Oak Lawn
Oak Lawn has roughly average household income, with a median household income of $83,911. Population has held roughly steady since 2000. Median home value has more than doubled since 2000, reaching $281,200.
Population & growth
PEP 2025 EST:56,450 residents (Census Bureau Vintage 2025, released March 2026)
Income & economy
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Race & ethnicity
Education
Commute & transportation
Work & employment
People & community
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How many people live in Oak Lawn, Illinois?
Oak Lawn, Illinois has about 56,861 residents according to the 2024 American Community Survey.
What is the median household income in Oak Lawn, Illinois?
The typical household in Oak Lawn, Illinois earns about $83,911 a year. Half of households make more than that, and half make less.
Is Oak Lawn, Illinois expensive?
In Oak Lawn, Illinois, the median home is worth about $281,200, and the typical rent is about $1,335 a month.
How educated are people in Oak Lawn, Illinois?
About 31.6% of adults age 25 and over in Oak Lawn, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Oak Lawn, Illinois?
About 9.6% of people in Oak Lawn, Illinois live below the federal poverty line.
Has Oak Lawn, Illinois grown since 1990?
Yes, Oak Lawn, Illinois has grown since 1990. The population has added about 679 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