Zip Code: 21157 (Westminster, 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 21157 Zip Code in February 2026 was 39 days. The month over month percentage change (MoM) was -0.35%, and the year over year percentage change (YoY) was -0.2744%.

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 21157 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21157 - Trend of House - Median Days on Market
Zip Code: 21157 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 71
Sep 2016 79
Oct 2016 74
Nov 2016 81
Dec 2016 72
Jan 2017 87
Feb 2017 89
Mar 2017 86
Apr 2017 58
May 2017 50
Jun 2017 46
Jul 2017 38
Aug 2017 50 0.3333 -0.2958
Sep 2017 59 0.18 -0.2484
Oct 2017 57 -0.0339 -0.2245
Nov 2017 56 -0.0175 -0.3043
Dec 2017 71 0.2679 -0.0139
Jan 2018 73 0.0282 -0.1561
Feb 2018 62 -0.1575 -0.3051
Mar 2018 49 -0.2114 -0.4327
Apr 2018 38 -0.2165 -0.342
May 2018 45 0.1711 -0.11
Jun 2018 41 -0.073 -0.0934
Jul 2018 45 0.0909 0.2
Aug 2018 56 0.2333 0.11
Sep 2018 63 0.1261 0.0593
Oct 2018 65 0.032 0.1316
Nov 2018 56 -0.1395 -0.0089
Dec 2018 62 0.1171 -0.1268
Jan 2019 86 0.3871 0.1781
Feb 2019 69 -0.2035 0.1138
Mar 2019 52 -0.2482 0.0619
Apr 2019 53 0.0291 0.3947
May 2019 48 -0.0943 0.0787
Jun 2019 40 -0.1615 -0.0242
Jul 2019 39 -0.0311 -0.1333
Aug 2019 32 -0.1923 -0.4324
Sep 2019 45 0.4286 -0.28
Oct 2019 58 0.2778 -0.1085
Nov 2019 70 0.2217 0.2658
Dec 2019 71 0.0107 0.1452
Jan 2020 63 -0.1092 -0.2645
Feb 2020 60 -0.0593 -0.1314
Mar 2020 47 -0.2101 -0.0874
Apr 2020 58 0.2287 0.0896
May 2020 73 0.2641 0.5208
Jun 2020 51 -0.3014 0.2671
Jul 2020 40 -0.2157 0.0256
Aug 2020 32 -0.2063 0.0079
Sep 2020 33 0.0394 -0.2667
Oct 2020 43 0.303 -0.2522
Nov 2020 43 0.0 -0.3879
Dec 2020 43 -0.0116 -0.4014
Jan 2021 41 -0.0294 -0.3478
Feb 2021 43 0.0424 -0.2773
Mar 2021 55 0.2733 0.1649
Apr 2021 24 -0.5571 -0.5801
May 2021 28 0.1546 -0.6164
Jun 2021 33 0.1786 -0.3529
Jul 2021 26 -0.2121 -0.35
Aug 2021 30 0.1538 -0.0551
Sep 2021 30 0.0083 -0.0833
Oct 2021 36 0.1736 -0.1744
Nov 2021 31 -0.1268 -0.2791
Dec 2021 32 0.0323 -0.2471
Jan 2022 43 0.3359 0.0364
Feb 2022 40 -0.076 -0.0814
Mar 2022 31 -0.2278 -0.4429
Apr 2022 24 -0.2295 -0.0309
May 2022 22 -0.0638 -0.2143
Jun 2022 11 -0.5114 -0.6742
Jul 2022 19 0.7674 -0.2692
Aug 2022 27 0.4211 -0.1
Sep 2022 31 0.1481 0.0248
Oct 2022 33 0.0645 -0.0704
Nov 2022 35 0.0455 0.1129
Dec 2022 30 -0.1232 -0.0547
Jan 2023 48 0.5702 0.1111
Feb 2023 65 0.3737 0.6519
Mar 2023 64 -0.0268 1.082
Apr 2023 38 -0.3976 0.6277
May 2023 31 -0.1895 0.4091
Jun 2023 41 0.3226 2.814
Jul 2023 49 0.1829 1.5526
Aug 2023 27 -0.4536 -0.0185
Sep 2023 34 0.283 0.0968
Oct 2023 34 0.0 0.0303
Nov 2023 31 -0.1029 -0.1159
Dec 2023 35 0.1557 0.1653
Jan 2024 51 0.4468 0.0737
Feb 2024 47 -0.0833 -0.2835
Mar 2024 53 0.1337 -0.1654
Apr 2024 35 -0.3491 -0.098
May 2024 21 -0.4058 -0.3387
Jun 2024 34 0.6341 -0.1829
Jul 2024 43 0.2836 -0.1134
Aug 2024 31 -0.2907 0.1509
Sep 2024 38 0.2459 0.1176
Oct 2024 34 -0.0987 0.0074
Nov 2024 28 -0.1825 -0.082
Dec 2024 43 0.5357 0.2199
Jan 2025 57 0.3256 0.1176
Feb 2025 62 0.0877 0.3262
Mar 2025 54 -0.1331 0.0142
Apr 2025 18 -0.6651 -0.4783
May 2025 19 0.0694 -0.061
Jun 2025 23 0.1948 -0.3134
Jul 2025 34 0.4565 -0.2209
Aug 2025 29 -0.1343 -0.0492
Sep 2025 34 0.1724 -0.1053
Oct 2025 34 0.0074 0.0
Nov 2025 37 0.073 0.3125
Dec 2025 50 0.3469 0.1512
Jan 2026 57 0.1465 -0.0044
Feb 2026 60 0.0573 -0.0323
Mar 2026 39 -0.35 -0.2744