Zip Code: 21221 (Essex, 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 21221 Zip Code in February 2026 was 61. The month over month percentage change (MoM) was -0.0082%, and the year over year percentage change (YoY) was 0.2474%.

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

The chart below shows the trend of active listing count in the 21221 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21221 - Trend of Active Listing Count of Houses
Zip Code: 21221 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 165
Sep 2016 174
Oct 2016 172
Nov 2016 155
Dec 2016 158
Jan 2017 149
Feb 2017 139
Mar 2017 127
Apr 2017 113
May 2017 114
Jun 2017 114
Jul 2017 108
Aug 2017 126 0.1721 -0.2364
Sep 2017 133 0.0516 -0.2363
Oct 2017 125 -0.0566 -0.2733
Nov 2017 128 0.024 -0.1742
Dec 2017 133 0.0391 -0.1556
Jan 2018 125 -0.0602 -0.1611
Feb 2018 104 -0.172 -0.2554
Mar 2018 97 -0.0628 -0.2362
Apr 2018 107 0.1031 -0.0489
May 2018 100 -0.0701 -0.1272
Jun 2018 104 0.0452 -0.0877
Jul 2018 104 0.0 -0.0326
Aug 2018 114 0.0913 -0.0992
Sep 2018 118 0.0352 -0.1132
Oct 2018 123 0.0468 -0.016
Nov 2018 128 0.0407 0.0
Dec 2018 139 0.0859 0.0451
Jan 2019 126 -0.0935 0.008
Feb 2019 103 -0.1865 -0.0097
Mar 2019 93 -0.0927 -0.0412
Apr 2019 90 -0.0323 -0.1589
May 2019 86 -0.05 -0.1407
Jun 2019 91 0.0643 -0.125
Jul 2019 98 0.0769 -0.0577
Aug 2019 111 0.1276 -0.0264
Sep 2019 123 0.1131 0.0468
Oct 2019 124 0.0081 0.0081
Nov 2019 125 0.0081 -0.0234
Dec 2019 116 -0.072 -0.1655
Jan 2020 99 -0.1466 -0.2143
Feb 2020 90 -0.096 -0.1268
Mar 2020 77 -0.1397 -0.172
Apr 2020 77 -0.0065 -0.15
May 2020 73 -0.0523 -0.152
Jun 2020 66 -0.0897 -0.2747
Jul 2020 64 -0.0379 -0.352
Aug 2020 56 -0.126 -0.4977
Sep 2020 48 -0.1351 -0.6098
Oct 2020 52 0.0729 -0.5847
Nov 2020 52 0.0097 -0.584
Dec 2020 47 -0.0962 -0.5948
Jan 2021 46 -0.0213 -0.5354
Feb 2021 36 -0.2174 -0.5978
Mar 2021 28 -0.2361 -0.6429
Apr 2021 28 0.0182 -0.634
May 2021 41 0.4464 -0.4414
Jun 2021 48 0.1852 -0.2727
Jul 2021 52 0.0729 -0.189
Aug 2021 55 0.068 -0.009
Sep 2021 73 0.3182 0.5104
Oct 2021 71 -0.0276 0.3689
Nov 2021 52 -0.2624 0.0
Dec 2021 48 -0.0865 0.0106
Jan 2022 48 0.0105 0.0435
Feb 2022 40 -0.1667 0.1111
Mar 2022 41 0.025 0.4909
Apr 2022 30 -0.2683 0.0714
May 2022 39 0.3 -0.037
Jun 2022 45 0.1538 -0.0625
Jul 2022 49 0.0889 -0.0485
Aug 2022 66 0.3469 0.2
Sep 2022 66 0.0 -0.0897
Oct 2022 71 0.0682 0.0
Nov 2022 72 0.0213 0.3846
Dec 2022 77 0.0625 0.6105
Jan 2023 71 -0.0719 0.4792
Feb 2023 64 -0.1056 0.5875
Mar 2023 48 -0.252 0.1585
Apr 2023 46 -0.0421 0.5167
May 2023 53 0.1648 0.359
Jun 2023 49 -0.0755 0.0889
Jul 2023 56 0.1327 0.1327
Aug 2023 59 0.0631 -0.1061
Sep 2023 51 -0.1356 -0.2273
Oct 2023 56 0.098 -0.2057
Nov 2023 64 0.1429 -0.1111
Dec 2023 60 -0.0625 -0.2157
Jan 2024 55 -0.0833 -0.2254
Feb 2024 45 -0.1909 -0.2992
Mar 2024 41 -0.0899 -0.1474
Apr 2024 42 0.037 -0.0769
May 2024 51 0.2024 -0.0472
Jun 2024 52 0.0297 0.0612
Jul 2024 51 -0.0192 -0.0811
Aug 2024 55 0.0686 -0.0763
Sep 2024 60 0.1009 0.1765
Oct 2024 57 -0.05 0.0179
Nov 2024 61 0.0702 -0.0469
Dec 2024 63 0.0328 0.05
Jan 2025 49 -0.2222 -0.1091
Feb 2025 48 -0.0204 0.0787
Mar 2025 49 0.0104 0.1975
Apr 2025 47 -0.0309 0.119
May 2025 59 0.2447 0.1584
Jun 2025 58 -0.0085 0.1154
Jul 2025 77 0.3276 0.5098
Aug 2025 78 0.013 0.4312
Sep 2025 71 -0.0897 0.1833
Oct 2025 81 0.1338 0.4123
Nov 2025 68 -0.1553 0.1148
Dec 2025 73 0.0735 0.1587
Jan 2026 60 -0.1781 0.2245
Feb 2026 61 0.0167 0.2708
Mar 2026 61 -0.0082 0.2474