Zip Code: 18103 (Allentown, PA) - Market Hotness: Trend of Hotness Rank (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 18103 Zip Code in February 2026 was 212. The year over year change (YoY) was -1,212.

You can see similar for other Pennsylvania Zip Codes.

The chart below shows the trend of the hotness rank for the 18103 zip code. The table below shows the trend, and the YoY changes.

Note: Hotness rank refers to the rank by hotness score. A rank value of 1 is considered the hottest (highest Hotness score).

Data Source: Realtor.
Zip Code: 18103 - Market Hotness: Trend of Hotness Rank
Zip Code: 18103 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 103
Month Hotness Rank YoY Change
September 2017 5056
October 2017 4244
November 2017 4029
December 2017 2549
January 2018 2291
February 2018 2549
March 2018 3771
April 2018 2180
May 2018 1631
June 2018 1106
July 2018 1888
August 2018 1925
September 2018 2534 -2,522
October 2018 2441 -1,803
November 2018 2914 -1,115
December 2018 2775 226
January 2019 2561 270
February 2019 2715 166
March 2019 2247 -1,524
April 2019 1623 -557
May 2019 1784 153
June 2019 1546 440
July 2019 3007 1,119
August 2019 3034 1,109
September 2019 2239 -295
October 2019 973 -1,468
November 2019 904 -2,010
December 2019 1753 -1,022
January 2020 1287 -1,274
February 2020 442 -2,273
March 2020 1172 -1,075
April 2020 457 -1,166
May 2020 2556 772
June 2020 3119 1,573
July 2020 91 -2,916
August 2020 108 -2,926
September 2020 245 -1,994
October 2020 574 -399
November 2020 227 -677
December 2020 500 -1,253
January 2021 1307 20
February 2021 255 -187
March 2021 363 -809
April 2021 137 -320
May 2021 520 -2,036
June 2021 448 -2,671
July 2021 443 352
August 2021 581 473
September 2021 686 441
October 2021 296 -278
November 2021 324 97
December 2021 1223 723
January 2022 1238 -69
February 2022 23 -232
March 2022 255 -108
April 2022 37 -100
May 2022 51 -469
June 2022 228 -220
July 2022 181 -262
August 2022 228 -353
September 2022 210 -476
October 2022 137 -159
November 2022 135 -189
December 2022 493 -730
January 2023 170 -1,068
February 2023 1016 993
March 2023 38 -217
April 2023 187 150
May 2023 131 80
June 2023 224 -4
July 2023 346 165
August 2023 137 -91
September 2023 324 114
October 2023 69 -68
November 2023 278 143
December 2023 217 -276
January 2024 221 51
February 2024 392 -624
March 2024 122 84
April 2024 188 1
May 2024 170 39
June 2024 146 -78
July 2024 164 -182
August 2024 343 206
September 2024 412 88
October 2024 619 550
November 2024 398 120
December 2024 340 123
January 2025 276 55
February 2025 118 -274
March 2025 1424 1,302
April 2025 1399 1,211
May 2025 846 676
June 2025 283 137
July 2025 1757 1,593
August 2025 1137 794
September 2025 1392 980
October 2025 1578 959
November 2025 1819 1,421
December 2025 758 418
January 2026 1083 807
February 2026 297 179
March 2026 212 -1,212