County market report · FIPS 55055
Jefferson County, WI
Watertown-Fort Atkinson, WI · Population 85,038 (Census V2020 est.)
Typical value
$369,355
Sep 2026
1M
+0.3%
3M
+0.6%
12M
+5.3%
5Y
+31.5%
10Y
+93.7%
From peak
0.0%
Peak $369,355 · Sep 2026
Rank US / state
727 / 46
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 | $357,124 | +4.7% |
| 2024 | $341,234 | +6.2% |
| 2023 | $321,362 | +7.1% |
| 2022 | $300,046 | +5.5% |
| 2021 | $284,497 | +11.0% |
| 2020 | $256,382 | +9.6% |
| 2019 | $234,005 | +7.2% |
| 2018 | $218,285 | +5.2% |
| 2017 | $207,465 | +6.8% |
| 2016 | $194,179 | +5.1% |
| 2015 | $184,790 | +3.3% |
| 2014 | $178,889 | +4.3% |
| 2013 | $171,534 | +4.3% |
| 2012 | $164,465 | +2.9% |
| 2011 | $159,907 | -3.0% |
| 2010 | $164,816 | -2.3% |
| 2009 | $168,612 | -4.0% |
| 2008 | $175,577 | -2.8% |
| 2007 | $180,573 | -0.5% |
| 2006 | $181,455 | +4.7% |
| 2005 | $173,254 | — |