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COUNTY · 1990 CENSUS

Cassia County

Idaho · 19,532 residents · 2,565.61 sq mi
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The short version

Cassia County has lower-than-average household income, with a median household income of $23,381. Population has declined 9% since 2000. Median home value is $46,000.

At a glance
Lower income
below the US median
US median: $30,130
Younger
median age 29.0
US median: 33.0
Less educated
14% hold a bachelor's degree
US average: 20%
More affordable
home values down 24%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

19,532
−9%vs 2000
vs 21,416 in 2000
1990 – 2025
8 / sq mi
−9%vs 2000
vs 8 / sq mi in 2000
US average: 221
29.0
−7%vs 2000
vs 31.1 in 2000
US average: 33.0
Population, 19902024
19K21K23K24K26K1990201020202024Cassia County
202425K
1990201020202024
Section 02

Income & economy

$23,381
−8%inflation adjusted, since 2000
vs $33,322 in 2000
US average: $30,130
1990 – 2024
$9,726
−31%vs 2000
vs $14,087 in 2000
US average: $14,340
14.5%
+0.8 ptsvs 2000
vs 13.6% in 2000
US average: 13.2%
Section 03

Housing

$46,000
−24%inflation adjusted, since 2000
vs $79,800 in 2000
US average: $93,722
1990 – 2024
$274
−10%inflation adjusted, since 2000
vs $403 in 2000
US average: $450
71.4%
−1.3 ptsvs 2000
vs 72.6% in 2000
28.6% rent
2.0
−18%vs 2000
vs 2.4 in 2000
1990 – 2024
RELATED:See current rent listings in Cassia County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic79.3%(16,982)
Black0.1%(16)
Hispanic / Latino18.7%(4,013)
Asian0.4%(79)
Other0%
Diversity Score39.4%(8,443)
1990
White, non-Hispanic89.9%(17,563)
Black0%(4)
Hispanic / Latino13.2%(2,578)
Asian0.4%(83)
Other9.6%(1,882)
Diversity Score43.5%(8,500)
44
+10%vs 2000
vs 39 in 2000
1990 – 2024
Section 05

Education

14.0%
+0.1 ptsvs 2000
vs 13.9% in 2000
US average: 20.3%
High school or higher
72.7%
−4.3 ptsvs 2000
vs 76.9% in 2000
US average: 75.2%
3.0%
−1.8 ptsvs 2000
vs 4.8% in 2000
US average: 7.1%
Section 06

Commute & transportation

16.0 min
+34%vs 2000
vs 11.9 min in 2000
US average: 21.9
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Cassia County, Idaho?

Cassia County, Idaho has about 19,532 residents according to the 1990 Census.

What is the median household income in Cassia County, Idaho?

The typical household in Cassia County, Idaho earns about $23,381 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 $46,000, and the typical rent is about $274 a month.

How educated are people in Cassia County, Idaho?

About 14.0% 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 14.5% of people in Cassia County, Idaho live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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