Zip Code: 18104 (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 18104 Zip Code in February 2026 was 29 days. The month over month percentage change (MoM) was -0.2468%, and the year over year percentage change (YoY) was -0.0333%.

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 18104 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 18104 - Trend of House - Median Days on Market
Zip Code: 18104 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 54
Sep 2016 46
Oct 2016 53
Nov 2016 60
Dec 2016 61
Jan 2017 74
Feb 2017 92
Mar 2017 79
Apr 2017 31
May 2017 46
Jun 2017 39
Jul 2017 49
Aug 2017 48 -0.0206 -0.1121
Sep 2017 47 -0.0158 0.0275
Oct 2017 47 0.0053 -0.109
Nov 2017 54 0.1383 -0.1083
Dec 2017 68 0.2757 0.1281
Jan 2018 81 0.1868 0.0946
Feb 2018 98 0.2099 0.071
Mar 2018 86 -0.1224 0.0921
Apr 2018 43 -0.5 0.3871
May 2018 39 -0.0988 -0.1576
Jun 2018 40 0.0323 0.039
Jul 2018 44 0.1 -0.0928
Aug 2018 31 -0.3011 -0.3526
Sep 2018 44 0.4146 -0.0695
Oct 2018 54 0.2414 0.1489
Nov 2018 64 0.1852 0.1963
Dec 2018 53 -0.1758 -0.2271
Jan 2019 61 0.1564 -0.2469
Feb 2019 73 0.1967 -0.2551
Mar 2019 60 -0.1815 -0.3052
Apr 2019 55 -0.0795 0.2791
May 2019 38 -0.3091 -0.0194
Jun 2019 38 -0.0066 -0.0563
Jul 2019 38 0.0066 -0.1364
Aug 2019 46 0.1974 0.4797
Sep 2019 51 0.1209 0.1724
Oct 2019 47 -0.0882 -0.1389
Nov 2019 44 -0.0645 -0.3203
Dec 2019 51 0.1724 -0.0332
Jan 2020 66 0.2941 0.082
Feb 2020 58 -0.1288 -0.2123
Mar 2020 39 -0.3217 -0.3473
Apr 2020 23 -0.4231 -0.5909
May 2020 52 1.3111 0.3684
Jun 2020 69 0.3173 0.8146
Jul 2020 17 -0.7518 -0.5526
Aug 2020 31 0.8235 -0.3187
Sep 2020 22 -0.3065 -0.5784
Oct 2020 36 0.6744 -0.2258
Nov 2020 24 -0.3333 -0.4483
Dec 2020 21 -0.125 -0.5882
Jan 2021 40 0.9048 -0.3939
Feb 2021 54 0.35 -0.0609
Mar 2021 43 -0.2037 0.1026
Apr 2021 10 -0.7791 -0.5778
May 2021 12 0.2632 -0.7692
Jun 2021 10 -0.1667 -0.854
Jul 2021 12 0.15 -0.3235
Aug 2021 17 0.4783 -0.4516
Sep 2021 32 0.8824 0.4884
Oct 2021 21 -0.3594 -0.4306
Nov 2021 16 -0.2195 -0.3333
Dec 2021 15 -0.0625 -0.2857
Jan 2022 24 0.5833 -0.4063
Feb 2022 24 0.0105 -0.5556
Mar 2022 10 -0.5729 -0.7616
Apr 2022 10 -0.0244 0.0526
May 2022 9 -0.15 -0.2917
Jun 2022 9 0.0294 -0.125
Jul 2022 12 0.3429 0.0217
Aug 2022 17 0.4468 0.0
Sep 2022 20 0.1765 -0.375
Oct 2022 30 0.5125 0.4756
Nov 2022 23 -0.2397 0.4375
Dec 2022 26 0.1304 0.7333
Jan 2023 55 1.1154 1.3158
Feb 2023 48 -0.1273 1.0
Mar 2023 25 -0.4792 1.439
Apr 2023 30 0.19 1.975
May 2023 10 -0.6639 0.1765
Jun 2023 10 -0.05 0.0857
Jul 2023 12 0.2632 0.0213
Aug 2023 15 0.25 -0.1176
Sep 2023 16 0.0333 -0.225
Oct 2023 20 0.2903 -0.3388
Nov 2023 30 0.5125 0.3152
Dec 2023 33 0.0744 0.25
Jan 2024 35 0.0615 -0.3727
Feb 2024 35 0.0072 -0.276
Mar 2024 25 -0.2806 0.0
Apr 2024 26 0.02 -0.1429
May 2024 11 -0.5686 0.1
Jun 2024 11 0.0 0.1579
Jul 2024 26 1.3636 1.1667
Aug 2024 27 0.0192 0.7667
Sep 2024 23 -0.1509 0.4516
Oct 2024 26 0.1556 0.3
Nov 2024 26 -0.0192 -0.157
Dec 2024 38 0.4902 0.1692
Jan 2025 56 0.4737 0.6232
Feb 2025 53 -0.058 0.518
Mar 2025 30 -0.4313 0.2
Apr 2025 16 -0.4667 -0.3725
May 2025 16 -0.0313 0.4091
Jun 2025 15 -0.0323 0.3636
Jul 2025 16 0.05 -0.3942
Aug 2025 18 0.1587 -0.3113
Sep 2025 18 -0.0411 -0.2222
Oct 2025 28 0.5714 0.0577
Nov 2025 29 0.0364 0.1176
Dec 2025 44 0.5439 0.1579
Jan 2026 39 -0.1193 -0.308
Feb 2026 39 -0.0065 -0.2701
Mar 2026 29 -0.2468 -0.0333