Zip Code: 18020 (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 18020 Zip Code in February 2026 was 80.547.

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 18020 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: 18020 - Market Hotness: Trend of Hotness Score
Zip Code: 18020 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 74.80474851608872
October 2017 76.86757479629284
November 2017 81.84343434343434
December 2017 82.33757016581714
January 2018 82.0867589064902
February 2018 82.86567578830393
March 2018 89.21279730583035
April 2018 80.4799501350509
May 2018 74.24604257641921
June 2018 66.96137738483016
July 2018 72.67385549170271
August 2018 71.05263157894737
September 2018 60.26819680446361
October 2018 75.71644042232278
November 2018 66.44416323948118
December 2018 60.81984065792855
January 2019 71.72322899505767
February 2019 56.00576883455807
March 2019 56.25562868029097
April 2019 67.50205704882062
May 2019 68.7075529944433
June 2019 78.77697841726618
July 2019 76.36458947644323
August 2019 80.5783242258652
September 2019 74.37955263327531
October 2019 79.19248644461658
November 2019 80.40294232521808
December 2019 90.06842489869129
January 2020 74.86395981582251
February 2020 75.83978384694026
March 2020 74.94667157043031
April 2020 75.60486863589135
May 2020 55.04628247237981
June 2020 57.93585217456621
July 2020 97.88492769314051
August 2020 98.67436305732484
September 2020 86.36808215828512
October 2020 97.4341774274694
November 2020 97.1500630517024
December 2020 94.40134015164875
April 2021 97.69499417927824
May 2021 85.58314087759815
June 2021 94.77677109485863
July 2021 89.3610578378924
August 2021 95.13477975016437
September 2021 96.2130177514793
October 2021 72.91741795888929
November 2021 91.51200873362446
December 2021 86.58548513302034
January 2022 69.69613563800507
February 2022 87.78787501556081
March 2022 83.72124130551097
April 2022 68.24114758335487
May 2022 88.4129213483146
June 2022 77.93813366439065
July 2022 75.65064369732333
August 2022 86.47355378962659
September 2022 96.50956917629205
October 2022 92.43462807819245
November 2022 94.67660034962124
December 2022 96.07352067238305
January 2023 93.22184664650418
February 2023 85.83341320808972
March 2023 72.86273329319687
June 2023 97.30515321706572
July 2023 97.21252712008301
August 2023 96.75972083748754
September 2023 95.30043489837578
November 2023 97.13343480466767
December 2023 98.32177882989517
January 2024 94.70292222124128
February 2024 92.46511192282476
March 2024 93.29926449517623
June 2024 98.94232429632189
July 2024 97.13803327293691
August 2024 99.51000080327736
September 2024 95.8850628562505
October 2024 96.69996158278909
November 2024 96.27088762839185
December 2024 92.68320875394929
January 2025 81.2910643889619
May 2025 96.96155099380906
June 2025 99.09020518776616
July 2025 98.42904389657247
August 2025 90.31351671103224
September 2025 94.82395644283122
October 2025 94.61482820976491
November 2025 94.94744472635013
December 2025 90.90975842572877
January 2026 86.91777106099357
February 2026 98.64690201147104
March 2026 80.54711246200608