County market report · FIPS 17025
Clay County, IL
Outside a metro area · Population 13,079 (Census V2020 est.)
Typical value
$106,056
Sep 2026
1M
-0.4%
3M
-1.2%
12M
+4.5%
5Y
+14.6%
10Y
+36.2%
From peak
-1.5%
Peak $107,647 · May 2026
Rank US / state
942 / 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-OnlyB · Early Warning
r3-1.24%p3+0.52%Acceleration-1.75ppMonths persisting3Evidence (Price-Only)82/100
Inventory, sales & days on market — Phase 2
Supply and demand confirmation is not yet available.
Yearly values (December)
| Year | ZHVI (Dec) | YoY change |
|---|---|---|
| 2025 | $103,339 | +4.1% |
| 2024 | $99,289 | +2.3% |
| 2023 | $97,010 | +6.3% |
| 2022 | $91,287 | -2.7% |
| 2021 | $93,841 | +2.6% |
| 2020 | $91,451 | +9.7% |
| 2019 | $83,389 | +8.6% |
| 2018 | $76,783 | -0.3% |
| 2017 | $77,049 | -2.0% |
| 2016 | $78,629 | +4.0% |
| 2015 | $75,627 | +6.0% |
| 2014 | $71,319 | +6.2% |
| 2013 | $67,161 | +7.2% |
| 2012 | $62,650 | — |