United States › Idaho › Cassia County COUNTY · 2020 ACS
Cassia County Idaho · 24,655 residents · 2,566 sq mi
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The short version
With 24,655 people, Cassia County is a county in Idaho. This skews young, with a median age of 33.1. Four-year degrees are less common here than nationally, at 19% of adults. The average commute runs 16 minutes. The typical home is worth $168,400, having more than doubled since 2000. Renters pay $701 a month at the median.
At a glance
Lower income
below the US median
US median: $66,278
Younger
median age 33.1
US median: 38.8
Less educated
19% hold a bachelor's degree
US average: 33%
Less affordable
home values up 40%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 31.1 in 2000
US average: 38.8
Population, 1990 – 2024
19K 21K 23K 24K 26K 1990 2000 2010 2020 2024 Cassia County Age distribution, 2020
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Section 02
Income & economy $52,256
+4%inflation adjusted, since 2000
from $33,322 in 2000
US average: $66,278
from $14,087 in 2000
US average: $35,364
Households earning $100K+
from 16.1% in 2009
US average: 43.9%
from 13.6% in 2000
US average: 12.8%
Workforce by industry, 2020
Agriculture, forestry, fishing 16%
Professional, scientific, technical 3.7%
Transportation & warehousing 3%
Arts, entertainment, food 1.7%
Education & health services 1.5%
Public administration 1.3%
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$168,400
+40%inflation adjusted, since 2000
from $79,800 in 2000
US average: $265,253
$701
+16%inflation adjusted, since 2000
from $403 in 2000
US average: $1,124
from 72.6% in 2000
32.6% rent
from 2.84 people in 2009
US average: 2.61
from 2.7 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 79.3%(16,982)
Hispanic / Latino 18.7%(4,013)
2020
White, non-Hispanic 67%(16,522)
Hispanic / Latino 29.1%(7,186)
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 18 more ancestry groups with data from 13.9% in 2000
US average: 32.9%
High school or higher
from 76.9% in 2000
US average: 88.5%
from 4.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 11.9 min in 2000
US average: 26.9
from 76.3% in 2009
US average: 75.1%
from 4.4% in 2009
US average: 8.4%
Section 07
Work & employment from 8.8% in 2011
US average: 5.4%
from 62.5% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 27.6% in 2009
US average: 39.3%
Section 08
People & community from 10.2% in 2009
US average: 13.5%
from 21.2% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
Women 15+
Never married 23.8%(2,212)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 21.2% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 19%(182)
Gulf War (1990s) 23.8%(228)
Share of the 960 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Cassia County Head to head
Compare Cassia County to nearby counties CASSIA COUNTY VS
Minidoka County
Income $70,377 +35%
Home value $262,600 +56%
Population 22,911 −13%
SEE FULL COMPARISON →
CASSIA COUNTY VS
Jerome County
Income $71,724 +37%
Home value $271,800 +61%
Population 26,362 same
SEE FULL COMPARISON →
CASSIA COUNTY VS
Power County
Income $61,146 +17%
Home value $212,900 +26%
Population 8,246 −69%
SEE FULL COMPARISON →
CASSIA COUNTY VS
Twin Falls County
Income $67,409 +29%
Home value $337,900 +101%
Population 97,539 +270%
SEE FULL COMPARISON →
Frequently asked
How many people live in Cassia County, Idaho? Cassia County, Idaho has about 24,655 residents according to the 2020 American Community Survey.
What is the median household income in Cassia County, Idaho? The typical household in Cassia County, Idaho earns about $52,256 a year. Half of households make more than that, and half make less.
Is Cassia County, Idaho expensive? In Cassia County, Idaho, the median home is worth about $168,400, and the typical rent is about $701 a month.
How educated are people in Cassia County, Idaho? About 19.4% of adults age 25 and over in Cassia County, Idaho hold a bachelor's degree or higher.
What is the poverty rate in Cassia County, Idaho? About 11.4% of people in Cassia County, Idaho live below the federal poverty line.
Has Cassia County, Idaho grown since 1990? Yes, Cassia County, Idaho has grown since 1990. The population has added about 5,123 residents, a change of about 26 percent over that period.
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