Zip Code: 21220 (Middle River, 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 21220 Zip Code in February 2026 was 43 days. The month over month percentage change (MoM) was -0.1042%, and the year over year percentage change (YoY) was 0.1242%.

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 21220 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21220 - Trend of House - Median Days on Market
Zip Code: 21220 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 55
Sep 2016 65
Oct 2016 67
Nov 2016 56
Dec 2016 66
Jan 2017 72
Feb 2017 71
Mar 2017 67
Apr 2017 47
May 2017 46
Jun 2017 37
Jul 2017 41
Aug 2017 47 0.1411 -0.1468
Sep 2017 48 0.0323 -0.2558
Oct 2017 44 -0.0833 -0.3433
Nov 2017 50 0.1364 -0.1071
Dec 2017 67 0.34 0.019
Jan 2018 57 -0.1493 -0.2028
Feb 2018 59 0.0351 -0.1661
Mar 2018 57 -0.0381 -0.1498
Apr 2018 46 -0.1894 -0.016
May 2018 49 0.0543 0.0543
Jun 2018 51 0.0412 0.3649
Jul 2018 55 0.0792 0.3374
Aug 2018 54 -0.0092 0.1613
Sep 2018 54 -0.0093 0.1146
Oct 2018 46 -0.1402 0.0455
Nov 2018 51 0.1141 0.025
Dec 2018 54 0.0439 -0.2015
Jan 2019 53 -0.0093 -0.0702
Feb 2019 57 0.0755 -0.0339
Mar 2019 52 -0.0965 -0.0925
Apr 2019 46 -0.1068 0.0
May 2019 40 -0.1413 -0.1856
Jun 2019 39 -0.0127 -0.2277
Jul 2019 45 0.141 -0.1835
Aug 2019 48 0.0787 -0.1111
Sep 2019 47 -0.0208 -0.1215
Oct 2019 49 0.0426 0.0652
Nov 2019 47 -0.0408 -0.0829
Dec 2019 53 0.1277 -0.0093
Jan 2020 74 0.3868 0.3868
Feb 2020 72 -0.0204 0.2632
Mar 2020 36 -0.5 -0.301
Apr 2020 28 -0.2153 -0.3859
May 2020 48 0.6814 0.2025
Jun 2020 49 0.0316 0.2564
Jul 2020 49 0.0 0.1011
Aug 2020 44 -0.1122 -0.0938
Sep 2020 18 -0.5862 -0.617
Oct 2020 22 0.2222 -0.551
Nov 2020 39 0.7727 -0.1702
Dec 2020 34 -0.1218 -0.3538
Jan 2021 41 0.1971 -0.4422
Feb 2021 41 0.0 -0.4306
Mar 2021 34 -0.1646 -0.0486
Apr 2021 27 -0.2117 -0.0442
May 2021 34 0.2685 -0.2789
Jun 2021 26 -0.2409 -0.4694
Jul 2021 28 0.0865 -0.4235
Aug 2021 39 0.3805 -0.1034
Sep 2021 43 0.0897 1.3611
Oct 2021 33 -0.2235 0.5
Nov 2021 33 -0.0152 -0.1667
Dec 2021 39 0.2 0.1387
Jan 2022 44 0.1346 0.0793
Feb 2022 61 0.3785 0.4878
Mar 2022 40 -0.3525 0.1533
Apr 2022 24 -0.3861 -0.1019
May 2022 26 0.0722 -0.2409
Jun 2022 29 0.1058 0.1058
Jul 2022 35 0.2261 0.2478
Aug 2022 36 0.0213 -0.0769
Sep 2022 40 0.1111 -0.0588
Oct 2022 33 -0.175 0.0
Nov 2022 36 0.0909 0.1077
Dec 2022 45 0.2431 0.1474
Jan 2023 59 0.3073 0.322
Feb 2023 35 -0.4017 -0.4262
Mar 2023 33 -0.0714 -0.1772
Apr 2023 36 0.1077 0.4845
May 2023 31 -0.1528 0.1731
Jun 2023 31 0.0 0.0609
Jul 2023 30 -0.0246 -0.156
Aug 2023 31 0.042 -0.1389
Sep 2023 37 0.1935 -0.075
Oct 2023 44 0.1757 0.3182
Nov 2023 35 -0.1897 -0.0208
Dec 2023 37 0.0355 -0.1844
Jan 2024 51 0.3836 -0.1368
Feb 2024 63 0.2475 0.8
Mar 2024 48 -0.2421 0.4692
Apr 2024 47 -0.0157 0.3056
May 2024 32 -0.3191 0.0492
Jun 2024 33 0.0156 0.0656
Jul 2024 33 0.0154 0.1092
Aug 2024 38 0.1515 0.2258
Sep 2024 28 -0.2632 -0.2432
Oct 2024 40 0.4286 -0.0805
Nov 2024 50 0.2375 0.4043
Dec 2024 50 0.0101 0.3699
Jan 2025 55 0.1 0.0891
Feb 2025 49 -0.1091 -0.2222
Mar 2025 38 -0.2194 -0.199
Apr 2025 26 -0.3203 -0.4468
May 2025 19 -0.2885 -0.4219
Jun 2025 25 0.3514 -0.2308
Jul 2025 27 0.06 -0.197
Aug 2025 32 0.217 -0.1513
Sep 2025 31 -0.0388 0.1071
Oct 2025 25 -0.1935 -0.375
Nov 2025 31 0.24 -0.3737
Dec 2025 39 0.2581 -0.22
Jan 2026 48 0.2372 -0.1227
Feb 2026 48 -0.0052 -0.0204
Mar 2026 43 -0.1042 0.1242