US Census Data

Cassia County, Idaho

5 cities & places have their primary county here.

Population
25,165
+6.2%’19–’23
Median household income
$67,042
+26.6%’19–’23
Median home value
$257,300
+58.7%’19–’23

Cassia County, Idaho counts 25,165 residents. 5 cities and places have their primary county here. Its median household income of $67,042 runs below the Idaho figure of $74,636.

From 2019 to 2023, Cassia County's population grew 6.2% from 23,690 to 25,165, while its median household income rose 26.6% from $52,935 to $67,042.

The median resident is 33.1 years old. The largest age group is 5 to 17, 23.4% of residents.

Demographics

ACS 2019–2023
Population
25,165
Median age
33.1 yrs
Median household income
$67,042
Median home value
$257,300
Median gross rent
$920
Housing units
8,992
Homeownership rate
70.0%
Bachelor's degree or higher
20.9%
Unemployment rate
2.5%

Trends

ACS 5-year · 2019–2023
Population
23,69025,165
Median household income
$52,935$67,042
Median home value
$162,100$257,300
Median gross rent
$647$920
YearPopulationMedian household incomeMedian home valueMedian gross rent
201923,690$52,935$162,100$647
202023,847$52,256$168,400$701
202124,469$57,547$183,900$772
202224,859$63,525$227,100$874
202325,165$67,042$257,300$920

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 51,9797.9%
5 to 175,87923.4%
18 to 242,3309.3%
25 to 343,07212.2%
35 to 443,19612.7%
45 to 542,53810.1%
55 to 642,72110.8%
65 to 742,0468.1%
75 and over1,4045.6%

Race & ethnicity

CountShare
White (non-Hispanic)16,42065.2%
Black or African American210.1%
American Indian & Alaska Native470.2%
Asian740.3%
Native Hawaiian & Pacific Islander40.0%
Some other race2971.2%
Two or more races8943.6%
Hispanic or Latino (any race)7,40829.4%

Educational attainment (age 25+)

CountShare
No high school diploma2,19014.6%
High school graduate4,06027.1%
Some college or associate's5,59737.4%
Bachelor's degree2,08613.9%
Graduate or professional degree1,0447.0%

Commute to work

Mean travel time to work
18 min

How workers get to work

CountShare
Drove alone9,41781.3%
Carpooled9067.8%
Public transit210.2%
Walked1451.3%
Bicycle130.1%
Worked from home8937.7%
Other means1951.7%

Travel time

CountShare
Under 15 min5,64752.8%
15 to 29 min3,42532.0%
30 to 44 min6666.2%
45 to 59 min5745.4%
60+ min3853.6%

Households

Average household size
3.00
Poverty rate
10.3% (2,546 of 24,786)
CountShare
Family households6,24075.7%
Nonfamily households1,99824.3%

Housing

Median year structure built
1975

Occupancy

CountShare
Occupied8,23891.6%
Vacant7548.4%

Tenure (of occupied units)

CountShare
Owner-occupied5,76670.0%
Renter-occupied2,47230.0%

Units in structure

CountShare
1-unit, detached7,11179.1%
1-unit, attached1772.0%
2 to 4 units4164.6%
5 to 19 units2783.1%
20 or more units1101.2%
Mobile home & other90010.0%

Geography

County GEOID
16031
State
Idaho
Land area
2,566 sq mi
Water area
15 sq mi
Center point
42.2823, -113.6263

Cities & places

5

Compare with nearby counties

5

Idaho rankings

21

Other counties in Idaho

43