Long Grove, IL housing market
The typical Long Grove home is worth about $969,000, up 6.1% in a year, 226% above the Illinois typical home. Homes typically sell in 62 days, a little above asking.
Home values, sales, trends and how Long Grove compares with the towns next door — updated as new data is published.
Long Grove at a glance
A balanced market
About 4.1 months of supply: neither buyers nor sellers have a clear edge.
Typical home value, 2016–2026
Show as a table
| January | Long Grove | Illinois |
|---|---|---|
| 2017 | $649,000 | $181,000 |
| 2018 | $636,000 | $190,000 |
| 2019 | $627,000 | $195,000 |
| 2020 | $608,000 | $200,000 |
| 2021 | $625,000 | $215,000 |
| 2022 | $708,000 | $236,000 |
| 2023 | $768,000 | $248,000 |
| 2024 | $821,000 | $263,000 |
| 2025 | $889,000 | $278,000 |
| 2026 | $941,000 | $290,000 |
| August 2026 | $969,000 | $298,000 |
Long Grove and its neighbors
| Town | Typical value | 1-yr change | Days on market | Median income |
|---|---|---|---|---|
| Long Grove | $969K | +6.1% | 62 | $250,001 |
| Buffalo Grove | $448K | +5.8% | 45 | $129,395 |
| Mundelein | $390K | +5.8% | 44 | $108,340 |
| Kildeer | $874K | +3.9% | 54 | $250,001 |
| Vernon Hills | $459K | +5.8% | 47 | $121,943 |
| Hawthorn Woods | $762K | +6.3% | 60 | $219,631 |
3.9 years of income
The typical Long Grove home costs about 3.9 years of the town's median household income, more than across Illinois (3.6 years).
How Long Grove 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.