Zip Code: 18102 (Allentown, 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 18102 Zip Code in February 2026 was 64.273.

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 18102 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: 18102 - Market Hotness: Trend of Hotness Score
Zip Code: 18102 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 37.000937207122774
October 2017 33.065870498227284
November 2017 31.18371212121212
December 2017 35.45067423704755
January 2018 33.59735311810708
February 2018 49.2846228642867
March 2018 45.422016417596296
April 2018 39.30673869381536
May 2018 26.671670305676855
June 2018 27.49119191650602
July 2018 34.75818428359269
August 2018 40.821410321921306
September 2018 42.60398173979204
October 2018 42.64077425842132
November 2018 39.06991458399241
December 2018 30.63479825237728
January 2019 25.84514003294893
February 2019 34.334867110775356
March 2019 40.21821960512642
April 2019 41.69295117937466
May 2019 39.93620086437539
June 2019 39.87426880925167
July 2019 35.10254898106284
August 2019 31.63544106167057
September 2019 45.06865209824019
October 2019 46.47560030983733
November 2019 44.00794167426116
December 2019 34.248986912907725
January 2020 42.28059160039068
February 2020 32.196582444866365
March 2020 29.937477013607946
April 2020 32.30666468754639
May 2020 27.84786503433861
June 2020 24.80658003455269
July 2020 46.38852370272987
August 2020 56.26592356687898
September 2020 57.763468905371255
October 2020 75.6540332047627
November 2020 64.90121899957965
December 2020 57.00052900722976
January 2021 58.63795220553509
February 2021 34.13892610532825
March 2021 29.497264021887823
April 2021 39.0221187427241
May 2021 54.878752886836025
June 2021 44.18185787577775
July 2021 48.82911072978701
August 2021 43.810463041232275
September 2021 32.92671825216204
October 2021 32.73079697078976
November 2021 57.38719068413392
December 2021 64.695813771518
January 2022 63.53077177144115
February 2022 62.9839412423752
March 2022 66.68673087212413
April 2022 57.017317136210906
May 2022 56.75912921348315
June 2022 65.70970411752535
July 2022 66.8287487264981
August 2022 63.55635307186191
September 2022 46.53486215327544
October 2022 65.12651265126513
November 2022 76.44218763006742
December 2022 71.53408608540623
January 2023 68.88454011741683
February 2023 72.33298188440526
March 2023 75.67228577162352
April 2023 77.44766009852216
May 2023 70.11412988587011
June 2023 68.13971819883733
July 2023 69.51231015941892
August 2023 77.10051663192242
September 2023 69.74349871305583
October 2023 63.34302077100607
November 2023 59.96955859969559
December 2023 78.61430503889076
January 2024 74.43718548600688
February 2024 75.58771190409291
March 2024 70.91890342917185
April 2024 82.11457848160224
May 2024 82.31277134587555
June 2024 64.11673286133656
July 2024 81.36633174106407
August 2024 79.24331271588079
September 2024 76.71976262981183
October 2024 67.18401844026124
November 2024 68.12049670397056
December 2024 84.34152731756183
January 2025 73.14799605781866
February 2025 76.96638872173988
March 2025 80.03797359109346
April 2025 69.73772696704775
May 2025 70.63782991202345
June 2025 77.62291908633372
July 2025 75.92829224293446
August 2025 62.089618456078085
September 2025 61.382940108892925
October 2025 66.23508137432188
November 2025 60.17397607828924
December 2025 64.05389529334019
January 2026 63.58211268697202
February 2026 60.86113579449067
March 2026 64.2733919329664