Zip Code: 60428 (Markham, 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 60428 Zip Code in February 2026 was 74.115.

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 60428 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: 60428 - Market Hotness: Trend of Supply Score
Zip Code: 60428 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 75.04529834426742
October 2017 78.92641662001617
November 2017 61.59090909090909
December 2017 48.43538292793084
January 2018 70.0554775750284
February 2018 84.52562855952216
March 2018 79.68848663439276
April 2018 59.983378350301265
May 2018 74.87036026200873
June 2018 58.40590307784351
July 2018 68.83838057725835
August 2018 53.28308635666838
September 2018 53.65204159269592
October 2018 40.158371040723985
November 2018 46.11831698829484
December 2018 70.92007196093549
January 2019 87.50576606260296
February 2019 88.86752283497013
March 2019 83.45687564946311
April 2019 76.76906198573779
May 2019 69.33525416752418
June 2019 57.37241982115242
July 2019 45.50160539938405
August 2019 34.87509758001561
September 2019 37.05279443047766
October 2019 38.67802736896463
November 2019 44.32365577398777
December 2019 49.06663123629841
January 2020 60.33905399748849
February 2020 65.31327588724989
March 2020 83.6631114380287
April 2020 71.3225471278017
May 2020 63.750373245744996
June 2020 40.1261924434763
July 2020 10.532828087541567
August 2020 14.410828025477706
September 2020 69.8100904719211
October 2020 52.78383364078484
November 2020 27.574611181168557
December 2020 69.555633926997
January 2021 82.28960045338623
July 2021 16.291511052790955
September 2021 66.54528903049614
October 2021 28.4890010818608
November 2021 14.41048034934498
December 2021 33.99843505477308
January 2022 49.89540900583508
February 2022 41.79011577243869
March 2022 29.039593365436062
April 2022 27.100025846471958
May 2022 11.095505617977528
June 2022 8.431615973515415
July 2022 38.12170047235343
August 2022 29.906861488507218
September 2022 54.1775566984234
October 2022 82.25437928408226
November 2022 66.3864147173895
December 2022 73.9196875795908
January 2023 75.27130403842732
February 2023 53.695006230231
March 2023 52.388119606662656
April 2023 29.238505747126435
May 2023 42.59165740834259
June 2023 29.520149768450093
July 2023 77.4266578624658
August 2023 63.699809661923325
September 2023 41.89225170852933
October 2023 91.05906487733995
November 2023 90.73228479621174
December 2023 85.37368955021982
January 2024 86.72199170124482
February 2024 85.65140020605038
March 2024 55.057789664724424
April 2024 55.23986958546809
May 2024 32.35347322720695
June 2024 21.697461578311174
August 2024 87.1636276006105
September 2024 87.7020379479972
October 2024 66.78447944679216
November 2024 92.7487352445194
December 2024 73.75356399784235
January 2025 69.72733245729303
February 2025 91.54130490845009
March 2025 83.45559678950548
April 2025 82.69166106254204
May 2025 64.1169762137504
June 2025 34.69608981804104
July 2025 21.061334936861094
August 2025 37.79946761313221
September 2025 42.882032667876594
October 2025 45.75768535262206
November 2025 42.196447988401594
December 2025 52.1036786841912
January 2026 75.71882507943889
February 2026 93.89288310849018
March 2026 74.11484432761029