Zip Code: 62002 (Alton, IL) - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: supply score for the 62002 Zip Code in February 2026 was 51.434.

You can see similar for other Illinois Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 62002 zip code.

Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.

Data Source: Realtor.
Zip Code: 62002 - Market Hotness: Trend of Supply Score
Zip Code: 62002 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 21.180880974695405
October 2017 34.6768675747963
November 2017 48.21338383838384
December 2017 43.1769791599458
January 2018 37.9319564200254
February 2018 28.83733851923878
March 2018 24.563249842138497
April 2018 29.122515409654408
May 2018 32.12336244541485
June 2018 37.665359303330455
July 2018 43.55911409569316
August 2018 38.96908533469596
September 2018 29.79330459041339
October 2018 31.177727501256914
November 2018 34.34988927554571
December 2018 38.659727576458494
January 2019 44.105436573311366
February 2019 40.73209257605934
March 2019 33.76515413924489
April 2019 25.130279758639606
May 2019 26.260547437744393
June 2019 34.88200094130303
July 2019 29.853875892798637
August 2019 31.817590424147802
September 2019 31.347901759814352
October 2019 25.27756261296153
November 2019 23.759927092826455
December 2019 26.30040523483691
January 2020 44.67699176782475
February 2020 34.53337227983058
March 2020 21.574108127988232
April 2020 27.05210034139825
May 2020 41.64676022693341
June 2020 38.62390144971081
July 2020 35.650761735364625
August 2020 34.06847133757962
September 2020 24.18289999184938
October 2020 18.908267650511487
November 2020 28.339638503572928
December 2020 25.674484217950976
January 2021 23.887786908472656
February 2021 41.18313923528806
March 2021 29.434564523483814
April 2021 14.144353899883585
May 2021 8.406466512702078
June 2021 13.339155114070516
July 2021 12.455839305541536
August 2021 54.26880811496196
September 2021 36.77742375967228
October 2021 32.11323476379373
November 2021 37.827510917030565
December 2021 43.221830985915496
January 2022 43.93922712760101
February 2022 32.55321797584962
March 2022 19.662921348314608
April 2022 21.904884983199793
May 2022 37.12546816479401
June 2022 18.40471756672874
July 2022 20.329721218857088
August 2022 32.025976245407165
September 2022 70.48309586038278
October 2022 78.48015570787848
November 2022 79.9883459585449
December 2022 86.66270481365142
January 2023 86.99519658423768
February 2023 59.254289274417715
March 2023 20.96126831226169
April 2023 12.920771756978652
May 2023 18.25068174931825
June 2023 64.64676322790423
July 2023 62.65446655975852
August 2023 66.56394453004623
September 2023 59.86509274873525
October 2023 67.87759637575861
November 2023 57.906308134618634
December 2023 54.303347987825504
January 2024 52.34395691710073
February 2024 70.75021073335208
March 2024 59.90065908873818
April 2024 27.899394503959012
May 2024 37.91606367583213
June 2024 63.14108098773959
July 2024 88.05798056333389
August 2024 84.26379628885854
September 2024 67.46310611384399
October 2024 70.83365347675759
November 2024 83.95676835811743
December 2024 82.07598058102798
January 2025 62.76281208935611
February 2025 41.89804865468925
March 2025 38.56908604470527
April 2025 70.7380632145259
May 2025 86.673183447377
June 2025 67.59581881533101
July 2025 49.37612748045701
August 2025 56.935817805383024
September 2025 72.5589836660617
October 2025 77.88065099457503
November 2025 81.32656759695543
December 2025 84.82267420515457
January 2026 90.93234131597303
February 2026 78.39890136521528
March 2026 51.43350036967058