Zip Code: 18109 (Allentown, PA) - Trend of Average House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the average house listing price for the 18109 Zip Code in February 2026 was $297,280. The month over month percentage change (MoM) was 0.0509%, and the year over year percentage change (YoY) was -0.0896%.

You can see similar for other Pennsylvania Zip Codes, and for Pennsylvania.

The chart below shows the trend of the average house listing price in the 18109 zip code. The table below shows the trend of the average house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 18109 - Trend of Average House Listing Price ($)
Zip Code: 18109 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 125715
Sep 2016 120758
Oct 2016 117372
Nov 2016 120273
Dec 2016 116222
Jan 2017 117601
Feb 2017 108872
Mar 2017 104811
Apr 2017 115780
May 2017 125844
Jun 2017 134954
Jul 2017 131288
Aug 2017 130642 -0.0049 0.0392
Sep 2017 137326 0.0512 0.1372
Oct 2017 127344 -0.0727 0.085
Nov 2017 134298 0.0546 0.1166
Dec 2017 134995 0.0052 0.1615
Jan 2018 140286 0.0392 0.1929
Feb 2018 123204 -0.1218 0.1316
Mar 2018 127309 0.0333 0.2147
Apr 2018 119956 -0.0578 0.0361
May 2018 117438 -0.021 -0.0668
Jun 2018 130161 0.1083 -0.0355
Jul 2018 129617 -0.0042 -0.0127
Aug 2018 131710 0.0161 0.0082
Sep 2018 145049 0.1013 0.0562
Oct 2018 145972 0.0064 0.1463
Nov 2018 151348 0.0368 0.1269
Dec 2018 155941 0.0303 0.1552
Jan 2019 161939 0.0385 0.1543
Feb 2019 165838 0.0241 0.346
Mar 2019 160579 -0.0317 0.2613
Apr 2019 166535 0.0371 0.3883
May 2019 168222 0.0101 0.4324
Jun 2019 167535 -0.0041 0.2871
Jul 2019 157547 -0.0596 0.2155
Aug 2019 151552 -0.0381 0.1507
Sep 2019 152255 0.0046 0.0497
Oct 2019 157332 0.0333 0.0778
Nov 2019 157736 0.0026 0.0422
Dec 2019 163952 0.0394 0.0514
Jan 2020 161666 -0.0139 -0.0017
Feb 2020 162357 0.0043 -0.021
Mar 2020 164355 0.0123 0.0235
Apr 2020 155248 -0.0554 -0.0678
May 2020 156176 0.006 -0.0716
Jun 2020 163050 0.044 -0.0268
Jul 2020 148891 -0.0868 -0.0549
Aug 2020 157366 0.0569 0.0384
Sep 2020 163656 0.04 0.0749
Oct 2020 153923 -0.0595 -0.0217
Nov 2020 151580 -0.0152 -0.039
Dec 2020 152455 0.0058 -0.0701
Jan 2021 150508 -0.0128 -0.069
Feb 2021 155821 0.0353 -0.0403
Mar 2021 159723 0.025 -0.0282
Apr 2021 156795 -0.0183 0.01
May 2021 178946 0.1413 0.1458
Jun 2021 186636 0.043 0.1447
Jul 2021 218431 0.1704 0.4671
Aug 2021 221254 0.0129 0.406
Sep 2021 218800 -0.0111 0.3369
Oct 2021 227348 0.0391 0.477
Nov 2021 253220 0.1138 0.6705
Dec 2021 240262 -0.0512 0.576
Jan 2022 271319 0.1293 0.8027
Feb 2022 276045 0.0174 0.7716
Mar 2022 224467 -0.1868 0.4053
Apr 2022 240769 0.0726 0.5356
May 2022 222554 -0.0757 0.2437
Jun 2022 236046 0.0606 0.2647
Jul 2022 218656 -0.0737 0.001
Aug 2022 237052 0.0841 0.0714
Sep 2022 213370 -0.0999 -0.0248
Oct 2022 213922 0.0026 -0.0591
Nov 2022 219174 0.0246 -0.1345
Dec 2022 207122 -0.055 -0.1379
Jan 2023 208050 0.0045 -0.2332
Feb 2023 219627 0.0556 -0.2044
Mar 2023 213855 -0.0263 -0.0473
Apr 2023 221033 0.0336 -0.082
May 2023 241600 0.0931 0.0856
Jun 2023 242205 0.0025 0.0261
Jul 2023 254531 0.0509 0.1641
Aug 2023 230629 -0.0939 -0.0271
Sep 2023 219624 -0.0477 0.0293
Oct 2023 230614 0.05 0.078
Nov 2023 257440 0.1163 0.1746
Dec 2023 258407 0.0038 0.2476
Jan 2024 278359 0.0772 0.3379
Feb 2024 281680 0.0119 0.2825
Mar 2024 236527 -0.1603 0.106
Apr 2024 236913 0.0016 0.0718
May 2024 253779 0.0712 0.0504
Jun 2024 250339 -0.0136 0.0336
Jul 2024 272764 0.0896 0.0716
Aug 2024 290913 0.0665 0.2614
Sep 2024 297781 0.0236 0.3559
Oct 2024 288632 -0.0307 0.2516
Nov 2024 263979 -0.0854 0.0254
Dec 2024 278397 0.0546 0.0774
Jan 2025 286592 0.0294 0.0296
Feb 2025 319554 0.115 0.1345
Mar 2025 326542 0.0219 0.3806
Apr 2025 284838 -0.1277 0.2023
May 2025 234130 -0.178 -0.0774
Jun 2025 253725 0.0837 0.0135
Jul 2025 268410 0.0579 -0.016
Aug 2025 275232 0.0254 -0.0539
Sep 2025 261687 -0.0492 -0.1212
Oct 2025 274228 0.0479 -0.0499
Nov 2025 278806 0.0167 0.0562
Dec 2025 273150 -0.0203 -0.0188
Jan 2026 289214 0.0588 0.0092
Feb 2026 282869 -0.0219 -0.1148
Mar 2026 297280 0.0509 -0.0896