Washington 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 Washington County, Illinois in February 2026 was $155,634.744. The month over month percentage change (MoM) was 0.64%, and the year over year percentage change (YoY) was 8.96%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for Washington County, IL. The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for Washington 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.
Washington County, IL - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Washington County, IL - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 92044.33229095244 0.03 2.19
Feb 2015 92176.06162695086 0.14 2.54
Mar 2015 92195.82486387319 0.02 3.13
Apr 2015 92554.47119794086 0.39 3.89
May 2015 93053.19624451314 0.54 4.64
Jun 2015 93104.16051580176 0.06 4.47
Jul 2015 92952.55318593072 -0.16 3.82
Aug 2015 93068.91756464755 0.13 3.02
Sep 2015 93714.21901879639 0.69 2.67
Oct 2015 94975.61575179467 1.35 3.42
Nov 2015 95759.48735970662 0.83 4.36
Dec 2015 96051.48788811576 0.31 4.39
Jan 2016 95610.85324015073 -0.46 3.88
Feb 2016 94912.9813616379 -0.73 2.97
Mar 2016 94082.92219843407 -0.87 2.05
Apr 2016 93624.72242040269 -0.49 1.16
May 2016 93777.06134759252 0.16 0.78
Jun 2016 94466.24648568359 0.74 1.46
Jul 2016 94856.93826125194 0.41 2.05
Aug 2016 95078.30959543372 0.23 2.16
Sep 2016 95171.6790849 0.10 1.56
Oct 2016 95430.545088364 0.27 0.48
Nov 2016 95687.2819934811 0.27 -0.07
Dec 2016 96047.71151726926 0.38 0.00
Jan 2017 96550.99192421658 0.52 0.98
Feb 2017 96978.93130632171 0.44 2.18
Mar 2017 96923.31301432864 -0.06 3.02
Apr 2017 96895.27514079788 -0.03 3.49
May 2017 96664.94719245141 -0.24 3.08
Jun 2017 96617.9878930959 -0.05 2.28
Jul 2017 96345.86558801238 -0.28 1.57
Aug 2017 96550.71318885141 0.21 1.55
Sep 2017 96937.34024157411 0.40 1.86
Oct 2017 97424.99438110697 0.50 2.09
Nov 2017 97971.11596306456 0.56 2.39
Dec 2017 98470.34601501435 0.51 2.52
Jan 2018 98883.15500586311 0.42 2.42
Feb 2018 98600.3201538466 -0.29 1.67
Mar 2018 99074.13241677279 0.48 2.22
Apr 2018 99598.4877682368 0.53 2.79
May 2018 100291.38215035887 0.70 3.75
Jun 2018 100063.25314145714 -0.23 3.57
Jul 2018 99792.60022904225 -0.27 3.58
Aug 2018 99265.67738870667 -0.53 2.81
Sep 2018 98793.84003375599 -0.47 1.92
Oct 2018 98171.7833301648 -0.63 0.77
Nov 2018 97748.98937292276 -0.43 -0.23
Dec 2018 97367.53014211722 -0.39 -1.12
Jan 2019 98164.70180752203 0.82 -0.73
Feb 2019 100372.44364749047 2.25 1.80
Mar 2019 103366.64739195361 2.98 4.33
Apr 2019 105555.06049905358 2.12 5.98
May 2019 106986.89894007209 1.36 6.68
Jun 2019 107963.92479345696 0.91 7.90
Jul 2019 108699.59457056788 0.68 8.93
Aug 2019 108895.28337145397 0.18 9.70
Sep 2019 108374.3094991574 -0.48 9.70
Oct 2019 108408.20697382308 0.03 10.43
Nov 2019 109101.6686687199 0.64 11.61
Dec 2019 110547.38331022717 1.33 13.54
Jan 2020 110972.17175091029 0.38 13.05
Feb 2020 111198.21082761977 0.20 10.79
Mar 2020 111211.36918405151 0.01 7.59
Apr 2020 112130.43345893598 0.83 6.23
May 2020 112076.84908130825 -0.05 4.76
Jun 2020 111490.59135697993 -0.52 3.27
Jul 2020 110266.03391207132 -1.10 1.44
Aug 2020 109789.73373505888 -0.43 0.82
Sep 2020 110640.12114160118 0.78 2.09
Oct 2020 112298.35627369913 1.50 3.59
Nov 2020 114762.29718729296 2.19 5.19
Dec 2020 116628.83488619608 1.63 5.50
Jan 2021 118077.15495749396 1.24 6.40
Feb 2021 119352.2331180824 1.08 7.33
Mar 2021 120819.86311059906 1.23 8.64
Apr 2021 122195.65252546775 1.14 8.98
May 2021 122922.22074050266 0.60 9.68
Jun 2021 122916.86907576483 0.00 10.25
Jul 2021 123027.42569988673 0.09 11.57
Aug 2021 123396.41962767551 0.30 12.39
Sep 2021 124452.19193441655 0.86 12.48
Oct 2021 125557.18896650964 0.89 11.81
Nov 2021 127046.85870811586 1.19 10.70
Dec 2021 128339.38854785402 1.02 10.04
Jan 2022 130421.25784815114 1.62 10.45
Feb 2022 132224.05975571912 1.38 10.79
Mar 2022 134075.5928297291 1.40 10.97
Apr 2022 135205.33767585145 0.84 10.65
May 2022 135894.91214624574 0.51 10.55
Jun 2022 136391.54194516316 0.37 10.96
Jul 2022 135700.18441764047 -0.51 10.30
Aug 2022 134260.18161113313 -1.06 8.80
Sep 2022 132409.45160271632 -1.38 6.39
Oct 2022 131648.6015142247 -0.57 4.85
Nov 2022 131512.86465825557 -0.10 3.52
Dec 2022 131615.8468021489 0.08 2.55
Jan 2023 130964.95426304334 -0.49 0.42
Feb 2023 129909.15231903661 -0.81 -1.75
Mar 2023 128947.82961897121 -0.74 -3.82
Apr 2023 128779.75944219348 -0.13 -4.75
May 2023 129948.57630965528 0.91 -4.38
Jun 2023 131322.38978415608 1.06 -3.72
Jul 2023 132648.11379865717 1.01 -2.25
Aug 2023 133595.768224011 0.71 -0.49
Sep 2023 134284.59052191852 0.52 1.42
Oct 2023 134976.55885707054 0.52 2.53
Nov 2023 135484.1815088199 0.38 3.02
Dec 2023 135834.41687092223 0.26 3.21
Jan 2024 135526.73060315687 -0.23 3.48
Feb 2024 135319.77156821926 -0.15 4.17
Mar 2024 135554.4926010023 0.17 5.12
Apr 2024 136496.10333633283 0.70 5.99
May 2024 137361.11310746704 0.63 5.70
Jun 2024 137600.8028284724 0.17 4.78
Jul 2024 136956.39769088116 -0.47 3.25
Aug 2024 136359.4079213224 -0.44 2.07
Sep 2024 136327.62376077694 -0.02 1.52
Oct 2024 137246.97151747256 0.67 1.68
Nov 2024 138449.32167117562 0.88 2.19
Dec 2024 140159.44253686778 1.24 3.18
Jan 2025 141725.08644323025 1.12 4.57
Feb 2025 142837.6121360348 0.79 5.56
Mar 2025 143106.82294362926 0.19 5.57
Apr 2025 142936.64715905135 -0.12 4.72
May 2025 142576.86101648386 -0.25 3.80
Jun 2025 142762.37384077534 0.13 3.75
Jul 2025 144408.10876426636 1.15 5.44
Aug 2025 146841.00944022863 1.69 7.69
Sep 2025 149418.7299319905 1.76 9.60
Oct 2025 150941.51683057076 1.02 9.98
Nov 2025 152245.70449482536 0.86 9.97
Dec 2025 153589.6648882186 0.88 9.58
Jan 2026 154638.9907477869 0.68 9.11
Feb 2026 155634.7439281151 0.64 8.96