Zip Code: 21811 (Berlin, 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 21811 Zip Code in February 2026 was 131. The month over month percentage change (MoM) was -0.0038%, and the year over year percentage change (YoY) was 0.2488%.

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

The chart below shows the trend of active listing count in the 21811 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21811 - Trend of Active Listing Count of Houses
Zip Code: 21811 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 328
Sep 2016 317
Oct 2016 305
Nov 2016 297
Dec 2016 288
Jan 2017 262
Feb 2017 235
Mar 2017 237
Apr 2017 238
May 2017 248
Jun 2017 256
Jul 2017 258
Aug 2017 248 -0.0369 -0.2439
Sep 2017 240 -0.0343 -0.2445
Oct 2017 234 -0.023 -0.2328
Nov 2017 215 -0.0812 -0.2761
Dec 2017 211 -0.0186 -0.2661
Jan 2018 201 -0.0474 -0.2328
Feb 2018 186 -0.0771 -0.209
Mar 2018 187 0.0081 -0.211
Apr 2018 201 0.0749 -0.1555
May 2018 210 0.0448 -0.1532
Jun 2018 240 0.1405 -0.0645
Jul 2018 243 0.0146 -0.0563
Aug 2018 243 0.0 -0.0202
Sep 2018 254 0.0453 0.0605
Oct 2018 258 0.0157 0.1026
Nov 2018 252 -0.0233 0.1721
Dec 2018 250 -0.0079 0.1848
Jan 2019 229 -0.084 0.1393
Feb 2019 212 -0.0764 0.1402
Mar 2019 214 0.0118 0.1444
Apr 2019 225 0.0514 0.1194
May 2019 245 0.0867 0.1643
Jun 2019 263 0.0757 0.0981
Jul 2019 259 -0.0152 0.0658
Aug 2019 252 -0.029 0.035
Sep 2019 245 -0.0258 -0.0354
Oct 2019 238 -0.0286 -0.0775
Nov 2019 229 -0.0399 -0.0933
Dec 2019 209 -0.0853 -0.164
Jan 2020 167 -0.2033 -0.2729
Feb 2020 169 0.012 -0.2033
Mar 2020 183 0.0861 -0.1449
Apr 2020 188 0.0246 -0.1667
May 2020 195 0.0373 -0.2045
Jun 2020 188 -0.0334 -0.2852
Jul 2020 155 -0.1782 -0.4035
Aug 2020 131 -0.1553 -0.4811
Sep 2020 101 -0.2261 -0.5878
Oct 2020 90 -0.1139 -0.6239
Nov 2020 72 -0.1955 -0.6849
Dec 2020 68 -0.0556 -0.6746
Jan 2021 61 -0.1029 -0.6336
Feb 2021 57 -0.0656 -0.6617
Mar 2021 51 -0.114 -0.724
Apr 2021 49 -0.0396 -0.7413
May 2021 58 0.1959 -0.7018
Jun 2021 62 0.069 -0.6702
Jul 2021 72 0.1532 -0.5372
Aug 2021 79 0.1049 -0.3946
Sep 2021 76 -0.0443 -0.2525
Oct 2021 80 0.053 -0.1117
Nov 2021 74 -0.0692 0.0278
Dec 2021 60 -0.1959 -0.125
Jan 2022 45 -0.2437 -0.2623
Feb 2022 37 -0.1778 -0.3509
Mar 2022 39 0.0405 -0.2376
Apr 2022 43 0.1169 -0.1134
May 2022 48 0.1163 -0.1724
Jun 2022 49 0.0208 -0.2097
Jul 2022 64 0.3061 -0.1049
Aug 2022 76 0.1875 -0.038
Sep 2022 67 -0.1184 -0.1126
Oct 2022 65 -0.0299 -0.1824
Nov 2022 66 0.0154 -0.1081
Dec 2022 71 0.0682 0.1849
Jan 2023 59 -0.1631 0.3111
Feb 2023 60 0.0169 0.6216
Mar 2023 51 -0.15 0.3247
Apr 2023 59 0.1471 0.3605
May 2023 57 -0.0256 0.1875
Jun 2023 71 0.2456 0.449
Jul 2023 77 0.0845 0.2031
Aug 2023 80 0.039 0.0526
Sep 2023 73 -0.0875 0.0896
Oct 2023 75 0.0274 0.1538
Nov 2023 74 -0.02 0.1136
Dec 2023 83 0.1293 0.1773
Jan 2024 74 -0.1084 0.2542
Feb 2024 72 -0.0338 0.1917
Mar 2024 76 0.0629 0.4902
Apr 2024 87 0.1447 0.4872
May 2024 95 0.0862 0.6579
Jun 2024 106 0.1164 0.4859
Jul 2024 110 0.0427 0.4286
Aug 2024 102 -0.0773 0.2688
Sep 2024 103 0.0148 0.411
Oct 2024 101 -0.0243 0.34
Nov 2024 124 0.2289 0.6803
Dec 2024 119 -0.0364 0.4337
Jan 2025 103 -0.1387 0.3851
Feb 2025 100 -0.0244 0.3986
Mar 2025 105 0.045 0.375
Apr 2025 111 0.0622 0.2759
May 2025 119 0.0676 0.254
Jun 2025 140 0.1814 0.327
Jul 2025 147 0.05 0.3364
Aug 2025 150 0.017 0.4729
Sep 2025 146 -0.0234 0.4175
Oct 2025 154 0.0548 0.5323
Nov 2025 152 -0.013 0.2308
Dec 2025 152 0.0 0.2773
Jan 2026 131 -0.1382 0.278
Feb 2026 131 0.0 0.31
Mar 2026 131 -0.0038 0.2488