County market report · FIPS 17115
Macon County, IL
Decatur, IL · Population 103,015 (Census V2020 est.)
Typical value
$124,658
Sep 2026
1M
-0.6%
3M
-1.4%
12M
+4.2%
5Y
+29.7%
10Y
+53.7%
From peak
-1.6%
Peak $126,678 · May 2026
Rank US / state
1046 / 60
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
r3-1.39%p3+0.36%Acceleration-1.75ppMonths persisting3Evidence (Price-Only)88/100
Inventory, sales & days on market — Phase 2
Supply and demand confirmation is not yet available.
Yearly values (December)
| Year | ZHVI (Dec) | YoY change |
|---|---|---|
| 2025 | $122,359 | +7.2% |
| 2024 | $114,137 | +5.7% |
| 2023 | $107,980 | +9.9% |
| 2022 | $98,211 | +0.9% |
| 2021 | $97,339 | +7.4% |
| 2020 | $90,613 | +5.7% |
| 2019 | $85,714 | +4.5% |
| 2018 | $82,049 | +3.3% |
| 2017 | $79,417 | -1.4% |
| 2016 | $80,576 | -2.4% |
| 2015 | $82,520 | +1.2% |
| 2014 | $81,521 | -1.3% |
| 2013 | $82,567 | -0.2% |
| 2012 | $82,754 | +3.0% |
| 2011 | $80,359 | -3.2% |
| 2010 | $82,989 | -8.6% |
| 2008 | $90,847 | -0.6% |
| 2007 | $91,403 | +4.1% |
| 2006 | $87,821 | +3.4% |
| 2005 | $84,959 | +3.3% |
| 2004 | $82,278 | +3.6% |
| 2003 | $79,415 | +2.4% |
| 2002 | $77,526 | +2.8% |
| 2001 | $75,389 | +5.7% |
| 2000 | $71,342 | — |