Zip Code: 18103 (Allentown, 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 18103 Zip Code in February 2026 was 93.124.

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 18103 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: 18103 - Market Hotness: Trend of Demand Score
Zip Code: 18103 - Market Hotness: Trend of Demand Score
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Month Demand Score
September 2017 61.25585754451733
October 2017 70.26186477576663
November 2017 76.60353535353536
December 2017 75.94683527969546
January 2018 80.72321368892453
February 2018 83.44214474232533
March 2018 86.76769802848523
April 2018 91.68224946325923
May 2018 79.17576419213974
June 2018 85.0761151366084
July 2018 81.66849615806807
August 2018 78.27669902912622
September 2018 77.561501394877
October 2018 67.26370035193565
November 2018 69.64251819044605
December 2018 75.68105885376511
January 2019 77.65403624382208
February 2019 76.62935237964426
March 2019 81.73882923449948
April 2019 83.01563357103674
May 2019 80.05762502572546
June 2019 80.57553956834532
July 2019 76.61359019723479
August 2019 79.37158469945356
September 2019 78.59859472700316
October 2019 83.64962561321973
November 2019 81.56490040359327
December 2019 83.6112402843287
January 2020 88.42611971536208
February 2020 92.87279100335914
March 2020 94.92460463405664
April 2020 94.27044678640344
May 2020 89.72827709764108
June 2020 94.75700443175843
July 2020 97.15412574433532
August 2020 96.05891719745223
September 2020 96.25886380308094
October 2020 97.3838671809492
November 2020 93.07271963009669
December 2020 88.273673073532
January 2021 91.35732502125248
February 2021 94.06369164176029
March 2021 93.4906520747834
April 2021 95.77415599534342
May 2021 90.88914549653579
June 2021 91.96594258268748
July 2021 86.11083072574947
August 2021 81.24354278200431
September 2021 89.42193900773783
October 2021 91.89505950234404
November 2021 93.47707423580786
December 2021 83.81259780907668
January 2022 93.26213806011229
February 2022 97.58496203161957
March 2022 93.65971107544141
April 2022 98.34582579477902
May 2022 98.01029962546816
June 2022 91.35112766397683
July 2022 94.0909511901454
August 2022 90.2589079723148
September 2022 93.98027147795295
October 2022 93.56858762799357
November 2022 94.72238408390909
December 2022 92.25740725019101
January 2023 94.04910158334816
February 2023 84.74072654078405
March 2023 97.22054986955649
April 2023 96.79802955665025
May 2023 94.23290576709424
June 2023 92.590402995369
July 2023 89.97264409018018
August 2023 93.57382398259766
September 2023 88.24886837667525
October 2023 95.77741687323703
November 2023 88.63521055301877
December 2023 91.81602975989178
January 2024 94.66760836938289
February 2024 95.50435515594268
March 2024 94.46938580571211
April 2024 95.42617605961807
May 2024 94.66353111432706
June 2024 95.06130202037644
July 2024 93.27128973809916
August 2024 87.07526708972608
September 2024 85.70313110017959
October 2024 91.21014214368037
November 2024 88.47922734937912
December 2024 88.47961778531248
January 2025 90.16097240473061
February 2025 93.08003094644546
March 2025 85.66496936221628
April 2025 92.37558843308675
May 2025 91.17790811339198
June 2025 92.06349206349206
July 2025 78.88604930847866
August 2025 78.43833185448092
September 2025 74.79491833030853
October 2025 75.5515370705244
November 2025 86.04566872055092
December 2025 83.31008150378149
January 2026 85.49174610555684
February 2026 91.46134582761127
March 2026 93.12412716668035