Zip Code: 21244 (Windsor Mill, 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 21244 Zip Code in February 2026 was 33. The month over month percentage change (MoM) was -0.1316%, and the year over year percentage change (YoY) was 0.2941%.

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

The chart below shows the trend of active listing count in the 21244 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21244 - Trend of Active Listing Count of Houses
Zip Code: 21244 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 72
Sep 2016 58
Oct 2016 66
Nov 2016 57
Dec 2016 53
Jan 2017 44
Feb 2017 41
Mar 2017 42
Apr 2017 46
May 2017 49
Jun 2017 52
Jul 2017 55
Aug 2017 58 0.0545 -0.1944
Sep 2017 60 0.0345 0.0435
Oct 2017 58 -0.0333 -0.1212
Nov 2017 57 -0.0259 -0.0088
Dec 2017 54 -0.0442 0.0189
Jan 2018 50 -0.0741 0.1364
Feb 2018 46 -0.08 0.122
Mar 2018 49 0.0543 0.1548
Apr 2018 35 -0.2784 -0.2391
May 2018 38 0.0714 -0.2347
Jun 2018 33 -0.1333 -0.3689
Jul 2018 31 -0.0462 -0.4364
Aug 2018 31 0.0 -0.4655
Sep 2018 47 0.5 -0.225
Oct 2018 53 0.1398 -0.0862
Nov 2018 63 0.1792 0.1062
Dec 2018 78 0.24 0.4352
Jan 2019 65 -0.1613 0.3
Feb 2019 58 -0.1154 0.25
Mar 2019 47 -0.1913 -0.0412
Apr 2019 40 -0.1398 0.1429
May 2019 39 -0.025 0.04
Jun 2019 36 -0.0769 0.1077
Jul 2019 35 -0.0278 0.129
Aug 2019 45 0.2714 0.4355
Sep 2019 48 0.0787 0.0323
Oct 2019 49 0.0208 -0.0755
Nov 2019 51 0.0306 -0.192
Dec 2019 47 -0.0693 -0.3935
Jan 2020 38 -0.2021 -0.4231
Feb 2020 33 -0.1333 -0.4348
Mar 2020 30 -0.0769 -0.3548
Apr 2020 37 0.2167 -0.0875
May 2020 36 -0.0274 -0.0897
Jun 2020 27 -0.2394 -0.25
Jul 2020 22 -0.1852 -0.3714
Aug 2020 22 -0.0227 -0.5169
Sep 2020 22 0.0233 -0.5417
Oct 2020 16 -0.2727 -0.6735
Nov 2020 22 0.375 -0.5644
Dec 2020 27 0.2045 -0.4362
Jan 2021 18 -0.3208 -0.52
Feb 2021 15 -0.1667 -0.5385
Mar 2021 14 -0.0667 -0.5333
Apr 2021 11 -0.2143 -0.6986
May 2021 11 0.0 -0.6901
Jun 2021 16 0.4545 -0.4074
Jul 2021 25 0.5313 0.1136
Aug 2021 29 0.1837 0.3488
Sep 2021 29 -0.0172 0.2955
Oct 2021 31 0.0702 0.9063
Nov 2021 23 -0.2459 0.0455
Dec 2021 30 0.3043 0.1321
Jan 2022 23 -0.2333 0.2778
Feb 2022 22 -0.0435 0.4667
Mar 2022 14 -0.3636 0.0
Apr 2022 15 0.0714 0.3636
May 2022 18 0.2 0.6364
Jun 2022 19 0.0556 0.1875
Jul 2022 29 0.5263 0.1837
Aug 2022 25 -0.1379 -0.1379
Sep 2022 34 0.36 0.193
Oct 2022 37 0.0882 0.2131
Nov 2022 35 -0.0541 0.5217
Dec 2022 42 0.2 0.4
Jan 2023 35 -0.1667 0.5217
Feb 2023 31 -0.1143 0.4091
Mar 2023 29 -0.0806 1.0357
Apr 2023 26 -0.0877 0.7333
May 2023 23 -0.1154 0.2778
Jun 2023 25 0.087 0.3158
Jul 2023 26 0.04 -0.1034
Aug 2023 24 -0.0769 -0.04
Sep 2023 20 -0.1667 -0.4118
Oct 2023 21 0.05 -0.4324
Nov 2023 26 0.2143 -0.2714
Dec 2023 35 0.3529 -0.1786
Jan 2024 33 -0.0435 -0.0571
Feb 2024 18 -0.4697 -0.4355
Mar 2024 22 0.2571 -0.2281
Apr 2024 16 -0.2727 -0.3846
May 2024 16 -0.0313 -0.3261
Jun 2024 21 0.3226 -0.18
Jul 2024 29 0.4146 0.1154
Aug 2024 27 -0.0862 0.1042
Sep 2024 26 -0.0189 0.3
Oct 2024 26 0.0 0.2381
Nov 2024 28 0.0769 0.098
Dec 2024 31 0.1071 -0.1014
Jan 2025 28 -0.1129 -0.1667
Feb 2025 24 -0.1273 0.3714
Mar 2025 26 0.0625 0.1591
Apr 2025 23 -0.098 0.4375
May 2025 20 -0.1304 0.2903
Jun 2025 21 0.05 0.0244
Jul 2025 25 0.1905 -0.1379
Aug 2025 35 0.38 0.3019
Sep 2025 33 -0.0435 0.2692
Oct 2025 37 0.1212 0.4231
Nov 2025 43 0.1622 0.5357
Dec 2025 35 -0.186 0.129
Jan 2026 37 0.0571 0.3455
Feb 2026 38 0.027 0.5833
Mar 2026 33 -0.1316 0.2941