Lake County, Illinois - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily in Lake County, Illinois in February 2026 was $2,042.097. The month over month percentage change (MoM) was 0.39%, and the year over year percentage change (YoY) was 5.70%.

The chart below shows the trend of the smoothed and seasonally adjusted ZORI for Lake County, IL. The table below shows the trend of the smoothed and seasonally adjusted ZORI, and the MoM and YoY percentage changes for Lake County, IL.

You can see similar information for other Illinois counties.

Note: Zillow Observed Rent Index (ZORI) is a smoothed measure of the typical observed market rate rent across a given region. ZORI is a repeat-rent index that is weighted to the rental housing stock to ensure representativeness across the entire market, not just homes currently listed for-rent.

Data Source: Zillow.
Lake County, IL - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted ($)
Lake County, IL - Trend of Zillow Observed Rent Index (ZORI) for All Homes Plus Multifamily, Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZORI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 1214.432481427003 1151.99 NaN
Feb 2015 1219.6714772935259 0.43 NaN
Mar 2015 1223.4225530909282 0.31 NaN
Apr 2015 1231.9135519599843 0.69 NaN
May 2015 1228.3628787303746 -0.29 NaN
Jun 2015 1229.3716506114272 0.08 NaN
Jul 2015 1227.2949281117005 -0.17 NaN
Aug 2015 1234.0647510565304 0.55 NaN
Sep 2015 1238.359685377826 0.35 NaN
Oct 2015 1241.7882522738953 0.28 NaN
Nov 2015 1247.3024701747916 0.44 7237.07
Dec 2015 1248.7380725237792 0.12 1187.36
Jan 2016 1254.8842528600594 0.49 3.33
Feb 2016 1251.0085003317226 -0.31 2.57
Mar 2016 1249.5690052987625 -0.11 2.14
Apr 2016 1246.8999358373042 -0.21 1.22
May 2016 1253.5956658690002 0.54 2.05
Jun 2016 1256.0158506968944 0.19 2.17
Jul 2016 1262.1274791093492 0.49 2.84
Aug 2016 1262.7819684518151 0.05 2.33
Sep 2016 1261.3685921321928 -0.11 1.86
Oct 2016 1259.7789137545617 -0.13 1.45
Nov 2016 1257.4908116606312 -0.18 0.82
Dec 2016 1257.6996287493118 0.02 0.72
Jan 2017 1260.6105095882028 0.23 0.46
Feb 2017 1266.993803767139 0.51 1.28
Mar 2017 1278.0796491432613 0.88 2.28
Apr 2017 1284.5261093944614 0.50 3.02
May 2017 1290.4568884632838 0.46 2.94
Jun 2017 1292.5673432673261 0.16 2.91
Jul 2017 1294.6814036632381 0.16 2.58
Aug 2017 1293.000816633246 -0.13 2.39
Sep 2017 1297.6059889572537 0.36 2.87
Oct 2017 1298.9090696174746 0.10 3.11
Nov 2017 1304.1312718328982 0.40 3.71
Dec 2017 1308.1416356844695 0.31 4.01
Jan 2018 1316.8564898426594 0.67 4.46
Feb 2018 1321.8813115274222 0.38 4.33
Mar 2018 1324.790720890064 0.22 3.66
Apr 2018 1322.3446629647792 -0.18 2.94
May 2018 1321.2572914384032 -0.08 2.39
Jun 2018 1322.802584207633 0.12 2.34
Jul 2018 1324.2301550030295 0.11 2.28
Aug 2018 1329.9865394475266 0.44 2.86
Sep 2018 1333.537035377768 0.27 2.77
Oct 2018 1341.5945889283876 0.60 3.29
Nov 2018 1347.9281580867919 0.47 3.36
Dec 2018 1348.3049657205152 0.03 3.07
Jan 2019 1347.1694852653154 -0.08 2.30
Feb 2019 1344.948936579197 -0.16 1.75
Mar 2019 1344.599496456679 -0.03 1.50
Apr 2019 1350.8371331902838 0.46 2.15
May 2019 1354.9312192739617 0.30 2.55
Jun 2019 1359.7274056764163 0.35 2.79
Jul 2019 1364.00015443445 0.31 3.00
Aug 2019 1367.7063301813705 0.27 2.84
Sep 2019 1370.5718161777286 0.21 2.78
Oct 2019 1371.7346264575433 0.09 2.25
Nov 2019 1372.5136524604802 0.06 1.82
Dec 2019 1378.2485701050277 0.42 2.22
Jan 2020 1382.3973102349423 0.30 2.62
Feb 2020 1389.056330481445 0.48 3.28
Mar 2020 1397.4899814296034 0.61 3.93
Apr 2020 1392.7297305358475 -0.34 3.10
May 2020 1385.1566889103717 -0.54 2.23
Jun 2020 1383.8428834261586 -0.09 1.77
Jul 2020 1387.4716609190068 0.26 1.72
Aug 2020 1394.2052404101062 0.49 1.94
Sep 2020 1399.2479818517475 0.36 2.09
Oct 2020 1410.413965427704 0.80 2.82
Nov 2020 1420.1943461975445 0.69 3.47
Dec 2020 1426.3069356604758 0.43 3.49
Jan 2021 1429.014818095479 0.19 3.37
Feb 2021 1431.5762283801037 0.18 3.06
Mar 2021 1437.5470113160015 0.42 2.87
Apr 2021 1452.6814608342495 1.05 4.31
May 2021 1467.510102345425 1.02 5.95
Jun 2021 1482.7341537192056 1.04 7.15
Jul 2021 1494.4778014344288 0.79 7.71
Aug 2021 1512.4114823175735 1.20 8.48
Sep 2021 1529.6814359342206 1.14 9.32
Oct 2021 1541.765371637862 0.79 9.31
Nov 2021 1552.1160281990615 0.67 9.29
Dec 2021 1563.925169046241 0.76 9.65
Jan 2022 1575.5551338711887 0.74 10.26
Feb 2022 1586.9812127354119 0.73 10.86
Mar 2022 1606.1479001769828 1.21 11.73
Apr 2022 1627.3181063693296 1.32 12.02
May 2022 1652.2859680453516 1.53 12.59
Jun 2022 1665.9779902238472 0.83 12.36
Jul 2022 1677.4008694504967 0.69 12.24
Aug 2022 1678.517655913266 0.07 10.98
Sep 2022 1680.2068570359338 0.10 9.84
Oct 2022 1692.913251541035 0.76 9.80
Nov 2022 1697.9022209256273 0.30 9.39
Dec 2022 1710.449351352413 0.74 9.37
Jan 2023 1716.352298387446 0.35 8.94
Feb 2023 1734.8557640523893 1.08 9.32
Mar 2023 1740.5862879207268 0.33 8.37
Apr 2023 1742.2366956324854 0.10 7.06
May 2023 1742.4348326544605 0.01 5.46
Jun 2023 1745.8336636842005 0.20 4.79
Jul 2023 1759.9102484418393 0.81 4.92
Aug 2023 1774.1928528850824 0.81 5.70
Sep 2023 1792.0737201709853 1.01 6.66
Oct 2023 1790.8968223919471 -0.07 5.79
Nov 2023 1805.0519518264196 0.79 6.31
Dec 2023 1814.8406579312389 0.54 6.10
Jan 2024 1832.158495425305 0.95 6.75
Feb 2024 1833.8068380543768 0.09 5.70
Mar 2024 1834.2193491054848 0.02 5.38
Apr 2024 1837.234396489367 0.16 5.45
May 2024 1843.3372608094278 0.33 5.79
Jun 2024 1856.076637158658 0.69 6.32
Jul 2024 1869.844860065705 0.74 6.25
Aug 2024 1879.579697427714 0.52 5.94
Sep 2024 1888.5736007135451 0.48 5.39
Oct 2024 1904.8009185226776 0.86 6.36
Nov 2024 1914.9813732990892 0.53 6.09
Dec 2024 1914.0887845442446 -0.05 5.47
Jan 2025 1920.94710556688 0.36 4.85
Feb 2025 1931.919617515268 0.57 5.35
Mar 2025 1948.2404835677114 0.85 6.22
Apr 2025 1963.6169509977747 0.79 6.88
May 2025 1976.2713904913044 0.64 7.21
Jun 2025 1984.3278585895432 0.41 6.91
Jul 2025 1986.430317782671 0.11 6.24
Aug 2025 1993.6245673511994 0.36 6.07
Sep 2025 1999.289159326747 0.28 5.86
Oct 2025 2006.7537752046273 0.37 5.35
Nov 2025 2012.7324537112302 0.30 5.11
Dec 2025 2027.801419745032 0.75 5.94
Jan 2026 2034.1002504442727 0.31 5.89
Feb 2026 2042.0966336295285 0.39 5.70