Audubon County
Audubon County has notably lower household income than the US average, with a median household income of $58,229. Population has fallen 18% since 2000, a loss of 1,231 residents. 21% 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 $121,900. With a median age of 47.0, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:5,509 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Detailed origins & ancestry
Education
Commute & transportation
Work & employment
People & community
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Compare Audubon County to nearby counties
How many people live in Audubon County, Iowa?
Audubon County, Iowa has about 5,599 residents according to the 2024 American Community Survey.
What is the median household income in Audubon County, Iowa?
The typical household in Audubon County, Iowa earns about $58,229 a year. Half of households make more than that, and half make less.
Is Audubon County, Iowa expensive?
In Audubon County, Iowa, the median home is worth about $121,900, and the typical rent is about $759 a month.
How educated are people in Audubon County, Iowa?
About 20.8% of adults age 25 and over in Audubon County, Iowa hold a bachelor's degree or higher.
What is the poverty rate in Audubon County, Iowa?
About 11.8% of people in Audubon County, Iowa live below the federal poverty line.
Has Audubon County, Iowa grown since 1990?
Yes, Audubon County, Iowa has shrunk since 1990. The population has lost about 1,735 residents, a change of about -24 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024