Zip Code: 21218 (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 21218 Zip Code in February 2026 was 171. The month over month percentage change (MoM) was -0.0421%, and the year over year percentage change (YoY) was 0.2007%.

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

The chart below shows the trend of active listing count in the 21218 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21218 - Trend of Active Listing Count of Houses
Zip Code: 21218 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 229
Sep 2016 250
Oct 2016 249
Nov 2016 252
Dec 2016 240
Jan 2017 207
Feb 2017 207
Mar 2017 186
Apr 2017 196
May 2017 202
Jun 2017 211
Jul 2017 207
Aug 2017 220 0.0628 -0.0393
Sep 2017 229 0.0409 -0.084
Oct 2017 234 0.0218 -0.0602
Nov 2017 219 -0.0662 -0.1329
Dec 2017 212 -0.032 -0.1188
Jan 2018 179 -0.1537 -0.1353
Feb 2018 145 -0.1899 -0.2978
Mar 2018 163 0.1241 -0.1237
Apr 2018 196 0.2025 0.0026
May 2018 190 -0.0332 -0.0619
Jun 2018 184 -0.0317 -0.1283
Jul 2018 184 0.0027 -0.1111
Aug 2018 193 0.0462 -0.125
Sep 2018 207 0.0753 -0.0961
Oct 2018 220 0.0628 -0.0598
Nov 2018 217 -0.0159 -0.0092
Dec 2018 213 -0.0162 0.0071
Jan 2019 206 -0.0329 0.1508
Feb 2019 192 -0.0704 0.3207
Mar 2019 187 -0.0235 0.1472
Apr 2019 191 0.0214 -0.0255
May 2019 201 0.0497 0.058
Jun 2019 203 0.0125 0.1063
Jul 2019 194 -0.0443 0.0543
Aug 2019 199 0.0232 0.0312
Sep 2019 198 -0.0025 -0.0435
Oct 2019 200 0.0101 -0.0909
Nov 2019 202 0.0075 -0.0693
Dec 2019 198 -0.0174 -0.0704
Jan 2020 178 -0.101 -0.1359
Feb 2020 153 -0.1433 -0.2037
Mar 2020 160 0.0492 -0.1444
Apr 2020 175 0.0906 -0.0864
May 2020 162 -0.0716 -0.192
Jun 2020 163 0.0062 -0.197
Jul 2020 143 -0.1227 -0.2629
Aug 2020 123 -0.1399 -0.3804
Sep 2020 110 -0.1057 -0.4444
Oct 2020 107 -0.0273 -0.465
Nov 2020 108 0.0093 -0.464
Dec 2020 105 -0.0278 -0.4697
Jan 2021 91 -0.1381 -0.4916
Feb 2021 81 -0.105 -0.4689
Mar 2021 78 -0.037 -0.5125
Apr 2021 85 0.0897 -0.5129
May 2021 88 0.0353 -0.4568
Jun 2021 94 0.0682 -0.4233
Jul 2021 108 0.1436 -0.2483
Aug 2021 124 0.1535 0.0081
Sep 2021 146 0.1734 0.3227
Oct 2021 133 -0.0893 0.2383
Nov 2021 144 0.0868 0.3333
Dec 2021 133 -0.0764 0.2667
Jan 2022 106 -0.2068 0.1657
Feb 2022 105 -0.0047 0.2963
Mar 2022 87 -0.1714 0.1154
Apr 2022 81 -0.069 -0.0471
May 2022 88 0.0864 0.0
Jun 2022 97 0.0966 0.0266
Jul 2022 115 0.1917 0.0698
Aug 2022 134 0.1652 0.0806
Sep 2022 135 0.0037 -0.0756
Oct 2022 141 0.0446 0.0604
Nov 2022 127 -0.0961 -0.1181
Dec 2022 141 0.1102 0.0602
Jan 2023 122 -0.1348 0.1564
Feb 2023 112 -0.082 0.0667
Mar 2023 95 -0.1518 0.092
Apr 2023 89 -0.0684 0.0926
May 2023 100 0.1299 0.1364
Jun 2023 103 0.025 0.0622
Jul 2023 95 -0.078 -0.1783
Aug 2023 101 0.0688 -0.2463
Sep 2023 113 0.1188 -0.1599
Oct 2023 117 0.0354 -0.1673
Nov 2023 124 0.0556 -0.0276
Dec 2023 130 0.0526 -0.078
Jan 2024 128 -0.0154 0.0492
Feb 2024 114 -0.1094 0.0179
Mar 2024 109 -0.0482 0.1421
Apr 2024 116 0.0691 0.3107
May 2024 114 -0.0216 0.135
Jun 2024 115 0.0132 0.122
Jul 2024 124 0.0783 0.3122
Aug 2024 122 -0.0202 0.203
Sep 2024 129 0.0617 0.1416
Oct 2024 134 0.0388 0.1453
Nov 2024 150 0.1194 0.2146
Dec 2024 145 -0.0333 0.1154
Jan 2025 134 -0.0793 0.043
Feb 2025 140 0.0487 0.2281
Mar 2025 142 0.0143 0.3088
Apr 2025 137 -0.0352 0.181
May 2025 150 0.0912 0.3172
Jun 2025 180 0.204 0.5652
Jul 2025 185 0.025 0.4879
Aug 2025 177 -0.0407 0.4568
Sep 2025 185 0.0452 0.4341
Oct 2025 191 0.0297 0.4216
Nov 2025 204 0.0682 0.3567
Dec 2025 204 0.0025 0.4069
Jan 2026 194 -0.0515 0.4494
Feb 2026 178 -0.0801 0.2714
Mar 2026 171 -0.0421 0.2007