Zip Code: 18017 (Bethlehem, PA) - 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 18017 Zip Code in February 2026 was 96.41.

You can see similar for other Pennsylvania Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 18017 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: 18017 - Market Hotness: Trend of Supply Score
Zip Code: 18017 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 69.77819431427679
October 2017 69.10493251228463
November 2017 62.07702020202021
December 2017 61.145880379379314
January 2018 64.05988904484994
February 2018 67.94693707459369
March 2018 51.75752473163544
April 2018 80.53189279035944
May 2018 78.08406113537117
June 2018 79.47217975137939
July 2018 71.85381287531479
August 2018 62.85769034236076
September 2018 55.22444838955111
October 2018 69.18677727501257
November 2018 76.32394811768428
December 2018 66.22333590336675
January 2019 53.80560131795716
February 2019 69.59000068676602
March 2019 73.49497748527884
April 2019 79.7654964344487
May 2019 85.05865404404199
June 2019 62.55631009211322
July 2019 73.1800013105301
August 2019 57.74134790528234
September 2019 62.56687939147811
October 2019 67.37671056028918
November 2019 68.28537950787657
December 2019 90.68624194512722
January 2020 77.96846658294963
February 2020 94.21644515846356
March 2020 90.89371092313351
April 2020 98.28558705655335
May 2020 73.5518065094058
June 2020 58.536768572072404
July 2020 98.72399659732426
August 2020 98.59872611464968
September 2020 99.42130572988833
October 2020 99.61428811001174
November 2020 99.07524169819251
December 2020 99.80603068241932
January 2021 97.29857372248985
February 2021 99.25796145522003
March 2021 93.00045599635203
April 2021 97.56693830034925
May 2021 98.64896073903002
June 2021 97.40203034603209
July 2021 96.46714444332291
August 2021 98.66629097398328
September 2021 93.18161128812015
October 2021 99.39596105301118
November 2021 98.85371179039302
December 2021 88.93779342723005
January 2022 98.07332379169877
April 2022 99.01783406565004
May 2022 98.46676029962546
June 2022 98.00331057314298
July 2022 98.98119848105955
August 2022 99.6582072972742
September 2022 99.77236320714948
October 2022 99.5853431496996
November 2022 96.61200366269874
December 2022 96.79938874267765
January 2023 88.33837395481231
February 2023 79.44982267804083
March 2023 99.72907886815172
April 2023 97.9679802955665
May 2023 99.40410059589941
June 2023 99.62557887476599
July 2023 98.34921233845864
August 2023 99.51962294933382
September 2023 99.51184876187095
October 2023 99.74356782630994
November 2023 99.42499577202774
December 2023 94.36083868785931
January 2024 89.42350136841176
February 2024 98.84799100871031
March 2024 99.07345496226955
April 2024 99.59012575687005
June 2024 99.09342082541876
July 2024 99.62938560368967
August 2024 99.2770503654912
September 2024 99.375341610057
October 2024 99.48520937379946
November 2024 97.99938678522152
December 2024 99.19858210680434
January 2025 98.80913272010513
February 2025 99.33808991661652
March 2025 95.63303702425131
May 2025 99.69859889214729
June 2025 99.79868370112273
July 2025 99.48135898977752
August 2025 98.67642709257616
September 2025 99.3611615245009
October 2025 90.74141048824593
November 2025 94.29503443276549
December 2025 89.20625596592996
January 2026 73.99829497016198
February 2026 40.36675014136845
March 2026 96.41008789944961