Zip Code: 21209 (Baltimore, 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 21209 Zip Code in February 2026 was 32. The month over month percentage change (MoM) was -0.1795%, and the year over year percentage change (YoY) was 0.1636%.

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

The chart below shows the trend of active listing count in the 21209 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21209 - Trend of Active Listing Count of Houses
Zip Code: 21209 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 93
Sep 2016 86
Oct 2016 84
Nov 2016 86
Dec 2016 87
Jan 2017 84
Feb 2017 73
Mar 2017 69
Apr 2017 66
May 2017 58
Jun 2017 61
Jul 2017 70
Aug 2017 68 -0.0286 -0.2688
Sep 2017 64 -0.0662 -0.2573
Oct 2017 73 0.1496 -0.1257
Nov 2017 76 0.0342 -0.1221
Dec 2017 76 0.0 -0.1322
Jan 2018 66 -0.1258 -0.2143
Feb 2018 54 -0.1818 -0.2552
Mar 2018 49 -0.0926 -0.2899
Apr 2018 50 0.0204 -0.2366
May 2018 61 0.22 0.0517
Jun 2018 68 0.1066 0.1157
Jul 2018 69 0.0222 -0.0143
Aug 2018 72 0.0435 0.0588
Sep 2018 83 0.1528 0.3071
Oct 2018 85 0.0241 0.1644
Nov 2018 83 -0.0235 0.0993
Dec 2018 61 -0.2651 -0.1921
Jan 2019 50 -0.1803 -0.2424
Feb 2019 47 -0.06 -0.1296
Mar 2019 43 -0.0957 -0.1327
Apr 2019 51 0.2 0.02
May 2019 67 0.3039 0.0902
Jun 2019 70 0.0451 0.0296
Jul 2019 63 -0.0935 -0.087
Aug 2019 68 0.0794 -0.0556
Sep 2019 63 -0.0735 -0.241
Oct 2019 58 -0.0873 -0.3235
Nov 2019 53 -0.087 -0.3675
Dec 2019 41 -0.219 -0.3279
Jan 2020 34 -0.1707 -0.32
Feb 2020 34 -0.0147 -0.2872
Mar 2020 34 0.0149 -0.2
Apr 2020 34 -0.0147 -0.3431
May 2020 38 0.1194 -0.4361
Jun 2020 41 0.0933 -0.4101
Jul 2020 43 0.0366 -0.3254
Aug 2020 45 0.0471 -0.3456
Sep 2020 39 -0.1236 -0.381
Oct 2020 32 -0.1923 -0.4522
Nov 2020 30 -0.0476 -0.4286
Dec 2020 26 -0.15 -0.378
Jan 2021 22 -0.1569 -0.3676
Feb 2021 20 -0.0698 -0.403
Mar 2021 19 -0.05 -0.4412
Apr 2021 19 -0.0263 -0.4478
May 2021 11 -0.4054 -0.7067
Jun 2021 14 0.2727 -0.6585
Jul 2021 16 0.1071 -0.6353
Aug 2021 29 0.871 -0.3483
Sep 2021 33 0.1207 -0.1667
Oct 2021 30 -0.0923 -0.0635
Nov 2021 36 0.2203 0.2
Dec 2021 34 -0.0694 0.3137
Jan 2022 24 -0.2985 0.093
Feb 2022 17 -0.2766 -0.15
Mar 2022 11 -0.3824 -0.4474
Apr 2022 11 0.0 -0.4324
May 2022 15 0.4286 0.3636
Jun 2022 19 0.2333 0.3214
Jul 2022 16 -0.1351 0.0323
Aug 2022 20 0.25 -0.3103
Sep 2022 23 0.125 -0.3077
Oct 2022 17 -0.2444 -0.4237
Nov 2022 21 0.2353 -0.4167
Dec 2022 22 0.0476 -0.3433
Jan 2023 22 0.0 -0.0638
Feb 2023 22 -0.0227 0.2647
Mar 2023 16 -0.2558 0.5238
Apr 2023 23 0.4375 1.1905
May 2023 19 -0.1739 0.2667
Jun 2023 27 0.4211 0.4595
Jul 2023 28 0.037 0.75
Aug 2023 24 -0.1429 0.2
Sep 2023 24 0.0 0.0667
Oct 2023 19 -0.2083 0.1176
Nov 2023 32 0.6579 0.5
Dec 2023 27 -0.1429 0.2273
Jan 2024 26 -0.037 0.1818
Feb 2024 29 0.0962 0.3256
Mar 2024 21 -0.2632 0.3125
Apr 2024 26 0.2381 0.1304
May 2024 28 0.0769 0.4737
Jun 2024 37 0.3036 0.3519
Jul 2024 31 -0.1507 0.1071
Aug 2024 29 -0.0806 0.1875
Sep 2024 30 0.0526 0.25
Oct 2024 36 0.2 0.8947
Nov 2024 35 -0.0417 0.0952
Dec 2024 33 -0.0435 0.2222
Jan 2025 25 -0.2576 -0.0577
Feb 2025 24 -0.0204 -0.1579
Mar 2025 28 0.1458 0.3095
Apr 2025 34 0.2364 0.3077
May 2025 41 0.2059 0.4643
Jun 2025 47 0.1463 0.2877
Jul 2025 45 -0.0426 0.4516
Aug 2025 43 -0.0556 0.4912
Sep 2025 44 0.0353 0.4667
Oct 2025 48 0.0909 0.3333
Nov 2025 49 0.0104 0.4058
Dec 2025 39 -0.1959 0.1818
Jan 2026 36 -0.0897 0.449
Feb 2026 39 0.0986 0.625
Mar 2026 32 -0.1795 0.1636