Cassia County ID Information


Cassia County Subdivisions

Cassia County ID Data & Demographics (As of July 1, 2018)


Total Population 24,422
Population in Households 24,136
Population in Familes 21,126
Population in Group Qrtrs 286
Population Density2 10
Diversity Index3 63


Median Household Income $47,381
Average Household Income $59,429
Per Capita Income $19,808


Total Housing Units 8,888 (100%)
Owner Occupied HU 5,672 (63.8%)
Renter Occupied HU 2,393 (26.9%)
Vacant Housing Units 823 ( 9.3%)
Median Home Value $158,841
Average Home Value $212,690


Total Households 8,065
Average Household Size 2.99
Family Households 5,977
Average Family Size 4
  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 0.76% 0.54%
Households 0.62% 0.45%
Families 0.45% 0.35%
Median Household Income   2.04%
Per Capita Income   2.27%


Cassia County ID - Peer Comparisons by Rank and Percentile

The table below compares Cassia County to the other 44 counties and county equivalents in Idaho 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 # 14 70th
Population Density # 21 55th
Diversity Index # 8 84th
Median Household Income # 25 45th
Per Capita Income # 37 18th

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