Zip Code: 21144 (Severn, MD) - Trend of Active Listing Count of Houses (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the active listing count of houses in the 21144 Zip Code in February 2026 was 35. The month over month percentage change (MoM) was -0.1375%, and the year over year percentage change (YoY) was 0.6829%.

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

The chart below shows the trend of active listing count in the 21144 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21144 - Trend of Active Listing Count of Houses
Zip Code: 21144 Trend of Active Listing Count of Houses
Items per page:
1 – 10 of 116
Month Active Listing Count MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 157
Sep 2016 157
Oct 2016 155
Nov 2016 154
Dec 2016 147
Jan 2017 130
Feb 2017 114
Mar 2017 98
Apr 2017 104
May 2017 109
Jun 2017 115
Jul 2017 122
Aug 2017 123 0.0123 -0.2166
Sep 2017 125 0.0163 -0.2013
Oct 2017 127 0.016 -0.178
Nov 2017 128 0.0039 -0.1721
Dec 2017 129 0.0118 -0.1224
Jan 2018 111 -0.1395 -0.1462
Feb 2018 89 -0.2027 -0.2237
Mar 2018 82 -0.0734 -0.1633
Apr 2018 95 0.1585 -0.0821
May 2018 104 0.0947 -0.0459
Jun 2018 118 0.1298 0.0217
Jul 2018 131 0.1149 0.0782
Aug 2018 154 0.1756 0.252
Sep 2018 157 0.0195 0.256
Oct 2018 155 -0.0127 0.2205
Nov 2018 168 0.0839 0.3176
Dec 2018 161 -0.0417 0.2481
Jan 2019 142 -0.118 0.2793
Feb 2019 135 -0.0493 0.5254
Mar 2019 134 -0.0111 0.628
Apr 2019 129 -0.0337 0.3579
May 2019 131 0.0155 0.2596
Jun 2019 138 0.0496 0.1702
Jul 2019 132 -0.04 0.0076
Aug 2019 123 -0.0682 -0.2013
Sep 2019 110 -0.1057 -0.2994
Oct 2019 100 -0.0909 -0.3548
Nov 2019 89 -0.115 -0.4732
Dec 2019 89 0.0056 -0.4472
Jan 2020 78 -0.1292 -0.4542
Feb 2020 80 0.0323 -0.4074
Mar 2020 65 -0.1875 -0.5131
Apr 2020 68 0.0462 -0.4729
May 2020 65 -0.0441 -0.5038
Jun 2020 63 -0.0308 -0.5418
Jul 2020 58 -0.0873 -0.5644
Aug 2020 48 -0.1739 -0.6138
Sep 2020 44 -0.0737 -0.6
Oct 2020 36 -0.1818 -0.64
Nov 2020 30 -0.1667 -0.661
Dec 2020 34 0.1167 -0.6236
Jan 2021 25 -0.2537 -0.6774
Feb 2021 20 -0.2 -0.75
Mar 2021 17 -0.175 -0.7462
Apr 2021 13 -0.2121 -0.8088
May 2021 15 0.1538 -0.7692
Jun 2021 29 0.9333 -0.5397
Jul 2021 33 0.1379 -0.4261
Aug 2021 31 -0.0606 -0.3474
Sep 2021 37 0.1935 -0.1591
Oct 2021 40 0.0676 0.0972
Nov 2021 38 -0.038 0.2667
Dec 2021 23 -0.4079 -0.3284
Jan 2022 22 -0.0222 -0.12
Feb 2022 15 -0.3182 -0.25
Mar 2022 14 -0.1 -0.1818
Apr 2022 16 0.1852 0.2308
May 2022 20 0.25 0.3333
Jun 2022 23 0.125 -0.2241
Jul 2022 31 0.3778 -0.0606
Aug 2022 35 0.129 0.129
Sep 2022 44 0.2571 0.1892
Oct 2022 37 -0.1591 -0.0633
Nov 2022 43 0.1622 0.1316
Dec 2022 37 -0.1512 0.6222
Jan 2023 31 -0.1507 0.4091
Feb 2023 28 -0.1129 0.8333
Mar 2023 27 -0.0364 0.963
Apr 2023 31 0.1698 0.9375
May 2023 29 -0.0645 0.45
Jun 2023 28 -0.0345 0.2444
Jul 2023 32 0.125 0.0161
Aug 2023 31 -0.0159 -0.1143
Sep 2023 34 0.0806 -0.2386
Oct 2023 33 -0.0149 -0.1081
Nov 2023 36 0.0909 -0.1628
Dec 2023 29 -0.1944 -0.2055
Jan 2024 27 -0.069 -0.129
Feb 2024 25 -0.0926 -0.1091
Mar 2024 20 -0.1837 -0.2453
Apr 2024 15 -0.25 -0.5161
May 2024 14 -0.1 -0.5345
Jun 2024 19 0.3704 -0.3393
Jul 2024 23 0.2432 -0.2698
Aug 2024 25 0.0652 -0.2097
Sep 2024 25 0.0204 -0.2537
Oct 2024 24 -0.04 -0.2727
Nov 2024 18 -0.2708 -0.5139
Dec 2024 26 0.4857 -0.1034
Jan 2025 29 0.1154 0.0741
Feb 2025 22 -0.2586 -0.1224
Mar 2025 21 -0.0465 0.025
Apr 2025 31 0.5122 1.0667
May 2025 43 0.371 2.1481
Jun 2025 47 0.1059 1.5405
Jul 2025 46 -0.0213 1.0
Aug 2025 44 -0.0435 0.7959
Sep 2025 48 0.0909 0.92
Oct 2025 56 0.1563 1.3125
Nov 2025 60 0.0811 2.4286
Dec 2025 59 -0.0167 1.2692
Jan 2026 48 -0.1949 0.6379
Feb 2026 40 -0.1579 0.8605
Mar 2026 35 -0.1375 0.6829