Cass County
Cass County has lower-than-average household income, with a median household income of $63,013. Population has declined 11% since 2000. 22% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $150,300.
Population & growth
PEP 2025 EST:12,960 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Detailed origins & ancestry
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Compare Cass County to nearby counties
How many people live in Cass County, Iowa?
Cass County, Iowa has about 13,096 residents according to the 2024 American Community Survey.
What is the median household income in Cass County, Iowa?
The typical household in Cass County, Iowa earns about $63,013 a year. Half of households make more than that, and half make less.
Is Cass County, Iowa expensive?
In Cass County, Iowa, the median home is worth about $150,300, and the typical rent is about $777 a month.
How educated are people in Cass County, Iowa?
About 22.1% of adults age 25 and over in Cass County, Iowa hold a bachelor's degree or higher.
What is the poverty rate in Cass County, Iowa?
About 14.3% of people in Cass County, Iowa live below the federal poverty line.
Has Cass County, Iowa grown since 1990?
Yes, Cass County, Iowa has shrunk since 1990. The population has lost about 2,032 residents, a change of about -13 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024