County market report · FIPS 45087
Union County, SC
Union, SC · Population 26,991 (Census V2020 est.)
Typical value
$131,794
Sep 2026
1M
+0.4%
3M
+1.4%
12M
+6.7%
5Y
+2.0%
10Y
+50.6%
From peak
-6.3%
Peak $140,656 · Aug 2022
Rank US / state
430 / 3
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 | $124,683 | -6.0% |
| 2024 | $132,683 | +5.2% |
| 2023 | $126,069 | -7.7% |
| 2022 | $136,602 | +3.5% |
| 2021 | $132,044 | +10.1% |
| 2020 | $119,954 | +19.8% |
| 2019 | $100,161 | +13.3% |
| 2018 | $88,437 | -1.4% |
| 2017 | $89,672 | -0.4% |
| 2016 | $90,024 | +5.4% |
| 2015 | $85,428 | +4.1% |
| 2014 | $82,040 | -5.0% |
| 2013 | $86,394 | -7.6% |
| 2012 | $93,500 | +7.2% |
| 2011 | $87,197 | — |