Warren County IA - Peer Comparisons by Rank and Percentile

The table below compares Warren 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 # 11 90th
Population Density # 13 88th
Diversity Index # 59 41st
Median Household Income # 2 99th
Per Capita Income # 5 96th

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