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Advertise here →Rosemont, IL · Market Data
Rosemont, Illinois real estate market data.
Real estate market data for Rosemont, IL (Cook County) — Census median home value $403,600, county listing prices up about 2.2% over the past year.
Rosemont, IL is in Cook County, Illinois — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 4,145, with a median household income of $69,153. Census data puts Rosemont's median home value at $403,600 (all owner-occupied homes); Cook County's current median listing price runs $352,450, up about 2.2% over the past year.
At a glance
Rosemont market snapshot
Population
4,145
Median Household Income
$69,153
Median Home Value (city)
$403,600
Median Listing Price (Cook County)
$352,450
Median Gross Rent
$1,099/mo
Price Trend (YoY)
+2.2%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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What makes Rosemont different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Rosemont's median home value — across all owner-occupied homes, not just recent sales — at $403,600. Separately, Cook County's current median listing price (via Realtor.com data, 2026-06-01) runs $352,450. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.
County Price Trend
Cook County's FHFA house price index shows a 5.52% annual change in 2025.
Population & Income
Rosemont has an estimated population of 4,145 and a median household income of $69,153, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Rosemont's Census-reported median home value works out to about 5.8x the area's median household income, and median gross rent runs roughly 19% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
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Common questions
Rosemont FAQ
What are home values like in Rosemont, IL?
The Census Bureau's American Community Survey puts Rosemont's median home value at $403,600. Cook County's current median listing price runs $352,450, up about 2.2% over the past year.
What is the population of Rosemont, IL?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Rosemont's population at approximately 4,145.
What's the median rent in Rosemont, IL?
The Census ACS estimates median gross rent in Rosemont at approximately $1,099 per month.
What is the median household income in Rosemont, IL?
Census ACS data puts the median household income in Rosemont at approximately $69,153.
Is the Rosemont housing market growing?
Cook County's FHFA house price index shows a 5.52% annual change in 2025.
Is Rosemont, IL affordable relative to income?
Census ACS data puts Rosemont's median home value at about 5.8 times the median household income, with median gross rent equal to roughly 19% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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