Custer County ID Information


Custer County Subdivisions

Custer County ID Data & Demographics (As of July 1, 2016)


Total Population 4,365
Population in Households 4,344
Population in Familes 3,381
Population in Group Qrtrs 21
Population Density1 1
Diversity Index2 17


Total Households 1,930
Average Household Size 2.25
Family Households 1,229
Average Family Size 3


Total Housing Units 3,235 (100%)
Owner Occupied HU 1,436 (44.4%)
Renter Occupied HU 494 (15.3%)
Vacant Housing Units 1,305 (40.3%)
Median Home Value $165,203
Average Home Value $185,376


Median Household Income $41,722
Average Household Income $53,878
Per Capita Income $23,886
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population -0.01% -0.37%
Households -0.05% -0.4%
Families -0.19% -0.49%
Median Household Income   3.31%
Per Capita Income   2.22%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.


Custer County ID - Peer Comparisons by Rank and Percentile

The table below compares Custer County to the other 44 counties and county equivalents in Idaho by rank and percentile using July 1, 2016 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 # 38 16th
Population Density1 # 43 5th
Diversity Index2 # 38 16th
Median Household Income # 26 43rd
Per Capita Income # 10 80th

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