Zip Code: 60423 (Frankfort, 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 60423 Zip Code in February 2026 was 85.665.

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 60423 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: 60423 - Market Hotness: Trend of Supply Score
Zip Code: 60423 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 65.83567635114026
October 2017 63.58151396404802
November 2017 56.868686868686865
December 2017 55.83586037808891
January 2018 56.386605173450974
February 2018 57.91776635643839
March 2018 67.8523819546762
April 2018 59.61631691945426
May 2018 51.87636462882096
June 2018 53.719337898025664
July 2018 68.39930264092465
August 2018 60.39218191108841
September 2018 59.244230281511534
October 2018 51.15007541478129
November 2018 45.384372034166404
December 2018 50.218452839886915
January 2019 50.78088962108731
February 2019 46.69322161939427
March 2019 59.23796328368549
April 2019 72.45611629182666
May 2019 78.02016875900391
June 2019 70.2346533987763
July 2019 64.96297752440863
August 2019 77.05568566224304
September 2019 70.14117192032488
October 2019 70.64936741544022
November 2019 68.28537950787657
December 2019 65.76097787816381
January 2020 50.87205246267615
February 2020 51.56272820213233
March 2020 63.39830820154469
April 2020 67.19608134184355
May 2020 50.15676321289937
June 2020 40.1261924434763
July 2020 58.077488206635216
August 2020 49.402866242038215
September 2020 58.456271904800715
October 2020 53.211470736206614
November 2020 56.830601092896174
December 2020 72.44754011638159
January 2021 63.88967601775762
February 2021 41.55415850767803
March 2021 31.19015047879617
April 2021 49.26658905704308
May 2021 73.4526558891455
June 2021 61.08503438489248
July 2021 55.687897446250126
August 2021 54.26880811496196
September 2021 61.17432862994994
October 2021 33.988460151460515
November 2021 51.646652110625915
December 2021 38.018388106416275
January 2022 21.743917207970934
February 2022 18.92194696875389
March 2022 52.554842161583736
April 2022 34.24657534246575
May 2022 44.99063670411985
June 2022 48.59300641423546
July 2022 64.98101324441976
August 2022 72.52841151841409
September 2022 74.8587808785094
October 2022 55.640179402555646
November 2022 66.3864147173895
December 2022 71.42372017998132
January 2023 55.05248176481054
February 2023 54.65350330681491
March 2023 57.94701986754966
April 2023 45.82307060755337
May 2023 30.714069285930712
June 2023 53.98561434624101
July 2023 80.011319686822
August 2023 86.50412399166137
September 2023 93.10375432679507
October 2023 78.57936575775707
November 2023 72.07847116522915
December 2023 92.49239093676023
January 2024 82.44901562637945
February 2024 61.019012831319664
March 2024 75.01194001337281
April 2024 86.55798789007918
May 2024 81.09623733719248
June 2024 83.89742704196166
July 2024 92.0441442925383
August 2024 83.28379789541329
September 2024 79.80791754509254
October 2024 83.94928928159815
November 2024 80.42311819714854
December 2024 90.54481004854743
January 2025 90.49770039421814
February 2025 70.84157139173041
March 2025 61.83654095106586
April 2025 78.8584398117014
May 2025 64.1169762137504
June 2025 88.30816879597367
July 2025 87.9810583283223
August 2025 91.78497485950902
September 2025 93.502722323049
October 2025 89.43218806509947
November 2025 85.19028633562885
December 2025 92.10661575739776
January 2026 85.87150275129815
February 2026 91.3482510703611
March 2026 85.66499630329417