Zip Code: 60540 (Naperville, 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 60540 Zip Code in February 2026 was 96.895.

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 60540 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: 60540 - Market Hotness: Trend of Supply Score
Zip Code: 60540 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 70.5904404873477
October 2017 72.55706910493251
November 2017 72.85353535353535
December 2017 65.72036905606812
January 2018 60.92507185348573
February 2018 74.11446034171412
March 2018 86.5501999579036
April 2018 77.560772906711
May 2018 65.2156113537118
June 2018 63.910124310310444
July 2018 62.11015690579196
August 2018 68.84261624936127
September 2018 68.67233071265534
October 2018 63.57466063348416
November 2018 59.10155014236002
December 2018 57.202518632742226
January 2019 59.09060955518945
February 2019 80.40656548313989
March 2019 89.53931416695532
April 2019 82.91278113000548
May 2019 66.5020237360225
June 2019 69.63625361393129
July 2019 68.18032894305746
August 2019 58.11865729898516
September 2019 60.87152710629794
October 2019 59.914794732765294
November 2019 52.3890118474157
December 2019 43.67900086361522
January 2020 37.86102971954793
February 2020 39.44063093325544
March 2020 66.55388010297904
April 2020 76.44352085497997
May 2020 65.51209316213796
June 2020 69.48846991662285
July 2020 64.52710540561442
August 2020 65.0079617834395
September 2020 50.15078653516994
October 2020 48.205601207445916
November 2020 66.51534258091635
December 2020 61.38247222712043
January 2021 61.42438840086899
February 2021 51.57167886220756
March 2021 67.20246238030096
April 2021 64.47031431897555
May 2021 35.981524249422634
June 2021 37.31033729942146
July 2021 55.687897446250126
August 2021 37.362637362637365
September 2021 26.42694583522986
October 2021 67.21961774251713
November 2021 41.80312954876273
December 2021 26.242175273865413
January 2022 19.36584828801057
February 2022 29.441055645462466
March 2022 41.50615302300695
April 2022 32.87671232876712
May 2022 32.11610486891386
June 2022 41.41320091040762
July 2022 46.80003704732796
August 2022 31.530376826454752
September 2022 38.84158165416069
October 2022 48.1001946348481
November 2022 56.838425039540496
December 2022 57.8232447576195
January 2023 43.83561643835616
February 2023 47.09096137256781
March 2023 59.482239614689945
April 2023 80.98316912972085
May 2023 70.45752954247045
June 2023 82.07705192629817
July 2023 76.10602773323272
August 2023 60.509380948064894
September 2023 80.36744475015533
October 2023 92.05915035473117
November 2023 79.00388973448335
December 2023 72.48055461616502
January 2024 75.31561755098437
February 2024 66.00168586681652
March 2024 61.01824434043366
April 2024 86.55798789007918
May 2024 64.7883502170767
June 2024 75.62597133482991
July 2024 85.12600889474551
August 2024 85.79002329504378
September 2024 93.72999141094714
October 2024 89.92700729927007
November 2024 92.7487352445194
December 2024 82.07598058102798
January 2025 69.72733245729303
February 2025 61.17940342130147
March 2025 85.2679727280573
April 2025 94.72091459314055
May 2025 82.96676441837732
June 2025 86.31823461091753
July 2025 93.37041491280817
August 2025 91.06773144040224
September 2025 77.84392014519057
October 2025 92.6365280289331
November 2025 92.62776368249365
December 2025 95.17585725824216
January 2026 85.31349298612726
February 2026 60.675337264722515
March 2026 96.89476710753307