County market report · FIPS 19141
O Brien County, IA
Outside a metro area · Population 13,679 (Census V2020 est.)
Typical value
$194,875
Sep 2026
1M
+0.7%
3M
+1.3%
12M
+8.0%
5Y
+38.4%
10Y
+85.5%
From peak
0.0%
Peak $194,875 · Sep 2026
Rank US / state
263 / 13
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-OnlyC · Accelerating Uptrend
r3+1.34%p3+0.56%Acceleration+0.79ppMonths persisting1Evidence (Price-Only)56/100
Inventory, sales & days on market — Phase 2
Supply and demand confirmation is not yet available.
Yearly values (December)
| Year | ZHVI (Dec) | YoY change |
|---|---|---|
| 2025 | $184,392 | +8.2% |
| 2024 | $170,472 | +6.2% |
| 2023 | $160,556 | +2.6% |
| 2022 | $156,437 | +8.4% |
| 2021 | $144,302 | +9.0% |
| 2020 | $132,439 | +9.0% |
| 2019 | $121,531 | +3.7% |
| 2018 | $117,187 | +4.7% |
| 2017 | $111,914 | +4.3% |
| 2016 | $107,332 | +3.1% |
| 2015 | $104,147 | +7.9% |
| 2014 | $96,514 | -2.5% |
| 2013 | $99,022 | +5.6% |
| 2012 | $93,773 | +7.2% |
| 2011 | $87,447 | +0.5% |
| 2010 | $86,994 | -1.3% |
| 2009 | $88,172 | — |