County market report · FIPS 17097
Lake County, IL
Chicago-Naperville-Elgin, IL-IN-WI · Population 693,593 (Census V2020 est.)
Typical value
$398,052
Sep 2026
1M
+0.5%
3M
+1.4%
12M
+6.0%
5Y
+35.7%
10Y
+67.2%
From peak
0.0%
Peak $398,052 · Sep 2026
Rank US / state
557 / 40
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+1.38%p3+0.50%Acceleration+0.89ppMonths persisting1Evidence (Price-Only)71/100
Inventory, sales & days on market — Phase 2
Supply and demand confirmation is not yet available.
Yearly values (December)
| Year | ZHVI (Dec) | YoY change |
|---|---|---|
| 2025 | $383,634 | +5.4% |
| 2024 | $364,017 | +6.9% |
| 2023 | $340,505 | +6.0% |
| 2022 | $321,200 | +8.3% |
| 2021 | $296,546 | +11.7% |
| 2020 | $265,601 | +5.6% |
| 2019 | $251,454 | +0.7% |
| 2018 | $249,799 | +1.0% |
| 2017 | $247,262 | +3.1% |
| 2016 | $239,827 | +2.7% |
| 2015 | $233,475 | +3.7% |
| 2014 | $225,144 | +6.8% |
| 2013 | $210,875 | +11.0% |
| 2012 | $190,062 | +0.6% |
| 2011 | $188,898 | -9.8% |
| 2010 | $209,334 | -6.4% |
| 2009 | $223,607 | -9.9% |
| 2008 | $248,172 | -8.9% |
| 2007 | $272,334 | -2.0% |
| 2006 | $277,939 | +3.0% |
| 2005 | $269,830 | +5.9% |
| 2004 | $254,855 | +6.4% |
| 2003 | $239,598 | +6.5% |
| 2002 | $225,047 | +7.2% |
| 2001 | $209,895 | +8.4% |
| 2000 | $193,620 | — |