Zip Code: 18055 (Hellertown, 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 18055 Zip Code in December 2025 was 86.86.

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 18055 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: 18055 - Market Hotness: Trend of Hotness Score
Zip Code: 18055 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 51.61824429865666
October 2017 50.2705728680724
November 2017 49.20770202020202
December 2017 49.90967159171559
January 2018 46.77829022124189
February 2018 58.956105014585354
March 2018 59.590963305970675
April 2018 68.85172103331256
May 2018 66.88045851528383
June 2018 76.15169846440205
July 2018 69.57125330922709
August 2018 54.92143587123148
September 2018 50.554780623890444
October 2018 43.68715434891906
November 2018 57.40272065801962
December 2018 70.36751477769211
January 2019 75.99670510708401
February 2019 67.43698921777352
March 2019 65.38275025978524
April 2019 64.38905650027426
May 2019 59.61103107635316
June 2019 52.27257446379345
July 2019 55.90066181770526
August 2019 56.87939110070258
September 2019 49.87107587184941
October 2019 63.200361476891295
November 2019 66.31623486525191
December 2019 92.25071414336013
January 2020 81.17761964559787
February 2020 79.50927413465752
March 2020 83.81757999264435
April 2020 86.73742021671367
May 2020 78.55703194983577
June 2020 79.04304063697138
July 2020 88.58170288454102
August 2020 85.30254777070064
September 2020 88.90292607384464
October 2020 76.71893342277377
November 2020 79.94955863808322
December 2020 61.58966672544525
January 2021 56.422971568905254
February 2021 42.924868597341025
June 2021 93.4887021067569
July 2021 81.56858786716464
August 2021 78.99877899877899
September 2021 91.42922166590805
October 2021 88.21673278038224
November 2021 86.93595342066958
December 2021 78.0027386541471
March 2022 88.6637239165329
April 2022 52.20987335228741
May 2022 43.6563670411985
June 2022 62.98365404510656
July 2022 54.85319996295267
August 2022 42.63009484747501
September 2022 46.539077649439335
October 2022 45.971904882795975
November 2022 88.42503954049778
December 2022 82.43908650989047
January 2023 73.20761430350471
February 2023 69.86005942681875
March 2023 58.04234396949629
April 2023 49.39449917898193
May 2023 31.95131804868195
June 2023 91.15183761946989
August 2023 94.43487718662195
September 2023 82.99014822046685
October 2023 82.88742627575007
November 2023 79.89176391002876
December 2023 69.7370645924924
January 2024 52.78538006533063
February 2024 58.73372670225719
March 2024 72.08424873435858
April 2024 73.43735444806707
May 2024 88.27333574529666
June 2024 89.98445864272146
July 2024 93.20540273431065
August 2024 92.27247168447263
October 2024 95.51286976565501
November 2024 92.09719454238848
December 2024 96.33197195037374
January 2025 95.9223061760841
February 2025 85.502449926932
June 2025 97.57259001161441
July 2025 98.32381238725196
August 2025 93.60396332446022
September 2025 97.68058076225046
October 2025 85.33092224231464
November 2025 87.70206596592969
December 2025 88.44261693222704
January 2026 86.85964504378828