Zip Code: 21661 (Rock Hall, 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 21661 Zip Code in February 2026 was 16. The month over month percentage change (MoM) was -0.0882%, and the year over year percentage change (YoY) was -0.3542%.

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

The chart below shows the trend of active listing count in the 21661 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21661 - Trend of Active Listing Count of Houses
Zip Code: 21661 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 77
Sep 2016 79
Oct 2016 76
Nov 2016 79
Dec 2016 76
Jan 2017 68
Feb 2017 58
Mar 2017 58
Apr 2017 59
May 2017 66
Jun 2017 74
Jul 2017 66
Aug 2017 62 -0.0606 -0.1948
Sep 2017 62 0.0 -0.2102
Oct 2017 60 -0.0323 -0.2053
Nov 2017 64 0.0667 -0.1899
Dec 2017 68 0.0625 -0.0993
Jan 2018 61 -0.1029 -0.1029
Feb 2018 58 -0.0574 -0.0086
Mar 2018 56 -0.0261 -0.0261
Apr 2018 58 0.0357 -0.0085
May 2018 60 0.0259 -0.0985
Jun 2018 59 -0.0168 -0.2095
Jul 2018 64 0.094 -0.0303
Aug 2018 64 -0.0078 0.0242
Sep 2018 59 -0.0709 -0.0484
Oct 2018 60 0.0169 0.0
Nov 2018 59 -0.0167 -0.0781
Dec 2018 50 -0.161 -0.2721
Jan 2019 44 -0.1111 -0.2787
Feb 2019 38 -0.1364 -0.3391
Mar 2019 40 0.0526 -0.2857
Apr 2019 46 0.15 -0.2069
May 2019 52 0.1304 -0.1261
Jun 2019 58 0.1154 -0.0085
Jul 2019 57 -0.0172 -0.1094
Aug 2019 59 0.0351 -0.0709
Sep 2019 60 0.0169 0.0169
Oct 2019 61 0.0167 0.0167
Nov 2019 61 -0.0082 0.0254
Dec 2019 55 -0.0909 0.1111
Jan 2020 50 -0.0909 0.1364
Feb 2020 50 -0.01 0.3026
Mar 2020 49 -0.0101 0.225
Apr 2020 55 0.1224 0.1957
May 2020 55 0.0 0.0577
Jun 2020 52 -0.0545 -0.1034
Jul 2020 50 -0.0481 -0.1316
Aug 2020 43 -0.1313 -0.2712
Sep 2020 38 -0.1163 -0.3667
Oct 2020 33 -0.1447 -0.4672
Nov 2020 27 -0.1692 -0.5537
Dec 2020 23 -0.1481 -0.5818
Jan 2021 22 -0.0652 -0.57
Feb 2021 21 -0.0233 -0.5758
Mar 2021 19 -0.0952 -0.6122
Apr 2021 22 0.1579 -0.6
May 2021 20 -0.0909 -0.6364
Jun 2021 21 0.05 -0.5962
Jul 2021 19 -0.119 -0.6263
Aug 2021 22 0.1892 -0.4884
Sep 2021 27 0.2045 -0.3026
Oct 2021 24 -0.0943 -0.2615
Nov 2021 20 -0.1667 -0.2593
Dec 2021 16 -0.225 -0.3261
Jan 2022 11 -0.2903 -0.4884
Feb 2022 5 -0.5455 -0.7619
Mar 2022 4 -0.2 -0.7895
Apr 2022 7 0.75 -0.6818
May 2022 6 -0.1429 -0.7
Jun 2022 7 0.1667 -0.6667
Jul 2022 4 -0.4286 -0.7838
Aug 2022 6 0.5 -0.7273
Sep 2022 11 0.75 -0.6038
Oct 2022 8 -0.2857 -0.6875
Nov 2022 10 0.3333 -0.5
Dec 2022 13 0.3 -0.1613
Jan 2023 11 -0.1538 0.0
Feb 2023 12 0.0455 1.3
Mar 2023 13 0.087 2.125
Apr 2023 8 -0.4 0.0714
May 2023 9 0.2 0.5
Jun 2023 14 0.5 0.9286
Jul 2023 13 -0.037 2.25
Aug 2023 15 0.1538 1.5
Sep 2023 20 0.3 0.8571
Oct 2023 17 -0.1282 1.2667
Nov 2023 12 -0.3235 0.15
Dec 2023 10 -0.1304 -0.2308
Jan 2024 10 0.0 -0.0909
Feb 2024 8 -0.2 -0.3043
Mar 2024 8 -0.0625 -0.4
Apr 2024 10 0.3333 0.3333
May 2024 14 0.4 0.5556
Jun 2024 12 -0.1429 -0.1111
Jul 2024 19 0.5833 0.4615
Aug 2024 18 -0.0789 0.1667
Sep 2024 15 -0.1429 -0.2308
Oct 2024 21 0.3667 0.2059
Nov 2024 25 0.1951 1.1304
Dec 2024 29 0.1837 1.9
Jan 2025 25 -0.1379 1.5
Feb 2025 23 -0.08 1.875
Mar 2025 24 0.0435 2.2
Apr 2025 24 0.0 1.4
May 2025 23 -0.0417 0.6429
Jun 2025 21 -0.087 0.75
Jul 2025 18 -0.1667 -0.0789
Aug 2025 16 -0.0857 -0.0857
Sep 2025 16 0.0 0.0667
Oct 2025 16 0.0 -0.2195
Nov 2025 20 0.25 -0.1837
Dec 2025 19 -0.05 -0.3448
Jan 2026 19 -0.0263 -0.26
Feb 2026 17 -0.0811 -0.2609
Mar 2026 16 -0.0882 -0.3542