Zip Code: 21655 (Preston, 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 21655 Zip Code in February 2026 was 16. The month over month percentage change (MoM) was 0.0667%, and the year over year percentage change (YoY) was 1.0%.

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

The chart below shows the trend of active listing count in the 21655 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21655 - Trend of Active Listing Count of Houses
Zip Code: 21655 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 33
Sep 2016 34
Oct 2016 32
Nov 2016 31
Dec 2016 28
Jan 2017 25
Feb 2017 24
Mar 2017 21
Apr 2017 23
May 2017 29
Jun 2017 27
Jul 2017 25
Aug 2017 24 -0.04 -0.2727
Sep 2017 26 0.0625 -0.2388
Oct 2017 27 0.0588 -0.1429
Nov 2017 25 -0.0741 -0.1935
Dec 2017 25 0.0 -0.0909
Jan 2018 24 -0.04 -0.04
Feb 2018 21 -0.125 -0.1064
Mar 2018 16 -0.2619 -0.2619
Apr 2018 16 0.0323 -0.3043
May 2018 19 0.1875 -0.3448
Jun 2018 17 -0.1316 -0.3889
Jul 2018 16 -0.0303 -0.36
Aug 2018 16 0.0 -0.3333
Sep 2018 15 -0.0625 -0.4118
Oct 2018 17 0.1333 -0.3704
Nov 2018 14 -0.2059 -0.46
Dec 2018 14 0.0 -0.46
Jan 2019 13 -0.037 -0.4583
Feb 2019 14 0.0769 -0.3333
Mar 2019 18 0.25 0.129
Apr 2019 18 0.0286 0.125
May 2019 17 -0.0556 -0.1053
Jun 2019 20 0.1471 0.1818
Jul 2019 20 0.0256 0.25
Aug 2019 19 -0.05 0.1875
Sep 2019 19 0.0 0.2667
Oct 2019 18 -0.0526 0.0588
Nov 2019 19 0.0556 0.4074
Dec 2019 20 0.0526 0.4815
Jan 2020 17 -0.15 0.3077
Feb 2020 13 -0.2647 -0.1071
Mar 2020 12 -0.04 -0.3143
Apr 2020 15 0.2083 -0.1944
May 2020 8 -0.4483 -0.5294
Jun 2020 8 0.0 -0.5897
Jul 2020 6 -0.25 -0.7
Aug 2020 8 0.3333 -0.5789
Sep 2020 7 -0.125 -0.6316
Oct 2020 8 0.1429 -0.5556
Nov 2020 8 0.0 -0.5789
Dec 2020 7 -0.1875 -0.675
Jan 2021 4 -0.3846 -0.7647
Feb 2021 6 0.5 -0.52
Mar 2021 5 -0.1667 -0.5833
Apr 2021 7 0.4 -0.5172
May 2021 7 0.0 -0.125
Jun 2021 5 -0.2857 -0.375
Jul 2021 7 0.3 0.0833
Aug 2021 7 0.0769 -0.125
Sep 2021 9 0.2143 0.2143
Oct 2021 9 0.0 0.0625
Nov 2021 9 0.0588 0.125
Dec 2021 7 -0.2222 0.0769
Jan 2022 4 -0.5 -0.125
Feb 2022 3 -0.1429 -0.5
Mar 2022 5 0.5 -0.1
Apr 2022 5 0.1111 -0.2857
May 2022 5 0.0 -0.2857
Jun 2022 5 0.0 0.0
Jul 2022 6 0.2 -0.0769
Aug 2022 7 0.1667 0.0
Sep 2022 10 0.3571 0.1176
Oct 2022 12 0.2632 0.4118
Nov 2022 11 -0.0833 0.2222
Dec 2022 9 -0.2273 0.2143
Jan 2023 10 0.1765 1.8571
Feb 2023 10 -0.05 2.1667
Mar 2023 7 -0.3158 0.4444
Apr 2023 6 -0.1538 0.1
May 2023 5 -0.0909 0.0
Jun 2023 5 -0.1 -0.1
Jul 2023 6 0.3333 0.0
Aug 2023 5 -0.1667 -0.2857
Sep 2023 6 0.2 -0.3684
Oct 2023 9 0.5 -0.25
Nov 2023 9 0.0 -0.1818
Dec 2023 11 0.1667 0.2353
Jan 2024 11 0.0476 0.1
Feb 2024 8 -0.3182 -0.2105
Mar 2024 9 0.2 0.3846
Apr 2024 8 -0.1111 0.4545
May 2024 5 -0.375 0.0
Jun 2024 8 0.6 0.7778
Jul 2024 10 0.25 0.6667
Aug 2024 10 0.0 1.0
Sep 2024 9 -0.1 0.5
Oct 2024 9 -0.0556 -0.0556
Nov 2024 10 0.1765 0.1111
Dec 2024 8 -0.2 -0.2381
Jan 2025 10 0.25 -0.0909
Feb 2025 11 0.05 0.4
Mar 2025 8 -0.2381 -0.1111
Apr 2025 8 0.0 0.0
May 2025 6 -0.25 0.2
Jun 2025 7 0.1667 -0.125
Jul 2025 10 0.4286 0.0
Aug 2025 10 -0.05 -0.05
Sep 2025 16 0.6842 0.7778
Oct 2025 16 -0.0313 0.8235
Nov 2025 16 0.0 0.55
Dec 2025 19 0.2258 1.375
Jan 2026 14 -0.2895 0.35
Feb 2026 15 0.1111 0.4286
Mar 2026 16 0.0667 1.0