Zip Code: 08501 (Allentown, NJ) - 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 08501 Zip Code in January 2026 was 67.34.

You can see similar for other New Jersey Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 08501 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: 08501 - Market Hotness: Trend of Supply Score
Zip Code: 08501 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 43.16151202749141
October 2017 43.35385955091124
November 2017 64.88636363636363
December 2017 62.64920317439835
January 2018 41.76859835572488
February 2018 31.518266425892485
March 2018 46.24991229916509
April 2018 39.912736339081654
May 2018 29.899017467248907
June 2018 13.607658046932128
July 2018 17.02072706140634
August 2018 37.49361267245784
September 2018 34.13010398173979
October 2018 30.932629462041227
November 2018 64.9604555520405
December 2018 76.38781804163453
January 2019 42.51729818780889
February 2019 38.80914772337064
March 2019 26.234845860755108
April 2019 21.283598464070213
May 2019 17.424710159840846
June 2019 14.731392456128557
July 2019 33.63475525850206
August 2019 55.84829560239396
September 2019 62.56687939147811
October 2019 47.592305706170926
November 2019 39.59119906262206
December 2019 53.68365109944862
January 2020 36.019254918375886
February 2020 37.14035343946254
March 2020 64.34718646561237
April 2020 69.51165207065459
May 2020 38.750373245745
June 2020 22.38413580710584
July 2020 21.56832418219782
August 2020 18.168789808917197
September 2020 45.01589371586927
October 2020 31.183967801442225
November 2020 58.90710382513661
December 2020 38.476459178275434
January 2021 21.375271559459716
February 2021 12.552818715861076
May 2021 82.02078521939954
June 2021 57.30815413164502
July 2021 69.50640960936711
August 2021 54.26880811496196
September 2021 22.67637687756031
October 2021 12.23404255319149
November 2021 5.158296943231441
December 2021 2.846244131455399
January 2022 3.181768138280304
March 2022 48.40823970037454
May 2022 75.8192883895131
June 2022 96.2756052141527
July 2022 42.75261646753728
August 2022 47.60317867213535
September 2022 37.214400134895875
November 2022 12.245067843169899
December 2022 76.8656082859326
February 2023 72.93204255727021
March 2023 87.05599036724865
August 2024 94.18427182906257
September 2024 72.49941438275943
October 2024 87.86016135228583
November 2024 75.98497623792734
December 2024 77.72212375741697
January 2025 87.26182654402102
March 2025 34.54733753344265
April 2025 89.19804976462676
May 2025 88.66894753991528
June 2025 32.868757259001164
September 2025 62.14156079854809
December 2025 89.20625596592996
January 2026 91.42834999612494
February 2026 67.3398497455368