Forest Park
Forest Park has roughly average household income, with a median household income of $77,221. Population has declined 11% since 2000. 52% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value has more than doubled since 2000, reaching $304,700.
Population & growth
PEP 2025 EST:13,829 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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How many people live in Forest Park, Illinois?
Forest Park, Illinois has about 13,943 residents according to the 2024 American Community Survey.
What is the median household income in Forest Park, Illinois?
The typical household in Forest Park, Illinois earns about $77,221 a year. Half of households make more than that, and half make less.
Is Forest Park, Illinois expensive?
In Forest Park, Illinois, the median home is worth about $304,700, and the typical rent is about $1,367 a month.
How educated are people in Forest Park, Illinois?
About 51.5% of adults age 25 and over in Forest Park, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Forest Park, Illinois?
About 11.6% of people in Forest Park, Illinois live below the federal poverty line.
Has Forest Park, Illinois grown since 1990?
Yes, Forest Park, Illinois has shrunk since 1990. The population has lost about 975 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