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

According to data from Realtor.com, the median house listing price per square feet for the 18109 Zip Code in February 2026 was $167. The month over month percentage change (MoM) was -0.0186%, and the year over year percentage change (YoY) was -0.1434%.

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

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

Data Source: Realtor.
Zip Code: 18109 - Trend of Median House Listing Price Per Square Feet ($)
Zip Code: 18109 Trend of Median House Listing Price Per Square Feet
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 85
Sep 2016 80
Oct 2016 79
Nov 2016 80
Dec 2016 80
Jan 2017 81
Feb 2017 81
Mar 2017 80
Apr 2017 86
May 2017 96
Jun 2017 96
Jul 2017 99
Aug 2017 97 -0.0235 0.1377
Sep 2017 103 0.0638 0.2869
Oct 2017 105 0.0173 0.3375
Nov 2017 111 0.053 0.3768
Dec 2017 95 -0.1411 0.188
Jan 2018 89 -0.0614 0.1086
Feb 2018 86 -0.0312 0.0696
Mar 2018 93 0.0813 0.169
Apr 2018 88 -0.0613 0.0248
May 2018 79 -0.0958 -0.1709
Jun 2018 100 0.2619 0.0462
Jul 2018 90 -0.0966 -0.0907
Aug 2018 91 0.0074 -0.0619
Sep 2018 102 0.1172 -0.0148
Oct 2018 112 0.0996 0.065
Nov 2018 106 -0.0499 -0.0392
Dec 2018 103 -0.0341 0.0806
Jan 2019 104 0.0123 0.1654
Feb 2019 114 0.0947 0.3168
Mar 2019 105 -0.0775 0.1234
Apr 2019 109 0.0408 0.2457
May 2019 110 0.0096 0.3909
Jun 2019 109 -0.0113 0.0898
Jul 2019 104 -0.046 0.1508
Aug 2019 103 -0.0063 0.1351
Sep 2019 103 -0.0083 0.0075
Oct 2019 101 -0.0146 -0.0972
Nov 2019 100 -0.0071 -0.0564
Dec 2019 112 0.1178 0.092
Jan 2020 125 0.1179 0.2058
Feb 2020 113 -0.0976 -0.006
Mar 2020 118 0.047 0.1281
Apr 2020 111 -0.0617 0.017
May 2020 107 -0.0374 -0.0304
Jun 2020 114 0.0656 0.045
Jul 2020 105 -0.0795 0.0083
Aug 2020 111 0.0561 0.0716
Sep 2020 112 0.012 0.0936
Oct 2020 102 -0.088 0.0121
Nov 2020 116 0.1373 0.1593
Dec 2020 117 0.0048 0.0421
Jan 2021 114 -0.0291 -0.0949
Feb 2021 114 0.0081 0.011
Mar 2021 111 -0.0268 -0.0602
Apr 2021 104 -0.0695 -0.068
May 2021 109 0.0498 0.0165
Jun 2021 110 0.0122 -0.0344
Jul 2021 130 0.1787 0.2364
Aug 2021 136 0.0511 0.2306
Sep 2021 132 -0.0325 0.1765
Oct 2021 138 0.0439 0.3467
Nov 2021 153 0.1095 0.3139
Dec 2021 148 -0.0312 0.2668
Jan 2022 162 0.0951 0.4289
Feb 2022 153 -0.0574 0.3361
Mar 2022 149 -0.028 0.3344
Apr 2022 165 0.1075 0.5883
May 2022 140 -0.1484 0.2885
Jun 2022 147 0.0453 0.3306
Jul 2022 143 -0.0265 0.099
Aug 2022 145 0.0147 0.0609
Sep 2022 152 0.0536 0.1554
Oct 2022 161 0.0565 0.1693
Nov 2022 155 -0.0355 0.0165
Dec 2022 147 -0.0564 -0.01
Jan 2023 140 -0.0436 -0.1354
Feb 2023 151 0.0792 -0.01
Mar 2023 145 -0.0445 -0.0269
Apr 2023 145 0.0051 -0.1169
May 2023 139 -0.042 -0.0065
Jun 2023 144 0.037 -0.0144
Jul 2023 153 0.0629 0.0761
Aug 2023 144 -0.0592 -0.0023
Sep 2023 167 0.1571 0.0957
Oct 2023 172 0.0266 0.0646
Nov 2023 170 -0.0112 0.0915
Dec 2023 171 0.0061 0.1638
Jan 2024 182 0.0691 0.301
Feb 2024 198 0.0842 0.307
Mar 2024 202 0.0228 0.3991
Apr 2024 202 0.0 0.3919
May 2024 193 -0.0454 0.387
Jun 2024 176 -0.0904 0.2167
Jul 2024 172 -0.0234 0.1178
Aug 2024 204 0.1863 0.4095
Sep 2024 190 -0.0658 0.138
Oct 2024 199 0.0469 0.1605
Nov 2024 178 -0.1065 0.0486
Dec 2024 185 0.0417 0.0857
Jan 2025 200 0.0803 0.0971
Feb 2025 198 -0.0089 0.0029
Mar 2025 195 -0.0161 -0.0353
Apr 2025 184 -0.0547 -0.088
May 2025 192 0.043 -0.0036
Jun 2025 169 -0.12 -0.0361
Jul 2025 174 0.0284 0.0151
Aug 2025 187 0.0721 -0.0826
Sep 2025 187 0.0039 -0.0143
Oct 2025 185 -0.0138 -0.0714
Nov 2025 184 -0.0053 0.0337
Dec 2025 178 -0.0324 -0.0398
Jan 2026 188 0.0565 -0.061
Feb 2026 170 -0.0936 -0.1412
Mar 2026 167 -0.0186 -0.1434