Saint Clair County, Illinois - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow home value index (ZHVI) for All Homes (SFR, Condo/Co-op) in Saint Clair County, Illinois in February 2026 was $173,985.717. The month over month percentage change (MoM) was 0.29%, and the year over year percentage change (YoY) was 4.48%.

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

You can see similar information for other Illinois counties, and for Illinois.

Note: Zillow Home Value Index (ZHVI) is a measure of the typical home value and market changes across a given region and housing type. It reflects the typical value for homes in the 35th to 65th percentile range.

Data Source: Zillow.
Saint Clair County, IL - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Saint Clair County, IL - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 111069.10521966871 -0.45 2.79
Feb 2015 110536.52643415688 -0.48 2.17
Mar 2015 109826.20406862239 -0.64 1.62
Apr 2015 109870.80952640493 0.04 1.35
May 2015 110322.9046077861 0.41 1.08
Jun 2015 111069.28385354654 0.68 0.83
Jul 2015 111578.6293776525 0.46 0.45
Aug 2015 111678.0367252181 0.09 0.12
Sep 2015 111495.16378462163 -0.16 -0.13
Oct 2015 111392.38682893226 -0.09 -0.22
Nov 2015 111228.33815229857 -0.15 -0.27
Dec 2015 111116.72751767647 -0.10 -0.41
Jan 2016 111170.71110972326 0.05 0.09
Feb 2016 111494.97123327559 0.29 0.87
Mar 2016 111741.87023394008 0.22 1.74
Apr 2016 112199.57967809013 0.41 2.12
May 2016 112859.13147825841 0.59 2.30
Jun 2016 113929.39069933032 0.95 2.58
Jul 2016 114334.22168907891 0.36 2.47
Aug 2016 114310.6260004911 -0.02 2.36
Sep 2016 113723.5722989588 -0.51 2.00
Oct 2016 113282.44547548077 -0.39 1.70
Nov 2016 113014.41039292334 -0.24 1.61
Dec 2016 113175.30147697729 0.14 1.85
Jan 2017 113522.17217839636 0.31 2.12
Feb 2017 113703.78204167268 0.16 1.98
Mar 2017 113817.57577949435 0.10 1.86
Apr 2017 114081.92464845459 0.23 1.68
May 2017 114541.23033627792 0.40 1.49
Jun 2017 114969.626886231 0.37 0.91
Jul 2017 114928.58184676764 -0.04 0.52
Aug 2017 115015.37251213998 0.08 0.62
Sep 2017 115308.99119234958 0.26 1.39
Oct 2017 115987.85573540693 0.59 2.39
Nov 2017 116716.1917010944 0.63 3.28
Dec 2017 117425.061053845 0.61 3.76
Jan 2018 118342.64445936897 0.78 4.25
Feb 2018 118970.7452718191 0.53 4.63
Mar 2018 119714.9669013368 0.63 5.18
Apr 2018 120032.5728344693 0.27 5.22
May 2018 120130.87854723074 0.08 4.88
Jun 2018 120137.46342765995 0.01 4.50
Jul 2018 120416.92190867173 0.23 4.78
Aug 2018 120978.43353380136 0.47 5.19
Sep 2018 121546.11303515332 0.47 5.41
Oct 2018 121728.6955284165 0.15 4.95
Nov 2018 122083.7234977103 0.29 4.60
Dec 2018 122323.90458842285 0.20 4.17
Jan 2019 123440.14953190647 0.91 4.31
Feb 2019 125169.14233832395 1.40 5.21
Mar 2019 127003.74611801858 1.47 6.09
Apr 2019 127568.32695959795 0.45 6.28
May 2019 126771.49809334596 -0.62 5.53
Jun 2019 125320.00895891125 -1.14 4.31
Jul 2019 124127.33206034025 -0.95 3.08
Aug 2019 123534.01412891858 -0.48 2.11
Sep 2019 123057.80520995917 -0.38 1.24
Oct 2019 122983.46095377086 -0.06 1.03
Nov 2019 123203.62587895278 0.18 0.92
Dec 2019 124064.1156509624 0.70 1.42
Jan 2020 124658.84290965494 0.48 0.99
Feb 2020 125117.65700931434 0.37 -0.04
Mar 2020 125417.85291838546 0.24 -1.25
Apr 2020 125948.7466726824 0.42 -1.27
May 2020 126030.33272554706 0.07 -0.58
Jun 2020 125752.13044755156 -0.22 0.35
Jul 2020 125741.49893123437 -0.01 1.30
Aug 2020 126716.39594886427 0.78 2.58
Sep 2020 128618.78355088546 1.50 4.52
Oct 2020 130763.28989776356 1.67 6.33
Nov 2020 132825.8609283121 1.58 7.81
Dec 2020 134751.61211900238 1.45 8.61
Jan 2021 136577.79456231097 1.36 9.56
Feb 2021 138602.93727294743 1.48 10.78
Mar 2021 140494.06799140255 1.36 12.02
Apr 2021 141957.4103600321 1.04 12.71
May 2021 143136.6703213407 0.83 13.57
Jun 2021 144017.53052364406 0.62 14.53
Jul 2021 144760.86312484308 0.52 15.13
Aug 2021 145160.30794306388 0.28 14.56
Sep 2021 145304.9031905542 0.10 12.97
Oct 2021 145954.4666366869 0.45 11.62
Nov 2021 146857.26508636618 0.62 10.56
Dec 2021 148110.58548582505 0.85 9.91
Jan 2022 149574.91344519253 0.99 9.52
Feb 2022 151363.85160570176 1.20 9.21
Mar 2022 153285.74178082598 1.27 9.11
Apr 2022 154740.88481246927 0.95 9.01
May 2022 155451.32933123337 0.46 8.60
Jun 2022 155798.90509746247 0.22 8.18
Jul 2022 155723.21929151722 -0.05 7.57
Aug 2022 154766.70783474305 -0.61 6.62
Sep 2022 153648.0866119023 -0.72 5.74
Oct 2022 153261.45595028377 -0.25 5.01
Nov 2022 153748.54355785198 0.32 4.69
Dec 2022 154809.2704543903 0.69 4.52
Jan 2023 155969.9084072068 0.75 4.28
Feb 2023 157019.0251178669 0.67 3.74
Mar 2023 158091.38387424825 0.68 3.14
Apr 2023 159420.51090337403 0.84 3.02
May 2023 161534.99402507916 1.33 3.91
Jun 2023 163567.75451616375 1.26 4.99
Jul 2023 164307.6521938454 0.45 5.51
Aug 2023 163907.57808237322 -0.24 5.91
Sep 2023 162889.6542853939 -0.62 6.02
Oct 2023 162357.57436264295 -0.33 5.94
Nov 2023 162131.68906925735 -0.14 5.45
Dec 2023 162001.98412621222 -0.08 4.65
Jan 2024 162001.32306966578 0.00 3.87
Feb 2024 162767.40917651998 0.47 3.66
Mar 2024 164094.29817639999 0.82 3.80
Apr 2024 165589.92837744218 0.91 3.87
May 2024 166045.90170536397 0.28 2.79
Jun 2024 165815.98544487945 -0.14 1.37
Jul 2024 165020.35736291503 -0.48 0.43
Aug 2024 164502.84467766955 -0.31 0.36
Sep 2024 164209.6314472509 -0.18 0.81
Oct 2024 164388.52037309678 0.11 1.25
Nov 2024 164683.83180605134 0.18 1.57
Dec 2024 165277.18256863716 0.36 2.02
Jan 2025 165778.9273054953 0.30 2.33
Feb 2025 166518.4422839321 0.45 2.31
Mar 2025 167290.57687129374 0.46 1.95
Apr 2025 168122.30868291995 0.50 1.53
May 2025 168632.31437811287 0.30 1.56
Jun 2025 169023.32350147647 0.23 1.93
Jul 2025 169248.20669910757 0.13 2.56
Aug 2025 169923.9636733301 0.40 3.30
Sep 2025 170613.32096153146 0.41 3.90
Oct 2025 171449.64883715374 0.49 4.30
Nov 2025 172201.7512201184 0.44 4.57
Dec 2025 172966.63330469784 0.44 4.65
Jan 2026 173479.50187313757 0.30 4.64
Feb 2026 173985.71709755898 0.29 4.48