Zip Code: 21837 (Mardela Springs, 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 21837 Zip Code in February 2026 was $400,625. The month over month percentage change (MoM) was -0.2182%, and the year over year percentage change (YoY) was 3.0467%.

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 21837 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: 21837 - Trend of Average House Listing Price ($)
Zip Code: 21837 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 248478
Sep 2016 250587
Oct 2016 237232
Nov 2016 222588
Dec 2016 229504
Jan 2017 203630
Feb 2017 198946
Mar 2017 233803
Apr 2017 238183
May 2017 227899
Jun 2017 220524
Jul 2017 265505
Aug 2017 226760 -0.1459 -0.0874
Sep 2017 302066 0.3321 0.2054
Oct 2017 202300 -0.3303 -0.1472
Nov 2017 188240 -0.0695 -0.1543
Dec 2017 140725 -0.2524 -0.3868
Jan 2018 148967 0.0586 -0.2684
Feb 2018 123420 -0.1715 -0.3796
Mar 2018 115940 -0.0606 -0.5041
Apr 2018 120750 0.0415 -0.493
May 2018 49900 -0.5867 -0.781
Jun 2018 151833 2.0428 -0.3115
Jul 2018 136400 -0.1016 -0.4863
Aug 2018 146003 0.0704 -0.3561
Sep 2018 146403 0.0027 -0.5153
Oct 2018 151723 0.0363 -0.25
Nov 2018 149673 -0.0135 -0.2049
Dec 2018 123220 -0.1767 -0.1244
Jan 2019 79950 -0.3512 -0.4633
Feb 2019 76830 -0.039 -0.3775
Mar 2019 91625 0.1926 -0.2097
Apr 2019 175233 0.9125 0.4512
May 2019 236942 0.3521 3.7483
Jun 2019 209931 -0.114 0.3826
Jul 2019 203071 -0.0327 0.4888
Aug 2019 231864 0.1418 0.5881
Sep 2019 216773 -0.0651 0.4807
Oct 2019 199542 -0.0795 0.3152
Nov 2019 186140 -0.0672 0.2436
Dec 2019 124367 -0.3319 0.0093
Jan 2020 115400 -0.0721 0.4434
Feb 2020 166633 0.444 1.1689
Mar 2020 155580 -0.0663 0.698
Apr 2020 139879 -0.1009 -0.2018
May 2020 184038 0.3157 -0.2233
Jun 2020 300950 0.6353 0.4336
Jul 2020 390761 0.2984 0.9243
Aug 2020 410065 0.0494 0.7686
Sep 2020 301175 -0.2655 0.3894
Oct 2020 290190 -0.0365 0.4543
Nov 2020 364900 0.2575 0.9604
Dec 2020 370317 0.0148 1.9776
Jan 2021 273920 -0.2603 1.3737
Feb 2021 134200 -0.5101 -0.1946
Mar 2021 121084 -0.0977 -0.2217
Apr 2021 213233 0.761 0.5244
May 2021 216575 0.0157 0.1768
Jun 2021 199925 -0.0769 -0.3357
Jul 2021 114900 -0.4253 -0.706
Aug 2021 232100 1.02 -0.434
Sep 2021 190425 -0.1796 -0.3677
Oct 2021 199517 0.0477 -0.3125
Nov 2021 206729 0.0361 -0.4335
Dec 2021 174233 -0.1572 -0.5295
Jan 2022 149363 -0.1427 -0.4547
Feb 2022 82900 -0.445 -0.3823
Mar 2022 103425 0.2476 -0.1458
Apr 2022 139767 0.3514 -0.3445
May 2022 291250 1.0838 0.3448
Jun 2022 875000 2.0043 3.3766
Jul 2022 839900 -0.0401 6.3098
Aug 2022 386267 -0.5401 0.6642
Sep 2022 360554 -0.0666 0.8934
Oct 2022 435625 0.2082 1.1834
Nov 2022 179740 -0.5874 -0.1306
Dec 2022 158948 -0.1157 -0.0877
Jan 2023 183598 0.1551 0.2292
Feb 2023 214950 0.1708 1.5929
Mar 2023 151050 -0.2973 0.4605
Apr 2023 194633 0.2885 0.3926
May 2023 137700 -0.2925 -0.5272
Jun 2023 211850 0.5385 -0.7579
Jul 2023 239338 0.1297 -0.715
Aug 2023 240900 0.0065 -0.3763
Sep 2023 291250 0.209 -0.1922
Oct 2023 364000 0.2498 -0.1644
Nov 2023 127350 -0.6501 -0.2915
Dec 2023 230000 0.806 0.447
Jan 2024 247500 0.0761 0.3481
Feb 2024 247500 0.0 0.1514
Mar 2024 204950 -0.1719 0.3568
Apr 2024 212322 0.036 0.0909
May 2024 278317 0.3108 1.0212
Jun 2024 658160 1.3648 2.1067
Jul 2024 296400 -0.5497 0.2384
Aug 2024 215603 -0.2726 -0.105
Sep 2024 196567 -0.0883 -0.3251
Oct 2024 220642 0.1225 -0.3938
Nov 2024 212433 -0.0372 0.6681
Dec 2024 309960 0.4591 0.3477
Jan 2025 215934 -0.3034 -0.1275
Feb 2025 199000 -0.0784 -0.196
Mar 2025 99000 -0.5025 -0.517
Apr 2025 459000 3.6364 1.1618
May 2025 377365 -0.1779 0.3559
Jun 2025 396000 0.0494 -0.3983
Jul 2025 467257 0.1799 0.5764
Aug 2025 465924 -0.0029 1.161
Sep 2025 299000 -0.3583 0.5211
Oct 2025 317000 0.0602 0.4367
Nov 2025 371013 0.1704 0.7465
Dec 2025 359450 -0.0312 0.1597
Jan 2026 494800 0.3765 1.2914
Feb 2026 512450 0.0357 1.5751
Mar 2026 400625 -0.2182 3.0467