Union County, Illinois - Trend of Zillow Home Value Index (ZHVI) for All Homes - Top Tier (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the Top Tier Zillow home value index (ZHVI) for All Homes in Union County, Illinois in February 2026 was $271,436.605. The month over month percentage change (MoM) was 0.30%, and the year over year percentage change (YoY) was 2.24%.

The chart below shows the trend of the top tier ZHVI for all homes in Union County, IL. The table below shows the trend of the top tier ZHVI, and the MoM and YoY percentage changes for all homes in Union County, IL.

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

Note: The Top Tier Zillow Home Value Index (ZHVI) for all Homes 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 65th to 95th percentile range.

Data Source: Zillow.
Union County, IL - Trend of Zillow Home Value Index (ZHVI) - Top Tier ($)
Union County, IL - Trend of Zillow Home Value Index (ZHVI) - Top Tier
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 0 NaN NaN
Feb 2015 0 NaN NaN
Mar 2015 0 NaN NaN
Apr 2015 0 NaN NaN
May 2015 0 NaN NaN
Jun 2015 0 NaN NaN
Jul 2015 0 NaN NaN
Aug 2015 0 NaN NaN
Sep 2015 0 NaN NaN
Oct 2015 0 NaN NaN
Nov 2015 0 NaN NaN
Dec 2015 0 NaN NaN
Jan 2016 0 NaN NaN
Feb 2016 274099.1015396755 Infinity Infinity
Mar 2016 272890.8701314053 -0.44 Infinity
Apr 2016 272421.64606957237 -0.17 Infinity
May 2016 271551.3713255931 -0.32 Infinity
Jun 2016 271452.8972138269 -0.04 Infinity
Jul 2016 269733.88778148475 -0.63 Infinity
Aug 2016 268880.1639920491 -0.32 Infinity
Sep 2016 267823.224325183 -0.39 Infinity
Oct 2016 269368.38731869287 0.58 Infinity
Nov 2016 270196.5747914793 0.31 Infinity
Dec 2016 270379.43549020233 0.07 Infinity
Jan 2017 269929.4665663899 -0.17 Infinity
Feb 2017 269351.55921386665 -0.21 -1.73
Mar 2017 269382.1586136438 0.01 -1.29
Apr 2017 268899.8399912082 -0.18 -1.29
May 2017 268252.1801290928 -0.24 -1.22
Jun 2017 267425.36805585056 -0.31 -1.48
Jul 2017 267313.9848056328 -0.04 -0.90
Aug 2017 267307.3435579001 0.00 -0.58
Sep 2017 267321.2176737568 0.01 -0.19
Oct 2017 266053.4119818547 -0.47 -1.23
Nov 2017 263719.01726906555 -0.88 -2.40
Dec 2017 260550.75695381302 -1.20 -3.63
Jan 2018 257983.75852303146 -0.98 -4.42
Feb 2018 256737.01188578663 -0.48 -4.68
Mar 2018 256866.6320735858 0.05 -4.65
Apr 2018 256824.03460233766 -0.02 -4.49
May 2018 255887.7928541559 -0.36 -4.61
Jun 2018 253704.78009996415 -0.85 -5.13
Jul 2018 251574.84312019715 -0.84 -5.89
Aug 2018 248902.5405193132 -1.06 -6.88
Sep 2018 246854.85305922382 -0.82 -7.66
Oct 2018 244158.1157234064 -1.09 -8.23
Nov 2018 241622.06443329834 -1.04 -8.38
Dec 2018 238371.4237174037 -1.34 -8.51
Jan 2019 236910.4913556336 -0.61 -8.17
Feb 2019 237191.60201307954 0.12 -7.61
Mar 2019 239208.82906783777 0.85 -6.87
Apr 2019 241172.31750760096 0.82 -6.09
May 2019 242738.4688747068 0.65 -5.14
Jun 2019 244400.1266938138 0.69 -3.67
Jul 2019 245912.16600965 0.62 -2.25
Aug 2019 248191.6103544281 0.93 -0.29
Sep 2019 249942.7127757433 0.71 1.25
Oct 2019 251959.90275524164 0.81 3.20
Nov 2019 252825.12539408988 0.34 4.64
Dec 2019 253535.0778310971 0.28 6.36
Jan 2020 251991.7920133327 -0.61 6.37
Feb 2020 249951.32426048527 -0.81 5.38
Mar 2020 247263.4092684513 -1.07 3.37
Apr 2020 246579.93507617476 -0.28 2.24
May 2020 245316.51387159678 -0.51 1.06
Jun 2020 243391.63248484067 -0.78 -0.41
Jul 2020 241544.3319816258 -0.76 -1.78
Aug 2020 242095.9546228794 0.23 -2.46
Sep 2020 245911.55661540068 1.58 -1.61
Oct 2020 248399.08085013868 1.01 -1.41
Nov 2020 250438.05774782537 0.82 -0.94
Dec 2020 250775.60897082536 0.14 -1.09
Jan 2021 251416.21222594907 0.26 -0.23
Feb 2021 251930.64357219354 0.21 0.79
Mar 2021 251633.64261520875 -0.12 1.77
Apr 2021 250232.79828797397 -0.56 1.48
May 2021 249448.62659468674 -0.31 1.68
Jun 2021 251511.84865919905 0.83 3.34
Jul 2021 254270.61926649394 1.10 5.27
Aug 2021 254581.06476072143 0.12 5.16
Sep 2021 251885.56966152033 -1.06 2.43
Oct 2021 248971.8671419917 -1.16 0.23
Nov 2021 247783.64071097792 -0.48 -1.06
Dec 2021 247687.04229064143 -0.04 -1.23
Jan 2022 250083.77364692316 0.97 -0.53
Feb 2022 253190.08341439939 1.24 0.50
Mar 2022 257461.93445682465 1.69 2.32
Apr 2022 260365.99767524362 1.13 4.05
May 2022 261474.8037249775 0.43 4.82
Jun 2022 262577.37203535944 0.42 4.40
Jul 2022 262757.9235563658 0.07 3.34
Aug 2022 262217.6636253236 -0.21 3.00
Sep 2022 259122.11861399922 -1.18 2.87
Oct 2022 257663.46061117144 -0.56 3.49
Nov 2022 256868.20833850233 -0.31 3.67
Dec 2022 257701.39569372844 0.32 4.04
Jan 2023 259449.5619839616 0.68 3.75
Feb 2023 261062.93381938842 0.62 3.11
Mar 2023 262643.73131910776 0.61 2.01
Apr 2023 264749.44980606023 0.80 1.68
May 2023 267315.75837493513 0.97 2.23
Jun 2023 269902.43161710596 0.97 2.79
Jul 2023 271096.5533788859 0.44 3.17
Aug 2023 271842.1558445405 0.28 3.67
Sep 2023 270980.66564386594 -0.32 4.58
Oct 2023 270046.40342145687 -0.34 4.81
Nov 2023 268810.05287597125 -0.46 4.65
Dec 2023 268766.9661156822 -0.02 4.29
Jan 2024 267321.67469799955 -0.54 3.03
Feb 2024 267212.16208802024 -0.04 2.36
Mar 2024 267566.20039147604 0.13 1.87
Apr 2024 268988.7702269323 0.53 1.60
May 2024 268828.5969651215 -0.06 0.57
Jun 2024 268347.8277478055 -0.18 -0.58
Jul 2024 266874.1814008917 -0.55 -1.56
Aug 2024 266023.60958161816 -0.32 -2.14
Sep 2024 264778.5785616313 -0.47 -2.29
Oct 2024 264496.0556555333 -0.11 -2.06
Nov 2024 264627.5370703461 0.05 -1.56
Dec 2024 264503.0754818714 -0.05 -1.59
Jan 2025 264413.6658701279 -0.03 -1.09
Feb 2025 265489.9583906052 0.41 -0.64
Mar 2025 266333.99267183006 0.32 -0.46
Apr 2025 265254.87161784223 -0.40 -1.39
May 2025 262597.7670670704 -1.00 -2.32
Jun 2025 260382.2471026679 -0.84 -2.97
Jul 2025 259415.80719414246 -0.37 -2.79
Aug 2025 259754.55580026028 0.13 -2.36
Sep 2025 260704.96204034504 0.37 -1.54
Oct 2025 263488.8958422938 1.07 -0.38
Nov 2025 266302.9055367648 1.07 0.63
Dec 2025 269560.79558066785 1.22 1.91
Jan 2026 270627.0279058589 0.40 2.35
Feb 2026 271436.6045952256 0.30 2.24