Zip Code: 19121 (Philadelphia, 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 19121 Zip Code in February 2026 was 16.861.

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 19121 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: 19121 - Market Hotness: Trend of Hotness Score
Zip Code: 19121 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 39.456419868791
October 2017 40.585930210860234
November 2017 36.29103535353535
December 2017 32.42467255951997
January 2018 37.20673751754562
February 2018 52.79899986109182
March 2018 41.26850487616642
April 2018 40.8996467899439
May 2018 41.4130731441048
June 2018 36.97733164927209
July 2018 43.80448117776199
August 2018 46.04305058763413
September 2018 47.403626680192744
October 2018 53.450226244343895
November 2018 48.633343878519455
December 2018 44.34592649704446
January 2019 49.271828665568364
February 2019 48.78099031659914
March 2019 47.50952545895393
April 2019 37.417718047174986
May 2019 29.344172326267408
June 2019 20.116990519733747
July 2019 14.818819212371405
August 2019 14.978532396565184
September 2019 25.101527750918585
October 2019 31.606635682933124
November 2019 35.67894805363885
December 2019 35.81345911114064
January 2020 37.12152923119855
February 2020 35.46078574558201
March 2020 30.56638470025745
April 2020 33.03399139082677
May 2020 28.18751866228725
June 2020 22.08743333583715
July 2020 33.27275539401438
August 2020 33.41162420382166
September 2020 26.97448854837395
October 2020 21.78433674325004
November 2020 26.174863387978142
December 2020 22.271204373126434
January 2021 20.20874657598942
February 2021 24.626404204885084
March 2021 25.387596899224807
April 2021 19.621653084982537
May 2021 11.143187066974596
June 2021 8.852745333478879
July 2021 6.61148682749571
August 2021 4.752512444820137
September 2021 5.143377332726445
October 2021 6.346916696718355
November 2021 10.657751091703057
December 2021 15.820618153364633
January 2022 15.077617527248707
February 2022 10.469314079422382
March 2022 11.075441412520066
April 2022 9.020418712845697
May 2022 8.426966292134832
June 2022 8.571280777984688
July 2022 5.487635454292859
August 2022 2.362642057592071
September 2022 2.061377624146362
October 2022 6.7995261064568
November 2022 11.329393157412802
December 2022 17.284998726547244
January 2023 17.083259206546877
February 2023 15.839164190549221
March 2023 17.399157134256473
April 2023 15.014367816091953
May 2023 14.559135440864559
June 2023 8.646172036653857
July 2023 5.324969342514858
August 2023 3.6934650593673526
September 2023 4.544244253128605
October 2023 4.333703735361997
November 2023 9.428378149839338
December 2023 10.555461616503214
January 2024 7.8485035755275
February 2024 8.176454060129249
March 2024 10.335275575508645
April 2024 9.403819282720075
May 2024 8.131331403762662
June 2024 5.897081678466586
July 2024 3.82968209520672
August 2024 4.928106675234958
September 2024 10.396658077613806
October 2024 15.005762581636573
November 2024 18.806530737390773
December 2024 21.04492563766664
January 2025 16.980124835742444
February 2025 15.53769448981346
March 2025 14.770863899197378
April 2025 16.139878950907868
May 2025 15.23704789833822
June 2025 10.209059233449477
July 2025 9.899278412507517
August 2025 8.91008577343981
September 2025 13.93103448275862
October 2025 18.40867992766727
November 2025 15.516491482421166
December 2025 23.059696012923123
January 2026 28.931256296985197
February 2026 23.265207205751675
March 2026 16.86108601002218