Summit
Summit has lower-than-average household income, with a median household income of $61,863. Population has held roughly steady since 2000. 14% 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 $232,600. Households here earn about 26% less than the Illinois median.
Population & growth
PEP 2025 EST:10,753 residents (Census Bureau Vintage 2025, released March 2026)
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Education
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People & community
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How many people live in Summit, Illinois?
Summit, Illinois has about 10,846 residents according to the 2024 American Community Survey.
What is the median household income in Summit, Illinois?
The typical household in Summit, Illinois earns about $61,863 a year. Half of households make more than that, and half make less.
Is Summit, Illinois expensive?
In Summit, Illinois, the median home is worth about $232,600, and the typical rent is about $1,137 a month.
How educated are people in Summit, Illinois?
About 14.0% of adults age 25 and over in Summit, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Summit, Illinois?
About 11.2% of people in Summit, Illinois live below the federal poverty line.
Has Summit, Illinois grown since 1990?
Yes, Summit, Illinois has grown since 1990. The population has added about 875 residents, a change of about 9 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024