Zip Code: 21217 (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 21217 Zip Code in February 2026 was 160. The month over month percentage change (MoM) was -0.0419%, and the year over year percentage change (YoY) was 0.1722%.

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

The chart below shows the trend of active listing count in the 21217 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21217 - Trend of Active Listing Count of Houses
Zip Code: 21217 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 183
Sep 2016 168
Oct 2016 174
Nov 2016 182
Dec 2016 197
Jan 2017 195
Feb 2017 168
Mar 2017 178
Apr 2017 195
May 2017 190
Jun 2017 184
Jul 2017 175
Aug 2017 179 0.0258 -0.0219
Sep 2017 172 -0.0391 0.0238
Oct 2017 172 0.0 -0.0086
Nov 2017 158 -0.0843 -0.1346
Dec 2017 184 0.1651 -0.0685
Jan 2018 144 -0.2153 -0.2615
Feb 2018 146 0.0139 -0.1284
Mar 2018 156 0.0685 -0.1236
Apr 2018 153 -0.0192 -0.2154
May 2018 160 0.0425 -0.1605
Jun 2018 146 -0.0878 -0.2092
Jul 2018 142 -0.0241 -0.1862
Aug 2018 149 0.0458 -0.1704
Sep 2018 133 -0.1077 -0.2297
Oct 2018 133 0.0038 -0.2267
Nov 2018 130 -0.0263 -0.1778
Dec 2018 124 -0.0463 -0.327
Jan 2019 131 0.0607 -0.0903
Feb 2019 130 -0.0076 -0.1096
Mar 2019 135 0.0385 -0.1346
Apr 2019 141 0.0444 -0.0784
May 2019 141 -0.0035 -0.1191
Jun 2019 146 0.0391 0.0034
Jul 2019 148 0.0137 0.0423
Aug 2019 152 0.027 0.0236
Sep 2019 164 0.0789 0.2377
Oct 2019 165 0.0061 0.2406
Nov 2019 161 -0.0273 0.2394
Dec 2019 151 -0.0592 0.2227
Jan 2020 148 -0.0232 0.126
Feb 2020 131 -0.1153 0.0038
Mar 2020 113 -0.1341 -0.163
Apr 2020 131 0.1549 -0.0745
May 2020 124 -0.0536 -0.121
Jun 2020 109 -0.1174 -0.2534
Jul 2020 100 -0.0826 -0.3243
Aug 2020 98 -0.02 -0.3553
Sep 2020 99 0.0102 -0.3963
Oct 2020 110 0.1061 -0.3364
Nov 2020 100 -0.0868 -0.3769
Dec 2020 101 0.01 -0.3311
Jan 2021 89 -0.1188 -0.3966
Feb 2021 78 -0.1236 -0.4023
Mar 2021 73 -0.0641 -0.354
Apr 2021 74 0.0068 -0.4368
May 2021 82 0.1088 -0.3401
Jun 2021 82 0.0061 -0.2477
Jul 2021 90 0.0976 -0.1
Aug 2021 99 0.1 0.0102
Sep 2021 106 0.0707 0.0707
Oct 2021 102 -0.0425 -0.0731
Nov 2021 106 0.0443 0.06
Dec 2021 102 -0.0377 0.0099
Jan 2022 99 -0.0294 0.1124
Feb 2022 92 -0.0707 0.1795
Mar 2022 91 -0.0109 0.2466
Apr 2022 82 -0.1044 0.1088
May 2022 100 0.227 0.227
Jun 2022 109 0.085 0.3232
Jul 2022 125 0.1475 0.3833
Aug 2022 124 -0.004 0.2525
Sep 2022 125 0.004 0.1745
Oct 2022 122 -0.0201 0.202
Nov 2022 123 0.0082 0.1604
Dec 2022 128 0.0407 0.2549
Jan 2023 137 0.0703 0.3838
Feb 2023 135 -0.0146 0.4674
Mar 2023 134 -0.0074 0.4725
Apr 2023 132 -0.0149 0.6196
May 2023 144 0.0909 0.44
Jun 2023 150 0.0382 0.3779
Jul 2023 133 -0.1104 0.0683
Aug 2023 124 -0.0677 0.0
Sep 2023 131 0.0524 0.0482
Oct 2023 154 0.1801 0.2623
Nov 2023 174 0.1266 0.4106
Dec 2023 172 -0.0115 0.3398
Jan 2024 169 -0.0146 0.2336
Feb 2024 148 -0.1272 0.0926
Mar 2024 151 0.0203 0.1231
Apr 2024 152 0.01 0.1515
May 2024 137 -0.0987 -0.0486
Jun 2024 137 -0.0036 -0.087
Jul 2024 161 0.1795 0.2105
Aug 2024 158 -0.0217 0.2702
Sep 2024 165 0.0476 0.2644
Oct 2024 171 0.0333 0.1071
Nov 2024 158 -0.0733 -0.0893
Dec 2024 147 -0.0696 -0.1429
Jan 2025 142 -0.034 -0.1598
Feb 2025 133 -0.0634 -0.0983
Mar 2025 137 0.0263 -0.093
Apr 2025 146 0.0696 -0.0395
May 2025 147 0.0034 0.0693
Jun 2025 139 -0.0512 0.0183
Jul 2025 134 -0.0396 -0.1708
Aug 2025 134 0.0037 -0.1492
Sep 2025 147 0.097 -0.1091
Oct 2025 157 0.068 -0.0792
Nov 2025 168 0.0701 0.0633
Dec 2025 177 0.0536 0.2041
Jan 2026 219 0.2345 0.5387
Feb 2026 167 -0.2357 0.2556
Mar 2026 160 -0.0419 0.1722