Zip Code: 18015 (Bethlehem, PA) - Market Hotness: Trend of Demand Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: demand score for the 18015 Zip Code in February 2026 was 91.547.

You can see similar for other Pennsylvania Zip Codes.

The chart and table below shows the trend of the market hotness: demand score for the 18015 zip code.

Note: Demand Score is an index representing the metro's unique listing page viewers compared to other metros.

Data Source: Realtor.
Zip Code: 18015 - Market Hotness: Trend of Demand Score
Zip Code: 18015 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 49.003436426116835
October 2017 59.053305965043236
November 2017 62.676767676767675
December 2017 71.64333182785985
January 2018 67.7160617605775
February 2018 66.12029448534518
March 2018 70.49042306882761
April 2018 72.41498718747835
May 2018 62.19295851528385
June 2018 64.36216180283189
July 2018 68.6059275521405
August 2018 54.79049565661727
September 2018 65.47679431904642
October 2018 58.32704876822524
November 2018 61.436254349889275
December 2018 71.33770239013107
January 2019 63.4332784184514
February 2019 73.87542064418653
March 2019 68.4586075510911
April 2019 68.89056500274273
May 2019 65.85031213555601
June 2019 68.43945404424124
July 2019 80.86626040233274
August 2019 74.18683320322664
September 2019 68.74879133629858
October 2019 67.91892589723729
November 2019 69.35945840385367
December 2019 83.93675679266592
January 2020 76.28714943491
February 2020 71.84168248868117
March 2020 83.54542111070246
April 2020 86.55187769036662
May 2020 90.1239175873395
June 2020 85.5855179148201
July 2020 87.13943237181965
August 2020 83.8375796178344
September 2020 88.42611459776673
October 2020 76.5805802448432
November 2020 74.30853299705758
December 2020 75.03085875506966
January 2021 78.77585718333806
February 2021 74.48211893228898
March 2021 82.47834017327862
April 2021 70.81490104772992
May 2021 76.09699769053118
June 2021 66.55386966488375
July 2021 78.50005046936509
August 2021 67.12689020381329
September 2021 69.6404187528448
October 2021 72.80021637216012
November 2021 58.77911208151383
December 2021 71.0093896713615
January 2022 83.71683364527138
February 2022 82.67148014440433
March 2022 65.10165864098448
April 2022 76.84156112690617
May 2022 71.80477528089888
June 2022 64.22511897372233
July 2022 72.44604982865611
August 2022 80.03930616081347
September 2022 77.6494393390102
October 2022 67.21672167216721
November 2022 75.7928910347124
December 2022 83.40266576110025
January 2023 76.79238569649527
February 2023 78.11751174158918
March 2023 88.03933373469798
April 2023 88.81362889983579
May 2023 95.96000403999597
June 2023 90.5113804315696
July 2023 80.66220167908688
August 2023 82.48889694552706
September 2023 80.91772432768262
October 2023 76.00649628173348
November 2023 75.69761542364282
December 2023 76.56408522150828
January 2024 70.83075836496866
February 2024 81.48356279853891
March 2024 76.35877352182634
April 2024 67.84350256171402
May 2024 80.91534008683068
June 2024 82.72319115869453
July 2024 77.0795585570746
August 2024 81.59691541489276
September 2024 79.69079409697821
October 2024 82.5048021513638
November 2024 85.97271194235782
December 2024 88.51044155043539
January 2025 86.37483574244416
February 2025 81.57826871830139
March 2025 82.30775869508933
April 2025 88.20611970410222
May 2025 90.40404040404042
June 2025 86.86024003097174
July 2025 90.76969332531569
August 2025 77.15173025732031
September 2025 77.11796733212341
October 2025 79.0741410488246
November 2025 81.98622689380211
December 2025 81.16601806300022
January 2026 86.32101061768581
February 2026 80.35382502625414
March 2026 91.54686601495112