County market report · FIPS 19101
Jefferson County, IA
Fairfield, IA · Population 18,347 (Census V2020 est.)
Typical value
$181,544
Sep 2026
1M
-0.3%
3M
-0.3%
12M
+3.0%
5Y
+21.7%
10Y
+56.4%
From peak
-0.9%
Peak $183,171 · Apr 2026
Rank US / state
1464 / 64
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 | $179,826 | +4.9% |
| 2024 | $171,359 | +5.0% |
| 2023 | $163,158 | -3.1% |
| 2022 | $168,345 | +10.1% |
| 2021 | $152,862 | +10.3% |
| 2020 | $138,607 | +6.7% |
| 2019 | $129,963 | +3.9% |
| 2018 | $125,069 | +4.0% |
| 2017 | $120,310 | +1.4% |
| 2016 | $118,643 | +4.1% |
| 2015 | $113,947 | +5.7% |
| 2014 | $107,835 | +2.1% |
| 2013 | $105,600 | +12.3% |
| 2012 | $94,037 | +4.5% |
| 2011 | $90,021 | +2.6% |
| 2010 | $87,729 | -1.1% |
| 2009 | $88,725 | — |