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

According to data from Realtor.com, the market hotness: hotness score for the 18015 Zip Code in February 2026 was 71.601.

You can see similar for other Pennsylvania Zip Codes.

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

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 18015 - Market Hotness: Trend of Hotness Score
Zip Code: 18015 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 43.27710090596688
October 2017 46.86508676991977
November 2017 58.09027777777777
December 2017 62.404026066197815
January 2018 48.84700220573491
February 2018 46.8919294346437
March 2018 53.77815196800674
April 2018 63.532793129718115
May 2018 53.85848799126637
June 2018 63.132353918766206
July 2018 70.22987021372765
August 2018 61.98901379662749
September 2018 72.34022318031955
October 2018 60.79059829059829
November 2018 58.82948434039861
December 2018 59.02402981238756
January 2019 53.76935749588138
February 2019 58.88675228349702
March 2019 50.734326290266715
April 2019 57.864783324190896
May 2019 59.90944638814571
June 2019 58.041417333422984
July 2019 63.183932900858395
August 2019 61.68032786885246
September 2019 61.15516018822922
October 2019 67.2863413374645
November 2019 68.38627782840776
December 2019 72.028831462167
January 2020 56.243895632761266
February 2020 46.659120782824594
March 2020 58.639205590290544
April 2020 78.49933204690515
May 2020 73.91385488205435
June 2020 67.27259070081875
July 2020 85.30276080736215
August 2020 76.26990445859872
September 2020 77.06822071888499
October 2020 62.393090726144564
November 2020 72.6733921815889
December 2020 75.20278610474344
January 2021 68.81080570511004
February 2021 51.55106668040812
March 2021 57.84883720930233
April 2021 62.36903376018626
May 2021 64.15704387990763
June 2021 71.31317541753083
July 2021 84.33430907439184
August 2021 77.34573119188504
September 2021 79.20801092398726
October 2021 68.60349801658853
November 2021 64.41048034934498
December 2021 67.61052425665102
January 2022 67.73643069470438
February 2022 59.31158969251835
March 2022 55.22338148742643
April 2022 73.21659343499613
May 2022 77.96699438202248
June 2022 61.21973929236499
July 2022 75.40520514957859
August 2022 81.20994616764932
September 2022 74.06626759969649
October 2022 57.19725818735719
November 2022 65.2126862565554
December 2022 64.8527039646829
January 2023 48.354385340686704
February 2023 56.465062781558515
March 2023 85.8669476219145
April 2023 48.45545977011494
May 2023 97.59115240884759
June 2023 93.62006108976253
July 2023 72.96953117630412
August 2023 77.67606272092812
September 2023 58.631401437827286
October 2023 51.692452346354386
November 2023 58.89565364451209
December 2023 56.38315860669597
January 2024 59.35817074247373
February 2024 72.22066123442914
March 2024 56.242238991307666
April 2024 48.360503027480206
May 2024 54.730463096960925
June 2024 88.26627525470558
July 2024 79.71092077087795
August 2024 83.2115029319624
September 2024 67.40454438978684
October 2024 67.95236265847099
November 2024 85.37099494097808
December 2024 91.51961162055946
January 2025 82.02201051248358
February 2025 55.92280581105476
March 2025 78.15655475964444
April 2025 80.37155346334902
May 2025 70.8455522971652
June 2025 87.5842044134727
July 2025 94.84365604329525
August 2025 86.9343389529725
September 2025 85.92377495462796
October 2025 87.62025316455697
November 2025 83.78397970279087
December 2025 85.18613701446509
January 2026 88.23529411764707
February 2026 78.64528637208176
March 2026 71.6010843670418