Franklin County
Franklin County has notably lower household income than the US average, with a median household income of $59,894. Population has declined 7% since 2000. 19% 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 $124,100.
Population & growth
PEP 2025 EST:9,868 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Race & ethnicity
Detailed origins & ancestry
+ 19 more ancestry groups with data
Education
Commute & transportation
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People & community
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Compare Franklin County to nearby counties
How many people live in Franklin County, Iowa?
Franklin County, Iowa has about 9,956 residents according to the 2024 American Community Survey.
What is the median household income in Franklin County, Iowa?
The typical household in Franklin County, Iowa earns about $59,894 a year. Half of households make more than that, and half make less.
Is Franklin County, Iowa expensive?
In Franklin County, Iowa, the median home is worth about $124,100, and the typical rent is about $696 a month.
How educated are people in Franklin County, Iowa?
About 19.4% of adults age 25 and over in Franklin County, Iowa hold a bachelor's degree or higher.
What is the poverty rate in Franklin County, Iowa?
About 13.6% of people in Franklin County, Iowa live below the federal poverty line.
Has Franklin County, Iowa grown since 1990?
Yes, Franklin County, Iowa has shrunk since 1990. The population has lost about 1,408 residents, a change of about -12 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024