Zip Code: 21012 (Arnold, 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 21012 Zip Code in February 2026 was $826,842. The month over month percentage change (MoM) was 0.0606%, and the year over year percentage change (YoY) was -0.1517%.

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 21012 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: 21012 - Trend of Average House Listing Price ($)
Zip Code: 21012 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 605489
Sep 2016 619080
Oct 2016 617844
Nov 2016 603094
Dec 2016 585456
Jan 2017 570565
Feb 2017 583039
Mar 2017 624787
Apr 2017 639492
May 2017 629721
Jun 2017 629488
Jul 2017 640171
Aug 2017 634445 -0.0089 0.0478
Sep 2017 625530 -0.0141 0.0104
Oct 2017 632549 0.0112 0.0238
Nov 2017 609529 -0.0364 0.0107
Dec 2017 614938 0.0089 0.0504
Jan 2018 609579 -0.0087 0.0684
Feb 2018 583184 -0.0433 0.0002
Mar 2018 593647 0.0179 -0.0498
Apr 2018 629243 0.06 -0.016
May 2018 636138 0.011 0.0102
Jun 2018 691521 0.0871 0.0985
Jul 2018 727372 0.0518 0.1362
Aug 2018 694526 -0.0452 0.0947
Sep 2018 681804 -0.0183 0.09
Oct 2018 657194 -0.0361 0.039
Nov 2018 633083 -0.0367 0.0386
Dec 2018 628315 -0.0075 0.0218
Jan 2019 583012 -0.0721 -0.0436
Feb 2019 587258 0.0073 0.007
Mar 2019 573161 -0.024 -0.0345
Apr 2019 599106 0.0453 -0.0479
May 2019 620886 0.0364 -0.024
Jun 2019 624066 0.0051 -0.0975
Jul 2019 636330 0.0197 -0.1252
Aug 2019 587411 -0.0769 -0.1542
Sep 2019 611815 0.0415 -0.1027
Oct 2019 644316 0.0531 -0.0196
Nov 2019 665984 0.0336 0.052
Dec 2019 620555 -0.0682 -0.0124
Jan 2020 634537 0.0225 0.0884
Feb 2020 660761 0.0413 0.1252
Mar 2020 632052 -0.0434 0.1027
Apr 2020 700580 0.1084 0.1694
May 2020 703546 0.0042 0.1331
Jun 2020 719440 0.0226 0.1528
Jul 2020 785941 0.0924 0.2351
Aug 2020 792766 0.0087 0.3496
Sep 2020 845288 0.0663 0.3816
Oct 2020 796588 -0.0576 0.2363
Nov 2020 763580 -0.0414 0.1465
Dec 2020 689026 -0.0976 0.1103
Jan 2021 703906 0.0216 0.1093
Feb 2021 706111 0.0031 0.0686
Mar 2021 824171 0.1672 0.304
Apr 2021 730862 -0.1132 0.0432
May 2021 822150 0.1249 0.1686
Jun 2021 727806 -0.1148 0.0116
Jul 2021 762724 0.048 -0.0295
Aug 2021 822816 0.0788 0.0379
Sep 2021 803150 -0.0239 -0.0499
Oct 2021 716916 -0.1074 -0.1
Nov 2021 760694 0.0611 -0.0038
Dec 2021 857592 0.1274 0.2446
Jan 2022 900814 0.0504 0.2797
Feb 2022 785593 -0.1279 0.1126
Mar 2022 888899 0.1315 0.0785
Apr 2022 808872 -0.09 0.1067
May 2022 809603 0.0009 -0.0153
Jun 2022 913678 0.1286 0.2554
Jul 2022 884992 -0.0314 0.1603
Aug 2022 776974 -0.1221 -0.0557
Sep 2022 827619 0.0652 0.0305
Oct 2022 803799 -0.0288 0.1212
Nov 2022 906942 0.1283 0.1923
Dec 2022 908410 0.0016 0.0593
Jan 2023 754755 -0.1691 -0.1621
Feb 2023 800567 0.0607 0.0191
Mar 2023 1082154 0.3517 0.2174
Apr 2023 827993 -0.2349 0.0236
May 2023 775765 -0.0631 -0.0418
Jun 2023 964509 0.2433 0.0556
Jul 2023 1022021 0.0596 0.1548
Aug 2023 913571 -0.1061 0.1758
Sep 2023 878483 -0.0384 0.0615
Oct 2023 857396 -0.024 0.0667
Nov 2023 883594 0.0306 -0.0257
Dec 2023 832088 -0.0583 -0.084
Jan 2024 885382 0.064 0.1731
Feb 2024 978300 0.1049 0.222
Mar 2024 1049541 0.0728 -0.0301
Apr 2024 1092681 0.0411 0.3197
May 2024 1112334 0.018 0.4339
Jun 2024 1078397 -0.0305 0.1181
Jul 2024 964568 -0.1056 -0.0562
Aug 2024 997484 0.0341 0.0919
Sep 2024 958965 -0.0386 0.0916
Oct 2024 1095913 0.1428 0.2782
Nov 2024 967242 -0.1174 0.0947
Dec 2024 1002032 0.036 0.2042
Jan 2025 1070474 0.0683 0.2091
Feb 2025 1054842 -0.0146 0.0782
Mar 2025 974731 -0.0759 -0.0713
Apr 2025 899029 -0.0777 -0.1772
May 2025 831851 -0.0747 -0.2522
Jun 2025 898994 0.0807 -0.1664
Jul 2025 947072 0.0535 -0.0181
Aug 2025 950683 0.0038 -0.0469
Sep 2025 885610 -0.0684 -0.0765
Oct 2025 940429 0.0619 -0.1419
Nov 2025 920970 -0.0207 -0.0478
Dec 2025 857169 -0.0693 -0.1446
Jan 2026 780018 -0.09 -0.2713
Feb 2026 779569 -0.0006 -0.261
Mar 2026 826842 0.0606 -0.1517