Zip Code: 21821 (Deal Island, MD) - Trend of Median House Listing Price Per Square Feet (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median house listing price per square feet for the 21821 Zip Code in February 2026 was $153. The month over month percentage change (MoM) was 0.0%, and the year over year percentage change (YoY) was 0.0077%.

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

The chart below shows the trend of the median house listing price per square feet in the 21821 zip code. The table below shows the trend of the median house listing price per square feet, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21821 - Trend of Median House Listing Price Per Square Feet ($)
Zip Code: 21821 Trend of Median House Listing Price Per Square Feet
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 124
Sep 2016 121
Oct 2016 113
Nov 2016 114
Dec 2016 113
Jan 2017 109
Feb 2017 101
Mar 2017 98
Apr 2017 105
May 2017 105
Jun 2017 103
Jul 2017 103
Aug 2017 106 0.0319 -0.1426
Sep 2017 94 -0.1108 -0.2219
Oct 2017 92 -0.0187 -0.1804
Nov 2017 101 0.0885 -0.1184
Dec 2017 96 -0.0412 -0.1446
Jan 2018 92 -0.0512 -0.163
Feb 2018 89 -0.027 -0.1158
Mar 2018 87 -0.0277 -0.1175
Apr 2018 105 0.2091 -0.0056
May 2018 102 -0.0279 -0.0333
Jun 2018 101 -0.0108 -0.0193
Jul 2018 119 0.181 0.1582
Aug 2018 112 -0.0543 0.0614
Sep 2018 121 0.0723 0.2799
Oct 2018 127 0.0515 0.3715
Nov 2018 120 -0.0529 0.1933
Dec 2018 122 0.0138 0.2618
Jan 2019 118 -0.0271 0.2938
Feb 2019 106 -0.1035 0.1921
Mar 2019 108 0.0139 0.243
Apr 2019 116 0.0769 0.1071
May 2019 125 0.0811 0.2312
Jun 2019 108 -0.141 0.0691
Jul 2019 111 0.0303 -0.0673
Aug 2019 127 0.1492 0.1334
Sep 2019 117 -0.0808 -0.0284
Oct 2019 112 -0.0468 -0.1192
Nov 2019 107 -0.0382 -0.1055
Dec 2019 105 -0.0234 -0.1383
Jan 2020 95 -0.0949 -0.1984
Feb 2020 93 -0.0211 -0.1247
Mar 2020 92 -0.0087 -0.1442
Apr 2020 94 0.0181 -0.1908
May 2020 94 0.0066 -0.2466
Jun 2020 96 0.0221 -0.1035
Jul 2020 100 0.0376 -0.0971
Aug 2020 99 -0.0082 -0.2208
Sep 2020 109 0.093 -0.0734
Oct 2020 115 0.0552 0.0257
Nov 2020 121 0.0523 0.1223
Dec 2020 124 0.0304 0.184
Jan 2021 135 0.084 0.4181
Feb 2021 145 0.0758 0.5585
Mar 2021 122 -0.1546 0.3291
Apr 2021 122 0.0 0.3054
May 2021 128 0.0467 0.3574
Jun 2021 153 0.1941 0.5859
Jul 2021 153 0.0 0.5283
Aug 2021 178 0.1626 0.7915
Sep 2021 208 0.1685 0.9153
Oct 2021 224 0.0772 0.9551
Nov 2021 224 0.0 0.8579
Dec 2021 193 -0.1361 0.5577
Jan 2022 176 -0.0902 0.3074
Feb 2022 153 -0.1316 0.0554
Mar 2022 153 0.0 0.2484
Apr 2022 154 0.0085 0.259
May 2022 152 -0.0169 0.1825
Jun 2022 178 0.1724 0.161
Jul 2022 162 -0.0856 0.0617
Aug 2022 162 0.0 -0.0868
Sep 2022 168 0.0315 -0.1939
Oct 2022 160 -0.0443 -0.2847
Nov 2022 162 0.0144 -0.2745
Dec 2022 170 0.0436 -0.1236
Jan 2023 152 -0.1014 -0.1344
Feb 2023 156 0.0219 0.0185
Mar 2023 158 0.0164 0.0352
Apr 2023 163 0.0318 0.0591
May 2023 165 0.0111 0.0893
Jun 2023 160 -0.0281 -0.097
Jul 2023 175 0.0907 0.0771
Aug 2023 176 0.0049 0.0824
Sep 2023 154 -0.1236 -0.0803
Oct 2023 154 0.0 -0.0377
Nov 2023 152 -0.0113 -0.0621
Dec 2023 178 0.1654 0.0473
Jan 2024 207 0.1655 0.3585
Feb 2024 219 0.0573 0.4056
Mar 2024 184 -0.1577 0.1648
Apr 2024 196 0.0654 0.2028
May 2024 211 0.0759 0.2799
Jun 2024 189 -0.1035 0.1806
Jul 2024 197 0.0399 0.1256
Aug 2024 222 0.1259 0.2611
Sep 2024 208 -0.0603 0.352
Oct 2024 165 -0.2097 0.0685
Nov 2024 176 0.0679 0.1541
Dec 2024 180 0.0233 0.0134
Jan 2025 184 0.0249 -0.1088
Feb 2025 187 0.0151 -0.1444
Mar 2025 152 -0.1866 -0.1737
Apr 2025 150 -0.0148 -0.236
May 2025 137 -0.0869 -0.3516
Jun 2025 144 0.0502 -0.2404
Jul 2025 161 0.1164 -0.1846
Aug 2025 161 0.0 -0.2758
Sep 2025 152 -0.0531 -0.2702
Oct 2025 160 0.0505 -0.0299
Nov 2025 174 0.0913 -0.0086
Dec 2025 173 -0.0084 -0.0393
Jan 2026 160 -0.0759 -0.1338
Feb 2026 153 -0.0394 -0.1803
Mar 2026 153 0.0 0.0077