Round Lake Beach, IL housing market
The typical Round Lake Beach home is worth about $260,000, up 5.2% in a year, 13% below the Illinois typical home. Homes typically sell in 40 days, a little above asking.
Home values, sales, trends and how Round Lake Beach compares with the towns next door — updated as new data is published.
Round Lake Beach at a glance
A seller's market
Supply is tight — about 2.4 months of homes for sale at the current pace. Buyers should expect competition on well-priced homes.
Typical home value, 2016–2026
Show as a table
| January | Round Lake Beach | Illinois |
|---|---|---|
| 2017 | $132,000 | $181,000 |
| 2018 | $143,000 | $190,000 |
| 2019 | $148,000 | $195,000 |
| 2020 | $154,000 | $200,000 |
| 2021 | $169,000 | $215,000 |
| 2022 | $187,000 | $236,000 |
| 2023 | $202,000 | $248,000 |
| 2024 | $219,000 | $263,000 |
| 2025 | $242,000 | $278,000 |
| 2026 | $253,000 | $290,000 |
| August 2026 | $260,000 | $298,000 |
Round Lake Beach and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Round Lake Beach | $260K | +5.2% | 40 | $86,059 |
| Long Lake | $263K | +5.6% | 39 | $104,621 |
| Grayslake | $374K | +5.5% | 48 | $113,972 |
| Venetian Village | — | — | 47 | $79,273 |
| Lake Villa | — | — | 35 | $118,750 |
| Round Lake Heights | $311K | +5.1% | — | $78,986 |
| Round Lake | $331K | +4.2% | 50 | $111,977 |
3 years of income
The typical Round Lake Beach home costs about 3 years of the town's median household income, less than across Illinois (3.6 years).
How Round Lake Beach ranks on affordability →
Home value ÷ ACS median household income.
Owners, rent & taxes
U.S. Census Bureau, ACS 2020-2024.
Home values: Zillow Home Value Index (ZHVI), Zillow Research, August 2026. Sales, days on market and supply: Redfin Data Center, May 2026. Income, ownership, taxes and rent: U.S. Census Bureau, American Community Survey. Listings link to their publishers.