Union Grove, WI housing market
The typical Union Grove home is worth about $342,000, up 5.9% in a year, close to the Wisconsin typical home. Homes typically sell in 43 days, close to asking.
Home values, sales, trends and how Union Grove compares with the towns next door — updated as new data is published.
Union Grove at a glance
A strong seller's market
Homes are selling faster than new ones are listed: less than two months of supply. Well-priced homes can draw several offers.
Typical home value, 2016–2026
Show as a table
| January | Union Grove | Wisconsin |
|---|---|---|
| 2017 | $185,000 | $180,000 |
| 2018 | $198,000 | $190,000 |
| 2019 | $216,000 | $202,000 |
| 2020 | $228,000 | $215,000 |
| 2021 | $245,000 | $238,000 |
| 2022 | $271,000 | $263,000 |
| 2023 | $288,000 | $282,000 |
| 2024 | $303,000 | $299,000 |
| 2025 | $321,000 | $317,000 |
| 2026 | $332,000 | $333,000 |
| August 2026 | $342,000 | $340,000 |
Union Grove and its neighbors
3.2 years of income
The typical Union Grove home costs about 3.2 years of the town's median household income, less than across Wisconsin (4.4 years).
How Union 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.