Jerseyville
Jerseyville has lower-than-average household income, with a median household income of $73,529. 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 $143,900. With a median age of 44.9, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:8,409 residents (Census Bureau Vintage 2025, released March 2026)
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Race & ethnicity
Education
Commute & transportation
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People & community
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How many people live in Jerseyville, Illinois?
Jerseyville, Illinois has about 7,445 residents according to the 2024 American Community Survey.
What is the median household income in Jerseyville, Illinois?
The typical household in Jerseyville, Illinois earns about $73,529 a year. Half of households make more than that, and half make less.
Is Jerseyville, Illinois expensive?
In Jerseyville, Illinois, the median home is worth about $143,900, and the typical rent is about $869 a month.
How educated are people in Jerseyville, Illinois?
About 19.0% of adults age 25 and over in Jerseyville, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Jerseyville, Illinois?
About 12.3% of people in Jerseyville, Illinois live below the federal poverty line.
Has Jerseyville, Illinois grown since 1990?
Yes, Jerseyville, Illinois has grown since 1990. The population has added about 63 residents, a change of about 1 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024