Zip Code: 21223 (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 21223 Zip Code in February 2026 was 223. The month over month percentage change (MoM) was 0.0114%, and the year over year percentage change (YoY) was 0.243%.

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

The chart below shows the trend of active listing count in the 21223 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21223 - Trend of Active Listing Count of Houses
Zip Code: 21223 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 199
Sep 2016 188
Oct 2016 187
Nov 2016 181
Dec 2016 171
Jan 2017 150
Feb 2017 138
Mar 2017 138
Apr 2017 145
May 2017 146
Jun 2017 157
Jul 2017 168
Aug 2017 167 -0.003 -0.1608
Sep 2017 167 0.0 -0.1093
Oct 2017 164 -0.018 -0.123
Nov 2017 168 0.0213 -0.0746
Dec 2017 216 0.2866 0.2639
Jan 2018 174 -0.1926 0.16
Feb 2018 162 -0.0718 0.1745
Mar 2018 163 0.0062 0.1775
Apr 2018 156 -0.04 0.0796
May 2018 155 -0.0096 0.0582
Jun 2018 176 0.1359 0.1178
Jul 2018 193 0.0997 0.1522
Aug 2018 198 0.0233 0.1826
Sep 2018 212 0.0734 0.2695
Oct 2018 215 0.0142 0.311
Nov 2018 214 -0.007 0.2746
Dec 2018 201 -0.0609 -0.0696
Jan 2019 195 -0.0274 0.1207
Feb 2019 194 -0.0051 0.2012
Mar 2019 192 -0.0103 0.1815
Apr 2019 186 -0.0313 0.1923
May 2019 183 -0.0161 0.1845
Jun 2019 183 0.0 0.0427
Jul 2019 208 0.1366 0.0777
Aug 2019 213 0.0216 0.0759
Sep 2019 217 0.0212 0.0236
Oct 2019 217 0.0 0.0093
Nov 2019 215 -0.0092 0.007
Dec 2019 196 -0.0884 -0.0224
Jan 2020 174 -0.1148 -0.1103
Feb 2020 153 -0.1182 -0.2113
Mar 2020 165 0.0784 -0.1406
Apr 2020 167 0.0091 -0.1048
May 2020 140 -0.1622 -0.2377
Jun 2020 135 -0.0323 -0.2623
Jul 2020 126 -0.0704 -0.3966
Aug 2020 98 -0.2191 -0.5388
Sep 2020 102 0.0408 -0.53
Oct 2020 129 0.2598 -0.4078
Nov 2020 118 -0.0817 -0.4512
Dec 2020 122 0.0339 -0.3776
Jan 2021 103 -0.1598 -0.4092
Feb 2021 89 -0.1317 -0.4183
Mar 2021 86 -0.0393 -0.4818
Apr 2021 95 0.1111 -0.4294
May 2021 115 0.2105 -0.1756
Jun 2021 117 0.0174 -0.1333
Jul 2021 132 0.1239 0.0478
Aug 2021 133 0.0114 0.3571
Sep 2021 126 -0.0564 0.2304
Oct 2021 135 0.0757 0.0506
Nov 2021 129 -0.0444 0.0932
Dec 2021 142 0.1008 0.1639
Jan 2022 125 -0.1197 0.2195
Feb 2022 132 0.056 0.4831
Mar 2022 131 -0.0076 0.5322
Apr 2022 126 -0.042 0.3211
May 2022 125 -0.004 0.087
Jun 2022 121 -0.036 0.0299
Jul 2022 138 0.1411 0.0456
Aug 2022 142 0.0327 0.0677
Sep 2022 160 0.1232 0.2709
Oct 2022 167 0.0439 0.2333
Nov 2022 160 -0.039 0.2403
Dec 2022 171 0.0656 0.2007
Jan 2023 177 0.0381 0.416
Feb 2023 175 -0.0141 0.322
Mar 2023 159 -0.0917 0.2099
Apr 2023 141 -0.1104 0.1235
May 2023 160 0.1348 0.28
Jun 2023 179 0.1156 0.4813
Jul 2023 180 0.0056 0.3055
Aug 2023 181 0.0084 0.2746
Sep 2023 165 -0.0912 0.0313
Oct 2023 189 0.1489 0.1351
Nov 2023 187 -0.0132 0.1656
Dec 2023 215 0.1528 0.261
Jan 2024 203 -0.0558 0.1469
Feb 2024 188 -0.0739 0.0774
Mar 2024 193 0.0266 0.2177
Apr 2024 188 -0.0259 0.3333
May 2024 199 0.0585 0.2438
Jun 2024 199 -0.0025 0.112
Jul 2024 203 0.0227 0.1309
Aug 2024 218 0.0714 0.2017
Sep 2024 209 -0.0391 0.2705
Oct 2024 203 -0.0311 0.0714
Nov 2024 208 0.0247 0.1126
Dec 2024 201 -0.0313 -0.0651
Jan 2025 185 -0.0796 -0.0887
Feb 2025 170 -0.0838 -0.0984
Mar 2025 179 0.056 -0.0725
Apr 2025 197 0.1006 0.0479
May 2025 201 0.0203 0.0101
Jun 2025 200 -0.005 0.0076
Jul 2025 204 0.02 0.0049
Aug 2025 199 -0.0245 -0.0851
Sep 2025 215 0.0804 0.0287
Oct 2025 222 0.0326 0.0963
Nov 2025 224 0.009 0.0795
Dec 2025 229 0.0223 0.1393
Jan 2026 220 -0.0415 0.1865
Feb 2026 220 0.0023 0.2979
Mar 2026 223 0.0114 0.243