Zip Code: 21821 (Deal Island, MD) - Trend of Average House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the average house listing price for the 21821 Zip Code in February 2026 was $283,105. The month over month percentage change (MoM) was -0.0441%, and the year over year percentage change (YoY) was 0.3028%.

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

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

Data Source: Realtor.
Zip Code: 21821 - Trend of Average House Listing Price ($)
Zip Code: 21821 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 243013
Sep 2016 244726
Oct 2016 220741
Nov 2016 217781
Dec 2016 208475
Jan 2017 190030
Feb 2017 197402
Mar 2017 195090
Apr 2017 207192
May 2017 205561
Jun 2017 206754
Jul 2017 209993
Aug 2017 221133 0.053 -0.09
Sep 2017 211960 -0.0415 -0.1339
Oct 2017 217246 0.0249 -0.0158
Nov 2017 228510 0.0518 0.0493
Dec 2017 234030 0.0242 0.1226
Jan 2018 229610 -0.0189 0.2083
Feb 2018 238565 0.039 0.2085
Mar 2018 230733 -0.0328 0.1827
Apr 2018 246233 0.0672 0.1884
May 2018 236989 -0.0375 0.1529
Jun 2018 240966 0.0168 0.1655
Jul 2018 260478 0.081 0.2404
Aug 2018 240219 -0.0778 0.0863
Sep 2018 246909 0.0279 0.1649
Oct 2018 251087 0.0169 0.1558
Nov 2018 238400 -0.0505 0.0433
Dec 2018 234643 -0.0158 0.0026
Jan 2019 212735 -0.0934 -0.0735
Feb 2019 200500 -0.0575 -0.1596
Mar 2019 206063 0.0277 -0.1069
Apr 2019 212060 0.0291 -0.1388
May 2019 228834 0.0791 -0.0344
Jun 2019 191124 -0.1648 -0.2068
Jul 2019 204291 0.0689 -0.2157
Aug 2019 213129 0.0433 -0.1128
Sep 2019 210894 -0.0105 -0.1459
Oct 2019 213051 0.0102 -0.1515
Nov 2019 209343 -0.0174 -0.1219
Dec 2019 199447 -0.0473 -0.15
Jan 2020 196501 -0.0148 -0.0763
Feb 2020 179942 -0.0843 -0.1025
Mar 2020 186129 0.0344 -0.0967
Apr 2020 191294 0.0277 -0.0979
May 2020 187039 -0.0222 -0.1826
Jun 2020 180549 -0.0347 -0.0553
Jul 2020 202246 0.1202 -0.01
Aug 2020 195765 -0.032 -0.0815
Sep 2020 207971 0.0624 -0.0139
Oct 2020 191873 -0.0774 -0.0994
Nov 2020 211977 0.1048 0.0126
Dec 2020 257671 0.2156 0.2919
Jan 2021 265157 0.0291 0.3494
Feb 2021 272382 0.0272 0.5137
Mar 2021 228283 -0.1619 0.2265
Apr 2021 233243 0.0217 0.2193
May 2021 283694 0.2163 0.5168
Jun 2021 302410 0.066 0.6749
Jul 2021 289966 -0.0411 0.4337
Aug 2021 332760 0.1476 0.6998
Sep 2021 354830 0.0663 0.7061
Oct 2021 405981 0.1442 1.1159
Nov 2021 411213 0.0129 0.9399
Dec 2021 375599 -0.0866 0.4577
Jan 2022 380663 0.0135 0.4356
Feb 2022 348123 -0.0855 0.2781
Mar 2022 351909 0.0109 0.5415
Apr 2022 323694 -0.0802 0.3878
May 2022 294814 -0.0892 0.0392
Jun 2022 375463 0.2736 0.2416
Jul 2022 305610 -0.186 0.0539
Aug 2022 296400 -0.0301 -0.1093
Sep 2022 331693 0.1191 -0.0652
Oct 2022 340292 0.0259 -0.1618
Nov 2022 385750 0.1336 -0.0619
Dec 2022 430076 0.1149 0.145
Jan 2023 400988 -0.0676 0.0534
Feb 2023 376344 -0.0615 0.0811
Mar 2023 285656 -0.241 -0.1883
Apr 2023 271141 -0.0508 -0.1624
May 2023 269717 -0.0053 -0.0851
Jun 2023 231325 -0.1423 -0.3839
Jul 2023 263531 0.1392 -0.1377
Aug 2023 295525 0.1214 -0.003
Sep 2023 297386 0.0063 -0.1034
Oct 2023 318716 0.0717 -0.0634
Nov 2023 332405 0.043 -0.1383
Dec 2023 317983 -0.0434 -0.2606
Jan 2024 308982 -0.0283 -0.2294
Feb 2024 316792 0.0253 -0.1582
Mar 2024 245367 -0.2255 -0.141
Apr 2024 283700 0.1562 0.0463
May 2024 488950 0.7235 0.8128
Jun 2024 365344 -0.2528 0.5794
Jul 2024 402450 0.1016 0.5271
Aug 2024 389173 -0.033 0.3169
Sep 2024 346738 -0.109 0.166
Oct 2024 283561 -0.1822 -0.1103
Nov 2024 297530 0.0493 -0.1049
Dec 2024 300879 0.0113 -0.0538
Jan 2025 324558 0.0787 0.0504
Feb 2025 319780 -0.0147 0.0094
Mar 2025 217302 -0.3205 -0.1144
Apr 2025 203489 -0.0636 -0.2827
May 2025 191865 -0.0571 -0.6076
Jun 2025 184438 -0.0387 -0.4952
Jul 2025 253400 0.3739 -0.3704
Aug 2025 254295 0.0035 -0.3466
Sep 2025 240093 -0.0558 -0.3076
Oct 2025 252716 0.0526 -0.1088
Nov 2025 329699 0.3046 0.1081
Dec 2025 373936 0.1342 0.2428
Jan 2026 349858 -0.0644 0.078
Feb 2026 296169 -0.1535 -0.0738
Mar 2026 283105 -0.0441 0.3028