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Advertise here →Wilmette, IL · Market Data
Wilmette, Illinois real estate market data.
Real estate market data for Wilmette, IL (Cook County) — Census median home value $802,200, county listing prices up about 2.2% over the past year.
Wilmette, 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 27,550, with a median household income of $192,300. Census data puts Wilmette's median home value at $802,200 (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
Wilmette market snapshot
Population
27,550
Median Household Income
$192,300
Median Home Value (city)
$802,200
Median Listing Price (Cook County)
$352,450
Median Gross Rent
$1,968/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 Wilmette different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Wilmette's median home value — across all owner-occupied homes, not just recent sales — at $802,200. 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
Wilmette has an estimated population of 27,550 and a median household income of $192,300, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Wilmette's Census-reported median home value works out to about 4.2x the area's median household income, and median gross rent runs roughly 12% 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
Wilmette FAQ
What are home values like in Wilmette, IL?
The Census Bureau's American Community Survey puts Wilmette's median home value at $802,200. Cook County's current median listing price runs $352,450, up about 2.2% over the past year.
What is the population of Wilmette, IL?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Wilmette's population at approximately 27,550.
What's the median rent in Wilmette, IL?
The Census ACS estimates median gross rent in Wilmette at approximately $1,968 per month.
What is the median household income in Wilmette, IL?
Census ACS data puts the median household income in Wilmette at approximately $192,300.
Is the Wilmette housing market growing?
Cook County's FHFA house price index shows a 5.52% annual change in 2025.
Is Wilmette, IL affordable relative to income?
Census ACS data puts Wilmette's median home value at about 4.2 times the median household income, with median gross rent equal to roughly 12% 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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