O Fallon (City), Illinois - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)
According to data from Zillow.com, the smoothed and seasonally adjusted Zillow home value index (ZHVI) for All Homes (SFR, Condo/Co-op) in O Fallon (City), Illinois in February 2026 was $302,799.248. The month over month percentage change (MoM) was 0.19%, and the year over year percentage change (YoY) was 4.23%.
The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for O Fallon (City), IL. The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for O Fallon (City), IL.
You can see similar information for other Illinois cities, and for Illinois.
Note: Zillow Home Value Index (ZHVI) is a measure of the typical home value and market changes across a given region and housing type. It reflects the typical value for homes in the 35th to 65th percentile range.
| Month | ZHVI ($) | MoM Perc. Change (%) | YoY Perc. Change (%) |
|---|---|---|---|
| Jan 2015 | 176996.03238273913 | 0.02 | 1.19 |
| Feb 2015 | 177253.16220720252 | 0.14 | 1.36 |
| Mar 2015 | 177132.75065583558 | -0.07 | 1.51 |
| Apr 2015 | 177386.76728275124 | 0.14 | 1.64 |
| May 2015 | 177637.9704517983 | 0.14 | 1.47 |
| Jun 2015 | 178138.5498904436 | 0.28 | 1.26 |
| Jul 2015 | 178412.16395596918 | 0.15 | 1.10 |
| Aug 2015 | 178634.0534144876 | 0.12 | 1.20 |
| Sep 2015 | 178849.63883548087 | 0.12 | 1.42 |
| Oct 2015 | 179449.21005529215 | 0.34 | 1.69 |
| Nov 2015 | 180088.17825972373 | 0.36 | 1.99 |
| Dec 2015 | 180784.58155908718 | 0.39 | 2.16 |
| Jan 2016 | 181418.16754640223 | 0.35 | 2.50 |
| Feb 2016 | 182077.01436925936 | 0.36 | 2.72 |
| Mar 2016 | 182560.59217102593 | 0.27 | 3.06 |
| Apr 2016 | 183239.94765772004 | 0.37 | 3.30 |
| May 2016 | 183893.28339488394 | 0.36 | 3.52 |
| Jun 2016 | 184862.68379453837 | 0.53 | 3.78 |
| Jul 2016 | 185428.2736801432 | 0.31 | 3.93 |
| Aug 2016 | 185759.45565610088 | 0.18 | 3.99 |
| Sep 2016 | 185768.53148581155 | 0.01 | 3.87 |
| Oct 2016 | 185712.24116335993 | -0.03 | 3.49 |
| Nov 2016 | 185661.8740909402 | -0.03 | 3.10 |
| Dec 2016 | 185898.1914871252 | 0.13 | 2.83 |
| Jan 2017 | 186211.24540268726 | 0.17 | 2.64 |
| Feb 2017 | 186987.98710221355 | 0.42 | 2.70 |
| Mar 2017 | 187877.92584960445 | 0.48 | 2.91 |
| Apr 2017 | 189412.3845121892 | 0.82 | 3.37 |
| May 2017 | 190863.05318955693 | 0.77 | 3.79 |
| Jun 2017 | 192111.88531015697 | 0.65 | 3.92 |
| Jul 2017 | 192820.90973541673 | 0.37 | 3.99 |
| Aug 2017 | 193453.95002303293 | 0.33 | 4.14 |
| Sep 2017 | 194313.0101685503 | 0.44 | 4.60 |
| Oct 2017 | 195507.55489652723 | 0.62 | 5.27 |
| Nov 2017 | 196681.82896169423 | 0.60 | 5.94 |
| Dec 2017 | 197754.657797389 | 0.55 | 6.38 |
| Jan 2018 | 198344.5923736253 | 0.30 | 6.52 |
| Feb 2018 | 198784.83740166898 | 0.22 | 6.31 |
| Mar 2018 | 199284.6776173607 | 0.25 | 6.07 |
| Apr 2018 | 199779.64074779386 | 0.25 | 5.47 |
| May 2018 | 199943.6080082863 | 0.08 | 4.76 |
| Jun 2018 | 200221.72422334133 | 0.14 | 4.22 |
| Jul 2018 | 200828.9493854293 | 0.30 | 4.15 |
| Aug 2018 | 201591.5680400784 | 0.38 | 4.21 |
| Sep 2018 | 201978.78213957223 | 0.19 | 3.95 |
| Oct 2018 | 201932.85419659797 | -0.02 | 3.29 |
| Nov 2018 | 202302.52834612652 | 0.18 | 2.86 |
| Dec 2018 | 202943.6192159987 | 0.32 | 2.62 |
| Jan 2019 | 204210.63989160667 | 0.62 | 2.96 |
| Feb 2019 | 205938.61236860216 | 0.85 | 3.60 |
| Mar 2019 | 207378.84566984104 | 0.70 | 4.06 |
| Apr 2019 | 207595.68659963735 | 0.11 | 3.91 |
| May 2019 | 206595.7455926965 | -0.48 | 3.33 |
| Jun 2019 | 204974.26827475138 | -0.78 | 2.37 |
| Jul 2019 | 203583.79308292168 | -0.68 | 1.37 |
| Aug 2019 | 202468.4707050149 | -0.55 | 0.44 |
| Sep 2019 | 201724.81222723107 | -0.37 | -0.13 |
| Oct 2019 | 201424.42112309692 | -0.15 | -0.25 |
| Nov 2019 | 201410.76274845644 | -0.01 | -0.44 |
| Dec 2019 | 201988.70828887378 | 0.29 | -0.47 |
| Jan 2020 | 202937.41110786053 | 0.47 | -0.62 |
| Feb 2020 | 203996.62135580403 | 0.52 | -0.94 |
| Mar 2020 | 204589.9118419328 | 0.29 | -1.34 |
| Apr 2020 | 205012.77105476157 | 0.21 | -1.24 |
| May 2020 | 205161.5432671923 | 0.07 | -0.69 |
| Jun 2020 | 205490.62507897988 | 0.16 | 0.25 |
| Jul 2020 | 206325.56217796044 | 0.41 | 1.35 |
| Aug 2020 | 208040.9480838808 | 0.83 | 2.75 |
| Sep 2020 | 210650.62133171703 | 1.25 | 4.43 |
| Oct 2020 | 213618.398325145 | 1.41 | 6.05 |
| Nov 2020 | 216903.2411461939 | 1.54 | 7.69 |
| Dec 2020 | 220215.94001293698 | 1.53 | 9.02 |
| Jan 2021 | 223306.76884980415 | 1.40 | 10.04 |
| Feb 2021 | 226228.42660380562 | 1.31 | 10.90 |
| Mar 2021 | 228958.1783291543 | 1.21 | 11.91 |
| Apr 2021 | 232164.12719985665 | 1.40 | 13.24 |
| May 2021 | 235665.83482138813 | 1.51 | 14.87 |
| Jun 2021 | 239355.12617434445 | 1.57 | 16.48 |
| Jul 2021 | 242078.22670082664 | 1.14 | 17.33 |
| Aug 2021 | 243655.15033380102 | 0.65 | 17.12 |
| Sep 2021 | 244063.52888479654 | 0.17 | 15.86 |
| Oct 2021 | 244884.21511926045 | 0.34 | 14.64 |
| Nov 2021 | 246669.73691446145 | 0.73 | 13.72 |
| Dec 2021 | 249327.18053902834 | 1.08 | 13.22 |
| Jan 2022 | 252328.7612255213 | 1.20 | 13.00 |
| Feb 2022 | 255601.62624299814 | 1.30 | 12.98 |
| Mar 2022 | 259573.208879573 | 1.55 | 13.37 |
| Apr 2022 | 263572.5451147303 | 1.54 | 13.53 |
| May 2022 | 266936.0347277602 | 1.28 | 13.27 |
| Jun 2022 | 269021.77354121767 | 0.78 | 12.39 |
| Jul 2022 | 269493.52887935477 | 0.18 | 11.33 |
| Aug 2022 | 268589.2478537944 | -0.34 | 10.23 |
| Sep 2022 | 267326.9943986998 | -0.47 | 9.53 |
| Oct 2022 | 266819.51739838434 | -0.19 | 8.96 |
| Nov 2022 | 266795.45249411225 | -0.01 | 8.16 |
| Dec 2022 | 267013.89203461306 | 0.08 | 7.09 |
| Jan 2023 | 267312.2467470004 | 0.11 | 5.94 |
| Feb 2023 | 267543.3875595135 | 0.09 | 4.67 |
| Mar 2023 | 268211.24718626373 | 0.25 | 3.33 |
| Apr 2023 | 270121.9650245312 | 0.71 | 2.49 |
| May 2023 | 272863.4406617738 | 1.01 | 2.22 |
| Jun 2023 | 275958.8059666908 | 1.13 | 2.58 |
| Jul 2023 | 277571.39306644007 | 0.58 | 3.00 |
| Aug 2023 | 278746.62646714086 | 0.42 | 3.78 |
| Sep 2023 | 279298.93211335543 | 0.20 | 4.48 |
| Oct 2023 | 279735.23772195255 | 0.16 | 4.84 |
| Nov 2023 | 279758.7785188635 | 0.01 | 4.86 |
| Dec 2023 | 279925.72032705415 | 0.06 | 4.84 |
| Jan 2024 | 280841.4208436075 | 0.33 | 5.06 |
| Feb 2024 | 282587.3411723075 | 0.62 | 5.62 |
| Mar 2024 | 284484.73668124265 | 0.67 | 6.07 |
| Apr 2024 | 285741.63695501286 | 0.44 | 5.78 |
| May 2024 | 286164.29490323056 | 0.15 | 4.88 |
| Jun 2024 | 286061.7659794823 | -0.04 | 3.66 |
| Jul 2024 | 285260.8918281398 | -0.28 | 2.77 |
| Aug 2024 | 284724.68895015685 | -0.19 | 2.15 |
| Sep 2024 | 284931.9500416005 | 0.07 | 2.02 |
| Oct 2024 | 286261.80712945777 | 0.47 | 2.33 |
| Nov 2024 | 287908.7442246942 | 0.57 | 2.91 |
| Dec 2024 | 289000.3328301319 | 0.38 | 3.24 |
| Jan 2025 | 289821.7673406805 | 0.28 | 3.20 |
| Feb 2025 | 290511.8876900649 | 0.24 | 2.80 |
| Mar 2025 | 291754.0058940808 | 0.43 | 2.56 |
| Apr 2025 | 293406.6588761952 | 0.57 | 2.68 |
| May 2025 | 295115.52763197693 | 0.58 | 3.13 |
| Jun 2025 | 296239.0736416593 | 0.38 | 3.56 |
| Jul 2025 | 296623.98232310143 | 0.13 | 3.98 |
| Aug 2025 | 297053.24166974175 | 0.14 | 4.33 |
| Sep 2025 | 297760.4622053798 | 0.24 | 4.50 |
| Oct 2025 | 298820.20394865476 | 0.36 | 4.39 |
| Nov 2025 | 300074.9628435142 | 0.42 | 4.23 |
| Dec 2025 | 301286.566835966 | 0.40 | 4.25 |
| Jan 2026 | 302224.00573838997 | 0.31 | 4.28 |
| Feb 2026 | 302799.24750309525 | 0.19 | 4.23 |