County market report · FIPS 19175
Union County, IA
Outside a metro area · Population 12,157 (Census V2020 est.)
Typical value
$161,122
Sep 2026
1M
0.0%
3M
+0.2%
12M
+3.6%
5Y
+27.1%
10Y
+76.0%
From peak
0.0%
Peak $161,126 · Aug 2026
Rank US / state
1253 / 57
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 | $157,997 | +7.5% |
| 2024 | $147,027 | +7.2% |
| 2023 | $137,119 | -0.2% |
| 2022 | $137,426 | +6.1% |
| 2021 | $129,586 | +8.3% |
| 2020 | $119,636 | +8.0% |
| 2019 | $110,808 | +9.5% |
| 2018 | $101,161 | +8.0% |
| 2017 | $93,696 | +0.8% |
| 2016 | $92,927 | +3.0% |
| 2015 | $90,230 | +10.0% |
| 2014 | $82,034 | +0.8% |
| 2013 | $81,374 | +11.5% |
| 2012 | $72,962 | — |