Jacksonville
Jacksonville has lower-than-average household income, with a median household income of $65,432. Population has declined 5% since 2000. 23% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has risen by half since 2000, reaching $128,200.
Population & growth
PEP 2025 EST:17,752 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
Housing
Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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Compare Jacksonville to nearby cities
How many people live in Jacksonville, Illinois?
Jacksonville, Illinois has about 18,014 residents according to the 2024 American Community Survey.
What is the median household income in Jacksonville, Illinois?
The typical household in Jacksonville, Illinois earns about $65,432 a year. Half of households make more than that, and half make less.
Is Jacksonville, Illinois expensive?
In Jacksonville, Illinois, the median home is worth about $128,200, and the typical rent is about $711 a month.
How educated are people in Jacksonville, Illinois?
About 22.6% of adults age 25 and over in Jacksonville, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Jacksonville, Illinois?
About 18.5% of people in Jacksonville, Illinois live below the federal poverty line.
Has Jacksonville, Illinois grown since 1990?
Yes, Jacksonville, Illinois has shrunk since 1990. The population has lost about 1,310 residents, a change of about -7 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024