Zip Code: 21128 (Perry Hall, MD) - 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 21128 Zip Code in February 2026 was 43 days. The month over month percentage change (MoM) was -0.4178%, and the year over year percentage change (YoY) was 1.4638%.

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

The chart below shows the trend of the median days on market for houses in the 21128 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21128 - Trend of House - Median Days on Market
Zip Code: 21128 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 45
Sep 2016 65
Oct 2016 60
Nov 2016 50
Dec 2016 68
Jan 2017 69
Feb 2017 50
Mar 2017 57
Apr 2017 34
May 2017 38
Jun 2017 42
Jul 2017 43
Aug 2017 47 0.0751 0.0333
Sep 2017 58 0.2419 -0.1081
Oct 2017 66 0.1429 0.1046
Nov 2017 52 -0.2197 0.03
Dec 2017 54 0.0388 -0.2132
Jan 2018 59 0.1028 -0.1387
Feb 2018 81 0.3729 0.6119
Mar 2018 66 -0.1883 0.1586
Apr 2018 32 -0.5133 -0.0448
May 2018 38 0.1953 0.0066
Jun 2018 32 -0.1765 -0.2544
Jul 2018 38 0.2063 -0.1214
Aug 2018 49 0.2763 0.043
Sep 2018 47 -0.0412 -0.1948
Oct 2018 62 0.3333 -0.0606
Nov 2018 70 0.125 0.3544
Dec 2018 83 0.19 0.5514
Jan 2019 88 0.0602 0.4915
Feb 2019 94 0.071 0.1636
Mar 2019 38 -0.5942 -0.4183
Apr 2019 33 -0.1373 0.0313
May 2019 41 0.2273 0.0588
Jun 2019 31 -0.2346 -0.0159
Jul 2019 40 0.2903 0.0526
Aug 2019 50 0.2438 0.0258
Sep 2019 49 -0.0151 0.0538
Oct 2019 54 0.0918 -0.1371
Nov 2019 60 0.1168 -0.1434
Dec 2019 66 0.1046 -0.2048
Jan 2020 90 0.3561 0.017
Feb 2020 81 -0.0978 -0.1432
Mar 2020 47 -0.418 0.2288
Apr 2020 21 -0.5532 -0.3636
May 2020 28 0.3452 -0.3025
Jun 2020 42 0.4867 0.3548
Jul 2020 31 -0.2619 -0.225
Aug 2020 39 0.2419 -0.2261
Sep 2020 19 -0.5065 -0.6122
Oct 2020 26 0.3684 -0.514
Nov 2020 48 0.8462 -0.1967
Dec 2020 41 -0.1458 -0.3788
Jan 2021 52 0.2561 -0.4246
Feb 2021 41 -0.2039 -0.4923
Mar 2021 21 -0.4878 -0.5532
Apr 2021 27 0.2857 0.2857
May 2021 18 -0.3519 -0.3805
Jun 2021 29 0.6571 -0.3095
Jul 2021 28 -0.0259 -0.0887
Aug 2021 40 0.4159 0.039
Sep 2021 27 -0.3375 0.3947
Oct 2021 41 0.5377 0.5673
Nov 2021 49 0.1902 0.0104
Dec 2021 44 -0.0928 0.0732
Jan 2022 47 0.0568 -0.0971
Feb 2022 70 0.5054 0.7073
Mar 2022 24 -0.6571 0.1429
Apr 2022 17 -0.2813 -0.3611
May 2022 21 0.2174 0.2
Jun 2022 20 -0.0357 -0.3017
Jul 2022 29 0.4198 0.0177
Aug 2022 20 -0.3043 -0.5
Sep 2022 25 0.2625 -0.0472
Oct 2022 35 0.3663 -0.1534
Nov 2022 48 0.3913 -0.0103
Dec 2022 61 0.2604 0.375
Jan 2023 81 0.3388 0.7419
Feb 2023 75 -0.0802 0.0643
Mar 2023 83 0.1141 2.4583
Apr 2023 38 -0.5422 1.2029
May 2023 52 0.3553 1.4524
Jun 2023 13 -0.7573 -0.3827
Jul 2023 37 1.96 0.287
Aug 2023 37 0.0 0.85
Sep 2023 38 0.0203 0.495
Oct 2023 47 0.2318 0.3478
Nov 2023 51 0.086 0.0521
Dec 2023 34 -0.3366 -0.4463
Jan 2024 62 0.8358 -0.2407
Feb 2024 48 -0.2276 -0.3624
Mar 2024 37 -0.2158 -0.5512
Apr 2024 30 -0.1946 -0.2105
May 2024 52 0.7167 0.0
Jun 2024 40 -0.2184 2.22
Jul 2024 25 -0.3789 -0.3243
Aug 2024 23 -0.09 -0.3851
Sep 2024 29 0.2747 -0.2318
Oct 2024 42 0.431 -0.1075
Nov 2024 25 -0.4096 -0.5149
Dec 2024 39 0.5918 0.1642
Jan 2025 72 0.8333 0.1626
Feb 2025 60 -0.1608 0.2632
Mar 2025 17 -0.7125 -0.5369
Apr 2025 21 0.2174 -0.3
May 2025 31 0.4762 -0.3981
Jun 2025 16 -0.4839 -0.6025
Jul 2025 30 0.8438 0.18
Aug 2025 39 0.3136 0.7033
Sep 2025 39 0.0065 0.3448
Oct 2025 24 -0.391 -0.4277
Nov 2025 20 -0.1579 -0.1837
Dec 2025 37 0.85 -0.0513
Jan 2026 68 0.8243 -0.0559
Feb 2026 73 0.0815 0.2167
Mar 2026 43 -0.4178 1.4638