Rosemont
Rosemont has lower-than-average household income, with a median household income of $63,517. Population has fallen 22% since 2000, a loss of 934 residents. Median home value is $344,900.
Population & growth
PEP 2025 EST:3,815 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 Rosemont to nearby cities
How many people live in Rosemont, Illinois?
Rosemont, Illinois has about 3,290 residents according to the 2024 American Community Survey.
What is the median household income in Rosemont, Illinois?
The typical household in Rosemont, Illinois earns about $63,517 a year. Half of households make more than that, and half make less.
Is Rosemont, Illinois expensive?
In Rosemont, Illinois, the median home is worth about $344,900, and the typical rent is about $1,085 a month.
How educated are people in Rosemont, Illinois?
About 26.6% of adults age 25 and over in Rosemont, Illinois hold a bachelor's degree or higher.
What is the poverty rate in Rosemont, Illinois?
About 6.8% of people in Rosemont, Illinois live below the federal poverty line.
Has Rosemont, Illinois grown since 1990?
Yes, Rosemont, Illinois has shrunk since 1990. The population has lost about 705 residents, a change of about -18 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024