County market report · FIPS 17133
Monroe County, IL
St. Louis, MO-IL · Population 34,739 (Census V2020 est.)
Typical value
$322,053
Sep 2026
1M
+0.0%
3M
-0.3%
12M
+2.3%
5Y
+29.0%
10Y
+65.9%
From peak
-0.7%
Peak $324,373 · Apr 2026
Rank US / state
1755 / 81
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 | $320,837 | +7.0% |
| 2024 | $299,854 | +6.4% |
| 2023 | $281,844 | +4.5% |
| 2022 | $269,653 | +7.4% |
| 2021 | $251,127 | +6.6% |
| 2020 | $235,619 | +8.8% |
| 2019 | $216,525 | +5.4% |
| 2018 | $205,398 | +2.4% |
| 2017 | $200,604 | +4.8% |
| 2016 | $191,470 | -1.1% |
| 2015 | $193,578 | +1.0% |
| 2014 | $191,694 | +7.0% |
| 2013 | $179,145 | +3.4% |
| 2012 | $173,171 | +2.4% |
| 2011 | $169,054 | -3.4% |
| 2010 | $175,064 | -2.6% |
| 2009 | $179,796 | -7.1% |
| 2008 | $193,623 | -5.7% |
| 2007 | $205,400 | -0.7% |
| 2006 | $206,887 | +3.5% |
| 2005 | $199,851 | — |