O Fallon (City), Illinois - Trend of Zillow Home Value Index (ZHVI) for All Homes - Bottom Tier (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the Bottom Tier Zillow home value index (ZHVI) for All Homes in O Fallon (City), Illinois in February 2026 was $183,519.31. The month over month percentage change (MoM) was 0.30%, and the year over year percentage change (YoY) was 5.84%.

The chart below shows the trend of the bottom tier ZHVI for all homes in O Fallon (City), IL. The table below shows the trend of the bottom tier ZHVI, and the MoM and YoY percentage changes for all homes in O Fallon (City), IL.

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

Note: The Bottom 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 5th to 35th percentile range.

Data Source: Zillow.
O Fallon (City), IL - Trend of Zillow Home Value Index (ZHVI) for All Homes - Bottom Tier ($)
O Fallon (City), IL - Trend of Zillow Home Value Index (ZHVI) for All Homes - Bottom Tier
Items per page:
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Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 105491.3497446213 -0.17 2.08
Feb 2015 105382.86742862861 -0.10 1.92
Mar 2015 105062.56400356702 -0.30 1.87
Apr 2015 105291.51090397948 0.22 2.05
May 2015 105730.59132248636 0.42 2.05
Jun 2015 106343.20576690788 0.58 1.84
Jul 2015 106833.23806745432 0.46 1.67
Aug 2015 106953.1243496336 0.11 1.56
Sep 2015 106883.04957003346 -0.07 1.51
Oct 2015 107019.2399617883 0.13 1.55
Nov 2015 107373.09673168488 0.33 1.83
Dec 2015 107917.13937764654 0.51 2.13
Jan 2016 108431.31015283689 0.48 2.79
Feb 2016 108865.59761357181 0.40 3.31
Mar 2016 109146.23184481666 0.26 3.89
Apr 2016 109570.69984007323 0.39 4.06
May 2016 110080.99476611534 0.47 4.12
Jun 2016 110772.53268835571 0.63 4.17
Jul 2016 110993.71918958472 0.20 3.89
Aug 2016 111006.78332167777 0.01 3.79
Sep 2016 110788.63551314396 -0.20 3.65
Oct 2016 110583.95396776573 -0.18 3.33
Nov 2016 110433.01682241603 -0.14 2.85
Dec 2016 110537.31619728719 0.09 2.43
Jan 2017 110937.06650597164 0.36 2.31
Feb 2017 111604.98888405024 0.60 2.52
Mar 2017 112315.90011373752 0.64 2.90
Apr 2017 113271.71611125612 0.85 3.38
May 2017 114064.10610420872 0.70 3.62
Jun 2017 114664.64740914393 0.53 3.51
Jul 2017 114807.09316325677 0.12 3.44
Aug 2017 115033.87178099122 0.20 3.63
Sep 2017 115446.88310273072 0.36 4.21
Oct 2017 116218.75453989366 0.67 5.10
Nov 2017 117136.50166813079 0.79 6.07
Dec 2017 117955.7499078934 0.70 6.71
Jan 2018 118671.98014173935 0.61 6.97
Feb 2018 119092.15567181353 0.35 6.71
Mar 2018 119685.67969766822 0.50 6.56
Apr 2018 119995.41354839453 0.26 5.94
May 2018 120085.20159311761 0.08 5.28
Jun 2018 120246.57873583467 0.13 4.87
Jul 2018 120664.31165395309 0.35 5.10
Aug 2018 121305.02353583701 0.53 5.45
Sep 2018 121680.86558405648 0.31 5.40
Oct 2018 121771.48148462122 0.07 4.78
Nov 2018 122090.58549080232 0.26 4.23
Dec 2018 122515.33914210257 0.35 3.87
Jan 2019 123594.71577523125 0.88 4.15
Feb 2019 125293.13295023244 1.37 5.21
Mar 2019 126831.848181647 1.23 5.97
Apr 2019 127156.77785521669 0.26 5.97
May 2019 126239.18041542138 -0.72 5.13
Jun 2019 124906.9239773838 -1.05 3.88
Jul 2019 124011.43100278416 -0.72 2.77
Aug 2019 123420.72682718665 -0.48 1.74
Sep 2019 122776.53221575939 -0.52 0.90
Oct 2019 122321.71541260082 -0.37 0.45
Nov 2019 122066.5140730684 -0.21 -0.02
Dec 2019 122591.38100716418 0.43 0.06
Jan 2020 123147.62012245563 0.45 -0.36
Feb 2020 123786.09728178324 0.52 -1.20
Mar 2020 124195.16050692328 0.33 -2.08
Apr 2020 124670.53791715432 0.38 -1.95
May 2020 124772.42907491664 0.08 -1.16
Jun 2020 124813.4434189769 0.03 -0.07
Jul 2020 125173.15383246886 0.29 0.94
Aug 2020 126239.08661154832 0.85 2.28
Sep 2020 127942.56834814527 1.35 4.21
Oct 2020 129840.37786505472 1.48 6.15
Nov 2020 131837.22219597758 1.54 8.00
Dec 2020 133644.15644121586 1.37 9.02
Jan 2021 135396.70583987108 1.31 9.95
Feb 2021 137295.0906155256 1.40 10.91
Mar 2021 139024.24494416875 1.26 11.94
Apr 2021 140560.55265470233 1.11 12.75
May 2021 141962.43578240386 1.00 13.78
Jun 2021 143286.8850273719 0.93 14.80
Jul 2021 144275.24247833027 0.69 15.26
Aug 2021 144898.0468920379 0.43 14.78
Sep 2021 145027.77225583387 0.09 13.35
Oct 2021 145696.23873446553 0.46 12.21
Nov 2021 146697.0491282995 0.69 11.27
Dec 2021 148215.03407668046 1.03 10.90
Jan 2022 149935.7498791203 1.16 10.74
Feb 2022 151929.87935470956 1.33 10.66
Mar 2022 154253.90534986867 1.53 10.96
Apr 2022 156158.30655411663 1.24 11.10
May 2022 157310.5678647497 0.74 10.81
Jun 2022 157740.86302283383 0.27 10.09
Jul 2022 157795.60828351064 0.04 9.37
Aug 2022 157318.3508373881 -0.30 8.57
Sep 2022 156858.9486161919 -0.29 8.16
Oct 2022 156907.61618423337 0.03 7.70
Nov 2022 157473.6474025508 0.36 7.35
Dec 2022 158586.80429693862 0.71 7.00
Jan 2023 159721.89861604432 0.72 6.53
Feb 2023 160744.80060272434 0.64 5.80
Mar 2023 161776.51160031938 0.64 4.88
Apr 2023 163390.63655685008 1.00 4.63
May 2023 166053.0691183157 1.63 5.56
Jun 2023 168897.8573781416 1.71 7.07
Jul 2023 170298.32600152784 0.83 7.92
Aug 2023 170434.43140043956 0.08 8.34
Sep 2023 169909.91986424453 -0.31 8.32
Oct 2023 169815.61222673414 -0.06 8.23
Nov 2023 169836.77078347278 0.01 7.85
Dec 2023 169866.33789439534 0.02 7.11
Jan 2024 170081.86705447803 0.13 6.49
Feb 2024 170804.84732257843 0.43 6.26
Mar 2024 171700.64000993877 0.52 6.13
Apr 2024 172505.6333671107 0.47 5.58
May 2024 172706.7081864535 0.12 4.01
Jun 2024 172504.62792032355 -0.12 2.13
Jul 2024 171766.47504867127 -0.43 0.86
Aug 2024 171203.88003089148 -0.33 0.45
Sep 2024 171004.30812643885 -0.12 0.64
Oct 2024 171340.7304653385 0.20 0.90
Nov 2024 171890.35198815362 0.32 1.21
Dec 2024 172348.69465031335 0.27 1.46
Jan 2025 172852.43994944778 0.29 1.63
Feb 2025 173400.3277266813 0.32 1.52
Mar 2025 174318.31981629945 0.53 1.53
Apr 2025 175328.0366926022 0.58 1.64
May 2025 176274.36247057197 0.54 2.07
Jun 2025 177186.19585742956 0.52 2.71
Jul 2025 178035.13072692475 0.48 3.65
Aug 2025 179146.97957819732 0.63 4.64
Sep 2025 180224.06892880247 0.60 5.39
Oct 2025 181103.87311901536 0.49 5.70
Nov 2025 181766.32266113829 0.37 5.75
Dec 2025 182354.3304882119 0.32 5.81
Jan 2026 182964.5791210905 0.34 5.85
Feb 2026 183519.31015298425 0.30 5.84