Zip Code: 18103 (Allentown, PA) - Trend of House - Median Days on Market (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median days on market for houses in the 18103 Zip Code in February 2026 was 31 days. The month over month percentage change (MoM) was -0.3068%, and the year over year percentage change (YoY) was -0.3646%.

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

The chart below shows the trend of the median days on market for houses in the 18103 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 18103 - Trend of House - Median Days on Market
Zip Code: 18103 Trend of House - Median Days on Market
Items per page:
1 – 10 of 116
Month Med. Days on Market MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 61
Sep 2016 55
Oct 2016 51
Nov 2016 62
Dec 2016 72
Jan 2017 81
Feb 2017 83
Mar 2017 82
Apr 2017 55
May 2017 39
Jun 2017 36
Jul 2017 31
Aug 2017 46 0.4677 -0.2541
Sep 2017 50 0.1044 -0.078
Oct 2017 54 0.0647 0.0594
Nov 2017 60 0.1168 -0.0363
Dec 2017 50 -0.1632 -0.3056
Jan 2018 60 0.2 -0.2593
Feb 2018 70 0.1667 -0.1515
Mar 2018 77 0.0929 -0.0642
Apr 2018 46 -0.3987 -0.156
May 2018 29 -0.3641 -0.25
Jun 2018 26 -0.1282 -0.2917
Jul 2018 33 0.2941 0.0645
Aug 2018 36 0.0833 -0.2143
Sep 2018 42 0.1748 -0.1642
Oct 2018 37 -0.119 -0.3084
Nov 2018 44 0.1892 -0.2636
Dec 2018 51 0.1591 0.02
Jan 2019 60 0.1765 0.0
Feb 2019 68 0.125 -0.0357
Mar 2019 56 -0.1667 -0.2647
Apr 2019 42 -0.2533 -0.087
May 2019 34 -0.1845 0.1709
Jun 2019 31 -0.0949 0.2157
Jul 2019 42 0.3548 0.2727
Aug 2019 46 0.1012 0.2937
Sep 2019 43 -0.0703 0.0238
Oct 2019 35 -0.186 -0.0541
Nov 2019 32 -0.0786 -0.267
Dec 2019 50 0.5504 -0.0196
Jan 2020 59 0.18 -0.0167
Feb 2020 52 -0.1186 -0.2296
Mar 2020 49 -0.0577 -0.1289
Apr 2020 28 -0.4235 -0.3274
May 2020 54 0.8938 0.562
Jun 2020 70 0.3084 1.2581
Jul 2020 16 -0.775 -0.625
Aug 2020 14 -0.0952 -0.6919
Sep 2020 22 0.5088 -0.5
Oct 2020 30 0.3721 -0.1571
Nov 2020 19 -0.3559 -0.4109
Dec 2020 29 0.5395 -0.415
Jan 2021 51 0.7265 -0.1441
Feb 2021 36 -0.2871 -0.3077
Mar 2021 28 -0.2361 -0.4388
Apr 2021 12 -0.5636 -0.5752
May 2021 18 0.4792 -0.6682
Jun 2021 15 -0.1549 -0.7857
Jul 2021 10 -0.3333 -0.3651
Aug 2021 13 0.3 -0.0877
Sep 2021 23 0.7692 0.0698
Oct 2021 20 -0.1522 -0.339
Nov 2021 24 0.2051 0.2368
Dec 2021 35 0.5 0.2051
Jan 2022 48 0.3475 -0.0594
Feb 2022 11 -0.7684 -0.6944
Mar 2022 21 0.8636 -0.2545
Apr 2022 8 -0.6341 -0.375
May 2022 7 -0.0667 -0.6056
Jun 2022 9 0.2857 -0.4
Jul 2022 11 0.1667 0.05
Aug 2022 13 0.2381 0.0
Sep 2022 23 0.7692 0.0
Oct 2022 19 -0.1848 -0.0385
Nov 2022 19 0.0133 -0.1915
Dec 2022 36 0.8947 0.0213
Jan 2023 40 0.0972 -0.1684
Feb 2023 55 0.3924 4.0
Mar 2023 18 -0.6727 -0.122
Apr 2023 26 0.4444 2.4667
May 2023 11 -0.5769 0.5714
Jun 2023 15 0.3864 0.6944
Jul 2023 18 0.1639 0.6905
Aug 2023 11 -0.3803 -0.1538
Sep 2023 19 0.7273 -0.1739
Oct 2023 11 -0.4211 -0.4133
Nov 2023 18 0.6136 -0.0658
Dec 2023 26 0.4366 -0.2917
Jan 2024 38 0.4902 -0.038
Feb 2024 46 0.2171 -0.1591
Mar 2024 22 -0.5243 0.2222
Apr 2024 23 0.0455 -0.1154
May 2024 17 -0.2826 0.5
Jun 2024 12 -0.2727 -0.2131
Jul 2024 10 -0.1667 -0.4366
Aug 2024 16 0.6 0.4545
Sep 2024 19 0.1875 0.0
Oct 2024 32 0.6579 1.8636
Nov 2024 24 -0.254 0.3239
Dec 2024 29 0.234 0.1373
Jan 2025 37 0.2759 -0.0263
Feb 2025 29 -0.2297 -0.3838
Mar 2025 48 0.6842 1.1818
Apr 2025 41 -0.1458 0.7826
May 2025 30 -0.2805 0.7879
Jun 2025 17 -0.4237 0.4167
Jul 2025 33 0.9118 2.25
Aug 2025 28 -0.1462 0.7344
Sep 2025 30 0.0811 0.5789
Oct 2025 33 0.0917 0.0397
Nov 2025 44 0.3511 0.883
Dec 2025 33 -0.2542 0.1379
Jan 2026 52 0.5682 0.3986
Feb 2026 44 -0.1498 0.5439
Mar 2026 31 -0.3068 -0.3646