Zip Code: 21228 (Catonsville, 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 21228 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 1.2969%.

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 21228 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21228 - Trend of House - Median Days on Market
Zip Code: 21228 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 38
Sep 2016 47
Oct 2016 54
Nov 2016 57
Dec 2016 54
Jan 2017 60
Feb 2017 73
Mar 2017 55
Apr 2017 32
May 2017 37
Jun 2017 34
Jul 2017 37
Aug 2017 33 -0.1081 -0.1316
Sep 2017 41 0.2273 -0.1337
Oct 2017 44 0.0864 -0.1776
Nov 2017 43 -0.017 -0.2412
Dec 2017 48 0.1098 -0.1028
Jan 2018 51 0.0625 -0.1429
Feb 2018 52 0.0147 -0.2862
Mar 2018 46 -0.1063 -0.1553
Apr 2018 37 -0.2 0.1473
May 2018 25 -0.3311 -0.3219
Jun 2018 26 0.0505 -0.2353
Jul 2018 40 0.5385 0.0811
Aug 2018 33 -0.1813 -0.0076
Sep 2018 43 0.2977 0.0494
Oct 2018 50 0.1765 0.1364
Nov 2018 40 -0.195 -0.0694
Dec 2018 32 -0.1988 -0.3281
Jan 2019 51 0.5814 0.0
Feb 2019 44 -0.1324 -0.1449
Mar 2019 48 0.0734 0.027
Apr 2019 41 -0.1368 0.1081
May 2019 26 -0.3598 0.0606
Jun 2019 27 0.019 0.0288
Jul 2019 39 0.4579 -0.025
Aug 2019 41 0.0449 0.2443
Sep 2019 33 -0.1902 -0.2235
Oct 2019 28 -0.1515 -0.44
Nov 2019 27 -0.0357 -0.3292
Dec 2019 39 0.4259 0.1938
Jan 2020 54 0.3961 0.0539
Feb 2020 55 0.014 0.2316
Mar 2020 20 -0.6422 -0.5895
Apr 2020 19 -0.0256 -0.5366
May 2020 28 0.4605 0.0571
Jun 2020 27 -0.027 0.0093
Jul 2020 23 -0.1389 -0.4038
Aug 2020 29 0.2473 -0.2883
Sep 2020 15 -0.4828 -0.5455
Oct 2020 13 -0.1333 -0.5357
Nov 2020 34 1.5769 0.2407
Dec 2020 38 0.1194 -0.026
Jan 2021 40 0.0667 -0.2558
Feb 2021 48 0.2 -0.1193
Mar 2021 33 -0.3177 0.6795
Apr 2021 9 -0.7405 -0.5526
May 2021 16 0.9118 -0.4144
Jun 2021 23 0.4154 -0.1481
Jul 2021 16 -0.3043 -0.3118
Aug 2021 18 0.0938 -0.3966
Sep 2021 23 0.3 0.5167
Oct 2021 32 0.3846 1.4231
Nov 2021 33 0.0476 -0.0149
Dec 2021 33 -0.0152 -0.1333
Jan 2022 37 0.1231 -0.0875
Feb 2022 39 0.0685 -0.1875
Mar 2022 31 -0.2115 -0.0611
Apr 2022 21 -0.3171 1.4706
May 2022 10 -0.5238 -0.3846
Jun 2022 15 0.5 -0.3478
Jul 2022 13 -0.1167 -0.1719
Aug 2022 15 0.1321 -0.1429
Sep 2022 23 0.5 -0.011
Oct 2022 28 0.2222 -0.127
Nov 2022 27 -0.0182 -0.1818
Dec 2022 37 0.3704 0.1385
Jan 2023 45 0.2162 0.2329
Feb 2023 48 0.0722 0.2372
Mar 2023 44 -0.0984 0.4146
Apr 2023 24 -0.454 0.131
May 2023 20 -0.1579 1.0
Jun 2023 24 0.2 0.6
Jul 2023 24 -0.0104 0.7925
Aug 2023 25 0.0526 0.6667
Sep 2023 24 -0.03 0.0778
Oct 2023 34 0.4021 0.2364
Nov 2023 21 -0.3897 -0.2315
Dec 2023 20 -0.0361 -0.4595
Jan 2024 34 0.7 -0.2444
Feb 2024 51 0.4853 0.0466
Mar 2024 35 -0.3168 -0.2069
Apr 2024 15 -0.5797 -0.3895
May 2024 22 0.5 0.0875
Jun 2024 19 -0.1379 -0.2188
Jul 2024 23 0.2267 -0.0316
Aug 2024 21 -0.0761 -0.15
Sep 2024 16 -0.2471 -0.3402
Oct 2024 31 0.9375 -0.0882
Nov 2024 15 -0.5323 -0.3012
Dec 2024 22 0.5172 0.1
Jan 2025 29 0.3068 -0.1544
Feb 2025 24 -0.1652 -0.5248
Mar 2025 16 -0.3333 -0.5362
Apr 2025 15 -0.0625 0.0345
May 2025 17 0.1167 -0.2299
Jun 2025 16 -0.0746 -0.1733
Jul 2025 26 0.6452 0.1087
Aug 2025 22 -0.1275 0.0471
Sep 2025 30 0.3483 0.875
Oct 2025 31 0.025 -0.0081
Nov 2025 34 0.1138 1.3621
Dec 2025 37 0.0803 0.6818
Jan 2026 46 0.2432 0.6
Feb 2026 43 -0.0652 0.7917
Mar 2026 37 -0.1453 1.2969