Zip Code: 21047 (Fallston, 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 21047 Zip Code in February 2026 was 16. The month over month percentage change (MoM) was 0.3333%, and the year over year percentage change (YoY) was 0.8824%.

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

The chart below shows the trend of active listing count in the 21047 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21047 - Trend of Active Listing Count of Houses
Zip Code: 21047 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 49
Sep 2016 45
Oct 2016 47
Nov 2016 45
Dec 2016 37
Jan 2017 31
Feb 2017 36
Mar 2017 34
Apr 2017 34
May 2017 37
Jun 2017 49
Jul 2017 54
Aug 2017 51 -0.0467 0.0408
Sep 2017 43 -0.1667 -0.0449
Oct 2017 46 0.0824 -0.0213
Nov 2017 51 0.1087 0.1333
Dec 2017 44 -0.1373 0.1892
Jan 2018 37 -0.1591 0.1935
Feb 2018 30 -0.2027 -0.169
Mar 2018 26 -0.1186 -0.2239
Apr 2018 26 0.0 -0.2239
May 2018 27 0.0385 -0.2703
Jun 2018 32 0.1852 -0.3402
Jul 2018 36 0.125 -0.3271
Aug 2018 39 0.0833 -0.2353
Sep 2018 43 0.1026 0.0118
Oct 2018 41 -0.0465 -0.1087
Nov 2018 41 0.0 -0.1961
Dec 2018 35 -0.1463 -0.2045
Jan 2019 26 -0.2571 -0.2973
Feb 2019 23 -0.1154 -0.2203
Mar 2019 25 0.0652 -0.0577
Apr 2019 30 0.2245 0.1538
May 2019 34 0.1167 0.2407
Jun 2019 38 0.1343 0.1875
Jul 2019 43 0.1316 0.1944
Aug 2019 43 -0.0116 0.0897
Sep 2019 42 -0.0118 -0.0233
Oct 2019 47 0.1071 0.1341
Nov 2019 50 0.0645 0.2073
Dec 2019 50 0.0101 0.4286
Jan 2020 48 -0.04 0.8462
Feb 2020 45 -0.0729 0.9348
Mar 2020 37 -0.1685 0.5102
Apr 2020 32 -0.1351 0.0667
May 2020 28 -0.125 -0.1642
Jun 2020 24 -0.1429 -0.3684
Jul 2020 21 -0.1458 -0.5233
Aug 2020 19 -0.0732 -0.5529
Sep 2020 12 -0.3684 -0.7143
Oct 2020 16 0.2917 -0.6667
Nov 2020 14 -0.0968 -0.7172
Dec 2020 16 0.1429 -0.68
Jan 2021 14 -0.1563 -0.7188
Feb 2021 9 -0.3333 -0.7978
Mar 2021 10 0.1111 -0.7297
Apr 2021 9 -0.1 -0.7188
May 2021 11 0.2222 -0.6071
Jun 2021 11 0.0 -0.5417
Jul 2021 14 0.2273 -0.3415
Aug 2021 14 0.037 -0.2632
Sep 2021 20 0.3929 0.625
Oct 2021 17 -0.1538 0.0645
Nov 2021 13 -0.2121 -0.0714
Dec 2021 11 -0.1538 -0.3125
Jan 2022 10 -0.0909 -0.2593
Feb 2022 11 0.1 0.2222
Mar 2022 11 -0.0455 0.05
Apr 2022 18 0.6667 0.9444
May 2022 16 -0.0857 0.4545
Jun 2022 18 0.0938 0.5909
Jul 2022 18 0.0286 0.3333
Aug 2022 20 0.1111 0.4286
Sep 2022 21 0.025 0.0513
Oct 2022 18 -0.122 0.0909
Nov 2022 18 0.0 0.3846
Dec 2022 17 -0.0556 0.5455
Jan 2023 19 0.1176 0.9
Feb 2023 19 0.0 0.7273
Mar 2023 17 -0.1053 0.619
Apr 2023 15 -0.1471 -0.1714
May 2023 12 -0.1724 -0.25
Jun 2023 14 0.1667 -0.2
Jul 2023 11 -0.25 -0.4167
Aug 2023 10 -0.0476 -0.5
Sep 2023 13 0.25 -0.3902
Oct 2023 13 0.04 -0.2778
Nov 2023 14 0.0769 -0.2222
Dec 2023 13 -0.1071 -0.2647
Jan 2024 14 0.12 -0.2632
Feb 2024 13 -0.0714 -0.3158
Mar 2024 12 -0.0769 -0.2941
Apr 2024 9 -0.25 -0.3793
May 2024 10 0.0556 -0.2083
Jun 2024 10 0.0 -0.3214
Jul 2024 14 0.4737 0.3333
Aug 2024 17 0.2143 0.7
Sep 2024 15 -0.1176 0.2
Oct 2024 13 -0.1333 0.0
Nov 2024 15 0.1154 0.0357
Dec 2024 13 -0.1034 0.04
Jan 2025 8 -0.3846 -0.4286
Feb 2025 9 0.0625 -0.3462
Mar 2025 9 0.0 -0.2917
Apr 2025 11 0.2941 0.2222
May 2025 13 0.1818 0.3684
Jun 2025 15 0.1538 0.5789
Jul 2025 15 0.0 0.0714
Aug 2025 18 0.2 0.0588
Sep 2025 18 0.0 0.2
Oct 2025 17 -0.0556 0.3077
Nov 2025 21 0.2353 0.4483
Dec 2025 19 -0.0952 0.4615
Jan 2026 17 -0.1053 1.125
Feb 2026 12 -0.2941 0.4118
Mar 2026 16 0.3333 0.8824