Fayette County
Fayette County has notably lower household income than the US average, with a median household income of $60,944. Population has held roughly steady since 2000. 17% 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 $130,700. Households here earn about 27% less than the Illinois median.
Population & growth
PEP 2025 EST:20,790 residents (Census Bureau Vintage 2025, released March 2026)
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Detailed origins & ancestry
+ 23 more ancestry groups with data
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Commute & transportation
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Compare Fayette County to nearby counties
How many people live in Fayette County, Illinois?
Fayette County, Illinois has about 21,315 residents according to the 2024 American Community Survey.
What is the median household income in Fayette County, Illinois?
The typical household in Fayette County, Illinois earns about $60,944 a year. Half of households make more than that, and half make less.
Is Fayette County, Illinois expensive?
In Fayette County, Illinois, the median home is worth about $130,700, and the typical rent is about $798 a month.
How educated are people in Fayette County, Illinois?
About 17.2% of adults age 25 and over in Fayette County, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Fayette County, Illinois?
About 15.5% of people in Fayette County, Illinois live below the federal poverty line.
Has Fayette County, Illinois grown since 1990?
Yes, Fayette County, Illinois has grown since 1990. The population has added about 422 residents, a change of about 2 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024