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Advertise here →Round Lake Beach, IL · Market Data
Round Lake Beach, Illinois real estate market data.
Real estate market data for Round Lake Beach, IL (Lake County) — Census median home value $191,200, county listing prices up about 2.6% over the past year.
Round Lake Beach, IL is in Lake County, Illinois — covering the whole local market here: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 27,081, with a median household income of $86,632. Census data puts Round Lake Beach's median home value at $191,200 (all owner-occupied homes); Lake County's current median listing price runs $487,500, up about 2.6% over the past year.
At a glance
Round Lake Beach market snapshot
Population
27,081
Median Household Income
$86,632
Median Home Value (city)
$191,200
Median Listing Price (Lake County)
$487,500
Median Gross Rent
$1,382/mo
Price Trend (YoY)
+2.6%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. Full source list ↗
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What makes Round Lake Beach different
Home Value, By Source
The Census Bureau's American Community Survey (2023 5-year estimate) puts Round Lake Beach's median home value — across all owner-occupied homes, not just recent sales — at $191,200. Separately, Lake County's current median listing price (via Realtor.com data, 2026-06-01) runs $487,500. 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
Lake County's FHFA house price index shows a 6.73% annual change in 2025.
Population & Income
Round Lake Beach has an estimated population of 27,081 and a median household income of $86,632, per the Census Bureau's American Community Survey (2023 5-year estimate).
Affordability Snapshot
Round Lake Beach's Census-reported median home value works out to about 2.2x 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
Round Lake Beach FAQ
What are home values like in Round Lake Beach, IL?
The Census Bureau's American Community Survey puts Round Lake Beach's median home value at $191,200. Lake County's current median listing price runs $487,500, up about 2.6% over the past year.
What is the population of Round Lake Beach, IL?
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Round Lake Beach's population at approximately 27,081.
What's the median rent in Round Lake Beach, IL?
The Census ACS estimates median gross rent in Round Lake Beach at approximately $1,382 per month.
What is the median household income in Round Lake Beach, IL?
Census ACS data puts the median household income in Round Lake Beach at approximately $86,632.
Is the Round Lake Beach housing market growing?
Lake County's FHFA house price index shows a 6.73% annual change in 2025.
Is Round Lake Beach, IL affordable relative to income?
Census ACS data puts Round Lake Beach's median home value at about 2.2 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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