Zip Code: 21837 (Mardela Springs, MD) - Trend of House - Median Days on Market (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median days on market for houses in the 21837 Zip Code in February 2026 was 11 days. The month over month percentage change (MoM) was -0.6271%, and the year over year percentage change (YoY) was -0.8625%.

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

The chart below shows the trend of the median days on market for houses in the 21837 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21837 - Trend of House - Median Days on Market
Zip Code: 21837 Trend of House - Median Days on Market
Items per page:
1 – 10 of 116
Month Med. Days on Market MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 72
Sep 2016 84
Oct 2016 65
Nov 2016 35
Dec 2016 39
Jan 2017 68
Feb 2017 100
Mar 2017 107
Apr 2017 117
May 2017 159
Jun 2017 29
Jul 2017 86
Aug 2017 61 -0.2865 -0.1469
Sep 2017 123 1.0164 0.4687
Oct 2017 36 -0.7073 -0.4419
Nov 2017 38 0.0556 0.1014
Dec 2017 59 0.5526 0.5226
Jan 2018 69 0.1695 0.0222
Feb 2018 55 -0.2065 -0.4539
Mar 2018 82 0.4886 -0.2347
Apr 2018 107 0.3129 -0.0835
May 2018 72 -0.3318 -0.5503
Jun 2018 89 0.2448 2.0427
Jul 2018 17 -0.809 -0.8012
Aug 2018 40 1.3676 -0.3402
Sep 2018 68 0.6832 -0.4492
Oct 2018 100 0.4686 1.7639
Nov 2018 97 -0.0302 1.5395
Dec 2018 120 0.2461 1.0381
Jan 2019 110 -0.0894 0.587
Feb 2019 101 -0.0799 0.8402
Mar 2019 81 -0.196 -0.0061
Apr 2019 48 -0.4074 -0.5514
May 2019 19 -0.6042 -0.7343
Jun 2019 19 -0.0263 -0.7921
Jul 2019 29 0.5676 0.7059
Aug 2019 49 0.6897 0.2174
Sep 2019 79 0.6122 0.1661
Oct 2019 111 0.3987 0.1106
Nov 2019 139 0.2534 0.4352
Dec 2019 99 -0.2888 -0.1809
Jan 2020 202 1.0457 0.8402
Feb 2020 13 -0.9355 -0.871
Mar 2020 36 1.7692 -0.5556
Apr 2020 35 -0.0417 -0.2813
May 2020 35 0.0072 0.8289
Jun 2020 37 0.0647 1.0
Jul 2020 55 0.4932 0.9052
Aug 2020 89 0.6154 0.8214
Sep 2020 68 -0.2437 -0.1456
Oct 2020 66 -0.0296 -0.4072
Nov 2020 57 -0.1298 -0.5884
Dec 2020 141 1.4737 0.4315
Jan 2021 60 -0.5745 -0.7022
Feb 2021 25 -0.5833 0.9231
Mar 2021 51 1.05 0.4236
Apr 2021 79 0.5463 1.2971
May 2021 62 -0.224 0.7698
Jun 2021 90 0.4634 1.4324
Jul 2021 162 0.7944 1.9231
Aug 2021 9 -0.9443 -0.8992
Sep 2021 22 1.4167 -0.6778
Oct 2021 36 0.6437 -0.4542
Nov 2021 25 -0.3007 -0.5614
Dec 2021 64 1.54 -0.5496
Jan 2022 64 0.0 0.0583
Feb 2022 139 1.189 4.56
Mar 2022 156 0.1205 2.039
Apr 2022 118 -0.2456 0.4826
May 2022 42 -0.6468 -0.3252
Jun 2022 20 -0.5301 -0.7833
Jul 2022 44 1.2564 -0.7276
Aug 2022 29 -0.3409 2.2222
Sep 2022 17 -0.4224 -0.2299
Oct 2022 64 2.8358 0.7972
Nov 2022 62 -0.0428 1.46
Dec 2022 55 -0.1098 -0.1378
Jan 2023 66 0.2055 0.0394
Feb 2023 73 0.1061 -0.4748
Mar 2023 15 -0.7945 -0.9037
Apr 2023 35 1.3 -0.7064
May 2023 67 0.942 0.6145
Jun 2023 75 0.1157 2.8333
Jul 2023 55 -0.2642 0.25
Aug 2023 46 -0.1727 0.569
Sep 2023 16 -0.6593 -0.0746
Oct 2023 14 -0.0968 -0.7821
Nov 2023 75 4.3393 0.2154
Dec 2023 180 1.408 2.2877
Jan 2024 15 -0.9194 -0.7803
Feb 2024 39 1.6897 -0.4658
Mar 2024 37 -0.0513 1.4667
Apr 2024 19 -0.4865 -0.4493
May 2024 52 1.7368 -0.2239
Jun 2024 17 -0.6683 -0.7692
Jul 2024 28 0.6232 -0.4909
Aug 2024 52 0.8393 0.1319
Sep 2024 97 0.8835 5.2581
Oct 2024 97 0.0 5.9286
Nov 2024 143 0.4691 0.9064
Dec 2024 26 -0.8175 -0.8556
Jan 2025 41 0.5769 1.8276
Feb 2025 110 1.6829 1.8205
Mar 2025 80 -0.2727 1.1622
Apr 2025 10 -0.875 -0.4737
May 2025 14 0.35 -0.7404
Jun 2025 22 0.5926 0.2464
Jul 2025 36 0.6744 0.2857
Aug 2025 48 0.3194 -0.0777
Sep 2025 27 -0.4316 -0.7216
Oct 2025 31 0.1574 -0.6778
Nov 2025 36 0.144 -0.7491
Dec 2025 67 0.8601 1.5577
Jan 2026 16 -0.7556 -0.6037
Feb 2026 30 0.8154 -0.7318
Mar 2026 11 -0.6271 -0.8625