Zip Code: 21237 (Rosedale, 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 21237 Zip Code in February 2026 was 52. The month over month percentage change (MoM) was 0.0957%, and the year over year percentage change (YoY) was 0.3553%.

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

The chart below shows the trend of active listing count in the 21237 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21237 - Trend of Active Listing Count of Houses
Zip Code: 21237 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 99
Sep 2016 96
Oct 2016 98
Nov 2016 102
Dec 2016 100
Jan 2017 84
Feb 2017 84
Mar 2017 80
Apr 2017 76
May 2017 89
Jun 2017 97
Jul 2017 93
Aug 2017 108 0.1613 0.0909
Sep 2017 101 -0.0694 0.0524
Oct 2017 106 0.0547 0.0872
Nov 2017 111 0.0425 0.0833
Dec 2017 105 -0.0543 0.045
Jan 2018 91 -0.1292 0.0833
Feb 2018 85 -0.0659 0.018
Mar 2018 83 -0.0294 0.0313
Apr 2018 90 0.0909 0.1842
May 2018 93 0.0333 0.0449
Jun 2018 87 -0.0645 -0.0984
Jul 2018 83 -0.046 -0.1075
Aug 2018 90 0.0783 -0.1713
Sep 2018 81 -0.095 -0.194
Oct 2018 78 -0.037 -0.2642
Nov 2018 73 -0.0641 -0.3394
Dec 2018 81 0.1096 -0.2249
Jan 2019 81 0.0 -0.1099
Feb 2019 75 -0.0741 -0.1176
Mar 2019 73 -0.0267 -0.1152
Apr 2019 69 -0.0548 -0.2333
May 2019 69 0.0 -0.2581
Jun 2019 74 0.0652 -0.1552
Jul 2019 85 0.1565 0.0241
Aug 2019 87 0.0235 -0.0279
Sep 2019 91 0.046 0.1235
Oct 2019 103 0.1264 0.3141
Nov 2019 108 0.0537 0.4795
Dec 2019 89 -0.1759 0.0988
Jan 2020 78 -0.1292 -0.0432
Feb 2020 70 -0.0968 -0.0667
Mar 2020 51 -0.2714 -0.3014
Apr 2020 54 0.0588 -0.2174
May 2020 57 0.0556 -0.1739
Jun 2020 53 -0.0702 -0.2789
Jul 2020 45 -0.1509 -0.4706
Aug 2020 42 -0.0667 -0.5172
Sep 2020 37 -0.119 -0.5934
Oct 2020 45 0.2162 -0.561
Nov 2020 41 -0.0889 -0.6204
Dec 2020 34 -0.1707 -0.618
Jan 2021 33 -0.0441 -0.5806
Feb 2021 25 -0.2308 -0.6429
Mar 2021 20 -0.22 -0.6176
Apr 2021 22 0.1026 -0.6019
May 2021 25 0.1628 -0.5614
Jun 2021 17 -0.32 -0.6792
Jul 2021 17 0.0 -0.6222
Aug 2021 19 0.1176 -0.5476
Sep 2021 26 0.3684 -0.2973
Oct 2021 35 0.3462 -0.2222
Nov 2021 25 -0.2857 -0.3902
Dec 2021 24 -0.06 -0.3088
Jan 2022 13 -0.4681 -0.6154
Feb 2022 12 -0.04 -0.52
Mar 2022 14 0.125 -0.3077
Apr 2022 17 0.2222 -0.2326
May 2022 17 0.0303 -0.32
Jun 2022 28 0.6471 0.6471
Jul 2022 36 0.2679 1.0882
Aug 2022 40 0.1268 1.1053
Sep 2022 38 -0.0625 0.4423
Oct 2022 33 -0.12 -0.0571
Nov 2022 37 0.1212 0.48
Dec 2022 37 -0.0135 0.5532
Jan 2023 29 -0.2055 1.32
Feb 2023 29 -0.0172 1.375
Mar 2023 19 -0.3333 0.4074
Apr 2023 20 0.0526 0.2121
May 2023 27 0.35 0.5882
Jun 2023 19 -0.2963 -0.3214
Jul 2023 23 0.1842 -0.3662
Aug 2023 20 -0.1111 -0.5
Sep 2023 21 0.05 -0.44
Oct 2023 26 0.2381 -0.2121
Nov 2023 28 0.0577 -0.2568
Dec 2023 30 0.0727 -0.1918
Jan 2024 30 0.0169 0.0345
Feb 2024 27 -0.1167 -0.0702
Mar 2024 28 0.0377 0.4474
Apr 2024 30 0.0909 0.5
May 2024 35 0.1667 0.2963
Jun 2024 30 -0.1571 0.5526
Jul 2024 34 0.1525 0.5111
Aug 2024 37 0.0882 0.85
Sep 2024 48 0.2973 1.2857
Oct 2024 45 -0.0625 0.7308
Nov 2024 54 0.2 0.9636
Dec 2024 48 -0.1111 0.6271
Jan 2025 40 -0.1771 0.3167
Feb 2025 37 -0.0759 0.3774
Mar 2025 38 0.0411 0.3818
Apr 2025 42 0.1053 0.4
May 2025 42 -0.0119 0.1857
Jun 2025 41 -0.012 0.3898
Jul 2025 57 0.378 0.6618
Aug 2025 54 -0.0531 0.4459
Sep 2025 54 0.0093 0.125
Oct 2025 53 -0.0185 0.1778
Nov 2025 62 0.1604 0.1389
Dec 2025 53 -0.1382 0.1042
Jan 2026 50 -0.0566 0.2658
Feb 2026 47 -0.06 0.2877
Mar 2026 52 0.0957 0.3553