Crest Hill
Crest Hill has lower-than-average household income, with a median household income of $73,033. The city has grown rapidly, with population up 55% since 2000. Median home value has more than doubled since 2000, reaching $232,900.
Population & growth
PEP 2025 EST:20,695 residents (Census Bureau Vintage 2025, released March 2026)
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Education
Commute & transportation
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People & community
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How many people live in Crest Hill, Illinois?
Crest Hill, Illinois has about 20,628 residents according to the 2024 American Community Survey.
What is the median household income in Crest Hill, Illinois?
The typical household in Crest Hill, Illinois earns about $73,033 a year. Half of households make more than that, and half make less.
Is Crest Hill, Illinois expensive?
In Crest Hill, Illinois, the median home is worth about $232,900, and the typical rent is about $1,481 a month.
How educated are people in Crest Hill, Illinois?
About 23.9% of adults age 25 and over in Crest Hill, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Crest Hill, Illinois?
About 12.0% of people in Crest Hill, Illinois live below the federal poverty line.
Has Crest Hill, Illinois grown since 1990?
Yes, Crest Hill, Illinois has grown since 1990. The population has added about 9,985 residents, a change of about 94 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024