Zip Code: 21227 (Halethorpe, 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 21227 Zip Code in February 2026 was 37 days. The month over month percentage change (MoM) was -0.1453%, and the year over year percentage change (YoY) was 0.225%.

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 21227 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21227 - Trend of House - Median Days on Market
Zip Code: 21227 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 44
Sep 2016 57
Oct 2016 50
Nov 2016 50
Dec 2016 53
Jan 2017 59
Feb 2017 57
Mar 2017 43
Apr 2017 24
May 2017 37
Jun 2017 34
Jul 2017 42
Aug 2017 45 0.0843 0.0227
Sep 2017 38 -0.1611 -0.3377
Oct 2017 44 0.1656 -0.1111
Nov 2017 42 -0.0568 -0.1616
Dec 2017 49 0.1807 -0.0798
Jan 2018 50 0.0102 -0.161
Feb 2018 54 0.096 -0.0398
Mar 2018 50 -0.0876 0.1647
Apr 2018 32 -0.3535 0.3333
May 2018 32 -0.0156 -0.1486
Jun 2018 29 -0.0952 -0.1679
Jul 2018 26 -0.0877 -0.3735
Aug 2018 23 -0.1058 -0.4833
Sep 2018 37 0.5914 -0.0199
Oct 2018 42 0.1351 -0.0455
Nov 2018 44 0.0536 0.0663
Dec 2018 47 0.0565 -0.0459
Jan 2019 58 0.2406 0.1717
Feb 2019 66 0.1379 0.2166
Mar 2019 89 0.3447 0.7929
Apr 2019 65 -0.2676 1.0313
May 2019 31 -0.5231 -0.0159
Jun 2019 31 0.0081 0.0965
Jul 2019 38 0.216 0.4615
Aug 2019 32 -0.1579 0.3763
Sep 2019 38 0.1875 0.027
Oct 2019 46 0.2105 0.0952
Nov 2019 44 -0.0543 -0.0169
Dec 2019 40 -0.0805 -0.1444
Jan 2020 60 0.4875 0.0259
Feb 2020 69 0.1597 0.0455
Mar 2020 64 -0.0725 -0.2789
Apr 2020 23 -0.6406 -0.6462
May 2020 31 0.337 -0.0081
Jun 2020 51 0.6585 0.632
Jul 2020 28 -0.4559 -0.2697
Aug 2020 18 -0.3514 -0.4375
Sep 2020 24 0.3333 -0.3684
Oct 2020 15 -0.3646 -0.6685
Nov 2020 36 1.3607 -0.1724
Dec 2020 35 -0.0347 -0.1313
Jan 2021 37 0.0504 -0.3866
Feb 2021 41 0.1233 -0.4058
Mar 2021 31 -0.25 -0.5195
Apr 2021 32 0.0325 0.3804
May 2021 15 -0.5276 -0.5122
Jun 2021 27 0.7667 -0.4804
Jul 2021 26 -0.0189 -0.0631
Aug 2021 22 -0.1538 0.2222
Sep 2021 26 0.1932 0.0938
Oct 2021 22 -0.181 0.4098
Nov 2021 30 0.3953 -0.1667
Dec 2021 35 0.15 -0.0072
Jan 2022 46 0.3188 0.2466
Feb 2022 45 -0.011 0.0976
Mar 2022 37 -0.1722 0.2114
Apr 2022 33 -0.1275 0.0236
May 2022 19 -0.4308 0.2333
Jun 2022 15 -0.2162 -0.4528
Jul 2022 30 1.069 0.1538
Aug 2022 25 -0.1667 0.1364
Sep 2022 35 0.39 0.3238
Oct 2022 37 0.0504 0.6977
Nov 2022 39 0.0548 0.2833
Dec 2022 41 0.0519 0.1739
Jan 2023 51 0.2593 0.1209
Feb 2023 48 -0.0588 0.0667
Mar 2023 50 0.0365 0.3356
Apr 2023 21 -0.5779 -0.3538
May 2023 22 0.0476 0.1892
Jun 2023 25 0.1477 0.7414
Jul 2023 24 -0.0693 -0.2167
Aug 2023 24 0.0213 -0.04
Sep 2023 28 0.1667 -0.1942
Oct 2023 23 -0.1786 -0.3699
Nov 2023 25 0.0978 -0.3442
Dec 2023 34 0.3465 -0.1605
Jan 2024 22 -0.3529 -0.5686
Feb 2024 39 0.7727 -0.1875
Mar 2024 26 -0.3269 -0.4724
Apr 2024 19 -0.2762 -0.0952
May 2024 20 0.0263 -0.1136
Jun 2024 8 -0.5897 -0.6832
Jul 2024 23 1.875 -0.0213
Aug 2024 32 0.3913 0.3333
Sep 2024 26 -0.1875 -0.0714
Oct 2024 21 -0.2115 -0.1087
Nov 2024 21 0.0244 -0.1683
Dec 2024 32 0.5238 -0.0588
Jan 2025 43 0.3281 0.9318
Feb 2025 38 -0.1059 -0.0256
Mar 2025 30 -0.2105 0.1429
Apr 2025 23 -0.2333 0.2105
May 2025 10 -0.5543 -0.4744
Jun 2025 22 1.1463 1.75
Jul 2025 19 -0.1591 -0.1957
Aug 2025 27 0.4595 -0.1563
Sep 2025 24 -0.1111 -0.0769
Oct 2025 25 0.0521 0.2317
Nov 2025 30 0.1881 0.4286
Dec 2025 25 -0.1833 -0.2344
Jan 2026 41 0.6735 -0.0353
Feb 2026 43 0.0488 0.1316
Mar 2026 37 -0.1453 0.225