County market report · FIPS 17031
Cook County, IL
Chicago-Naperville-Elgin, IL-IN-WI · Population 5,108,284 (Census V2020 est.)
Typical value
$340,258
Sep 2026
1M
+0.7%
3M
+1.9%
12M
+6.0%
5Y
+23.2%
10Y
+58.4%
From peak
0.0%
Peak $340,258 · Sep 2026
Rank US / state
566 / 41
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-OnlyC · Accelerating Uptrend
r3+1.94%p3+1.06%Acceleration+0.88ppMonths persisting2Evidence (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 | $325,493 | +3.2% |
| 2024 | $315,472 | +4.2% |
| 2023 | $302,867 | +4.6% |
| 2022 | $289,618 | +4.5% |
| 2021 | $277,260 | +8.9% |
| 2020 | $254,538 | +6.1% |
| 2019 | $240,003 | +1.0% |
| 2018 | $237,598 | +3.4% |
| 2017 | $229,799 | +5.3% |
| 2016 | $218,143 | +5.2% |
| 2015 | $207,266 | +5.1% |
| 2014 | $197,201 | +8.2% |
| 2013 | $182,287 | +13.4% |
| 2012 | $160,710 | -5.9% |
| 2011 | $170,747 | -9.8% |
| 2010 | $189,377 | -8.3% |
| 2009 | $206,466 | -12.5% |
| 2008 | $235,893 | -10.8% |
| 2007 | $264,551 | -1.1% |
| 2006 | $267,553 | +3.9% |
| 2005 | $257,440 | +10.9% |
| 2004 | $232,179 | +10.1% |
| 2003 | $210,915 | +8.2% |
| 2002 | $194,946 | +8.9% |
| 2001 | $179,072 | +9.7% |
| 2000 | $163,234 | — |