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

According to data from Realtor.com, the median house listing price for the 21821 Zip Code in February 2026 was $265,000. The month over month percentage change (MoM) was -0.0397%, and the year over year percentage change (YoY) was 0.1648%.

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

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

Data Source: Realtor.
Zip Code: 21821 - Trend of Median House Listing Price ($)
Zip Code: 21821 Trend of Median House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 186500
Sep 2016 195000
Oct 2016 171175
Nov 2016 209950
Dec 2016 182450
Jan 2017 158450
Feb 2017 157000
Mar 2017 156475
Apr 2017 164900
May 2017 164900
Jun 2017 162400
Jul 2017 174950
Aug 2017 200000 0.1432 0.0724
Sep 2017 159900 -0.2005 -0.18
Oct 2017 159900 0.0 -0.0659
Nov 2017 179900 0.1251 -0.1431
Dec 2017 199900 0.1112 0.0956
Jan 2018 204450 0.0228 0.2903
Feb 2018 202175 -0.0111 0.2877
Mar 2018 199900 -0.0113 0.2775
Apr 2018 209000 0.0455 0.2674
May 2018 202175 -0.0327 0.226
Jun 2018 202175 0.0 0.2449
Jul 2018 222450 0.1003 0.2715
Aug 2018 220000 -0.011 0.1
Sep 2018 220000 0.0 0.3759
Oct 2018 220000 0.0 0.3759
Nov 2018 194925 -0.114 0.0835
Dec 2018 199900 0.0255 0.0
Jan 2019 164900 -0.1751 -0.1934
Feb 2019 156950 -0.0482 -0.2237
Mar 2019 159000 0.0131 -0.2046
Apr 2019 173229 0.0895 -0.1712
May 2019 185979 0.0736 -0.0801
Jun 2019 164900 -0.1133 -0.1844
Jul 2019 174700 0.0594 -0.2147
Aug 2019 199900 0.1442 -0.0914
Sep 2019 190209 -0.0485 -0.1354
Oct 2019 187223 -0.0157 -0.149
Nov 2019 184700 -0.0135 -0.0525
Dec 2019 184500 -0.0011 -0.077
Jan 2020 182125 -0.0129 0.1045
Feb 2020 154450 -0.152 -0.0159
Mar 2020 149000 -0.0353 -0.0629
Apr 2020 166150 0.1151 -0.0409
May 2020 159900 -0.0376 -0.1402
Jun 2020 159900 0.0 -0.0303
Jul 2020 178650 0.1173 0.0226
Aug 2020 159900 -0.105 -0.2001
Sep 2020 179700 0.1238 -0.0553
Oct 2020 140125 -0.2202 -0.2516
Nov 2020 172700 0.2325 -0.065
Dec 2020 197625 0.1443 0.0711
Jan 2021 250000 0.265 0.3727
Feb 2021 207450 -0.1702 0.3432
Mar 2021 161900 -0.2196 0.0866
Apr 2021 163650 0.0108 -0.015
May 2021 169900 0.0382 0.0625
Jun 2021 234700 0.3814 0.4678
Jul 2021 257450 0.0969 0.4411
Aug 2021 349999 0.3595 1.1889
Sep 2021 340000 -0.0286 0.892
Oct 2021 416975 0.2264 1.9757
Nov 2021 394950 -0.0528 1.2869
Dec 2021 349900 -0.1141 0.7705
Jan 2022 322425 -0.0785 0.2897
Feb 2022 228500 -0.2913 0.1015
Mar 2022 303500 0.3282 0.8746
Apr 2022 239900 -0.2096 0.4659
May 2022 239900 0.0 0.412
Jun 2022 413750 0.7247 0.7629
Jul 2022 313750 -0.2417 0.2187
Aug 2022 313750 0.0 -0.1036
Sep 2022 367475 0.1712 0.0808
Oct 2022 394500 0.0735 -0.0539
Nov 2022 417000 0.057 0.0558
Dec 2022 419775 0.0067 0.1997
Jan 2023 374550 -0.1077 0.1617
Feb 2023 324900 -0.1326 0.4219
Mar 2023 232138 -0.2855 -0.2351
Apr 2023 230638 -0.0065 -0.0386
May 2023 242888 0.0531 0.0125
Jun 2023 199000 -0.1807 -0.519
Jul 2023 216775 0.0893 -0.3091
Aug 2023 233338 0.0764 -0.2563
Sep 2023 225369 -0.0342 -0.3867
Oct 2023 224900 -0.0021 -0.4299
Nov 2023 290000 0.2895 -0.3046
Dec 2023 248363 -0.1436 -0.4083
Jan 2024 235613 -0.0513 -0.3709
Feb 2024 265750 0.1279 -0.1821
Mar 2024 171250 -0.3556 -0.2623
Apr 2024 247500 0.4453 0.0731
May 2024 434725 0.7565 0.7898
Jun 2024 342500 -0.2121 0.7211
Jul 2024 350000 0.0219 0.6146
Aug 2024 359000 0.0257 0.5385
Sep 2024 359000 0.0 0.5929
Oct 2024 225000 -0.3733 0.0004
Nov 2024 281175 0.2497 -0.0304
Dec 2024 299900 0.0666 0.2075
Jan 2025 343000 0.1437 0.4558
Feb 2025 329000 -0.0408 0.238
Mar 2025 227500 -0.3085 0.3285
Apr 2025 178000 -0.2176 -0.2808
May 2025 168250 -0.0548 -0.613
Jun 2025 194000 0.153 -0.4336
Jul 2025 262250 0.3518 -0.2507
Aug 2025 254250 -0.0305 -0.2918
Sep 2025 232200 -0.0867 -0.3532
Oct 2025 253725 0.0927 0.1277
Nov 2025 255000 0.005 -0.0931
Dec 2025 329000 0.2902 0.097
Jan 2026 260000 -0.2097 -0.242
Feb 2026 275950 0.0613 -0.1612
Mar 2026 265000 -0.0397 0.1648