County market report · FIPS 55043
Grant County, WI
Platteville, WI · Population 51,021 (Census V2020 est.)
Typical value
$228,650
Sep 2026
1M
+0.1%
3M
-0.0%
12M
+5.4%
5Y
+26.2%
10Y
+75.9%
From peak
-0.4%
Peak $229,566 · Apr 2026
Rank US / state
683 / 42
by 12M change
Zillow Home Value Index
Source: Zillow Home Value Index (ZHVI), all homes, smoothed & seasonally adjusted · data through Sep 2026.
Inflection signal
Price-OnlyNo active signal this month.
Inventory, sales & days on market — Phase 2
Supply and demand confirmation is not yet available.
Yearly values (December)
| Year | ZHVI (Dec) | YoY change |
|---|---|---|
| 2025 | $224,882 | +5.1% |
| 2024 | $213,964 | +5.2% |
| 2023 | $203,308 | +3.5% |
| 2022 | $196,444 | +7.3% |
| 2021 | $183,055 | +11.2% |
| 2020 | $164,564 | +7.0% |
| 2019 | $153,796 | +6.4% |
| 2018 | $144,481 | +4.7% |
| 2017 | $138,042 | +5.1% |
| 2016 | $131,287 | +2.4% |
| 2015 | $128,234 | +3.1% |
| 2014 | $124,436 | +2.7% |
| 2013 | $121,218 | +6.1% |
| 2012 | $114,207 | +2.3% |
| 2011 | $111,650 | -1.0% |
| 2010 | $112,752 | -2.4% |
| 2009 | $115,479 | — |