Zip Code: 21791 (Union Bridge, 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 21791 Zip Code in February 2026 was $749,118. The month over month percentage change (MoM) was 0.0079%, and the year over year percentage change (YoY) was 0.4414%.

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 21791 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: 21791 - Trend of Average House Listing Price ($)
Zip Code: 21791 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 302415
Sep 2016 256668
Oct 2016 304281
Nov 2016 322879
Dec 2016 331296
Jan 2017 310475
Feb 2017 308089
Mar 2017 321239
Apr 2017 346433
May 2017 330568
Jun 2017 379477
Jul 2017 388677
Aug 2017 348726 -0.1028 0.1531
Sep 2017 302921 -0.1313 0.1802
Oct 2017 335000 0.1059 0.101
Nov 2017 334568 -0.0013 0.0362
Dec 2017 330222 -0.013 -0.0032
Jan 2018 316878 -0.0404 0.0206
Feb 2018 309033 -0.0248 0.0031
Mar 2018 372767 0.2062 0.1604
Apr 2018 365482 -0.0195 0.055
May 2018 386449 0.0574 0.169
Jun 2018 424203 0.0977 0.1179
Jul 2018 404365 -0.0468 0.0404
Aug 2018 403971 -0.001 0.1584
Sep 2018 369626 -0.085 0.2202
Oct 2018 337024 -0.0882 0.006
Nov 2018 353806 0.0498 0.0575
Dec 2018 393472 0.1121 0.1915
Jan 2019 445667 0.1327 0.4064
Feb 2019 471818 0.0587 0.5268
Mar 2019 472305 0.001 0.267
Apr 2019 447095 -0.0534 0.2233
May 2019 434434 -0.0283 0.1242
Jun 2019 429634 -0.011 0.0128
Jul 2019 476894 0.11 0.1794
Aug 2019 485476 0.018 0.2018
Sep 2019 446516 -0.0803 0.208
Oct 2019 444955 -0.0035 0.3202
Nov 2019 446494 0.0035 0.262
Dec 2019 434414 -0.0271 0.1041
Jan 2020 390715 -0.1006 -0.1233
Feb 2020 391377 0.0017 -0.1705
Mar 2020 443988 0.1344 -0.06
Apr 2020 511178 0.1513 0.1433
May 2020 502219 -0.0175 0.156
Jun 2020 494501 -0.0154 0.151
Jul 2020 489990 -0.0091 0.0275
Aug 2020 480307 -0.0198 -0.0106
Sep 2020 520792 0.0843 0.1663
Oct 2020 518807 -0.0038 0.166
Nov 2020 511329 -0.0144 0.1452
Dec 2020 522379 0.0216 0.2025
Jan 2021 588827 0.1272 0.507
Feb 2021 523212 -0.1114 0.3368
Mar 2021 228163 -0.5639 -0.4861
Apr 2021 252963 0.1087 -0.5051
May 2021 266390 0.0531 -0.4696
Jun 2021 313957 0.1786 -0.3651
Jul 2021 434250 0.3832 -0.1138
Aug 2021 411746 -0.0518 -0.1427
Sep 2021 430504 0.0456 -0.1734
Oct 2021 562842 0.3074 0.0849
Nov 2021 577811 0.0266 0.13
Dec 2021 560735 -0.0296 0.0734
Jan 2022 605115 0.0791 0.0277
Feb 2022 529780 -0.1245 0.0126
Mar 2022 340817 -0.3567 0.4937
Apr 2022 436825 0.2817 0.7268
May 2022 396633 -0.092 0.4889
Jun 2022 406238 0.0242 0.2939
Jul 2022 365205 -0.101 -0.159
Aug 2022 372200 0.0192 -0.096
Sep 2022 308580 -0.1709 -0.2832
Oct 2022 306152 -0.0079 -0.4561
Nov 2022 329967 0.0778 -0.4289
Dec 2022 336625 0.0202 -0.3997
Jan 2023 250000 -0.2573 -0.5869
Feb 2023 678725 1.7149 0.2811
Mar 2023 1017450 0.4991 1.9853
Apr 2023 478511 -0.5297 0.0954
May 2023 428474 -0.1046 0.0803
Jun 2023 399685 -0.0672 -0.0161
Jul 2023 458335 0.1467 0.255
Aug 2023 460960 0.0057 0.2385
Sep 2023 315949 -0.3146 0.0239
Oct 2023 473456 0.4985 0.5465
Nov 2023 404586 -0.1455 0.2261
Dec 2023 455673 0.1263 0.3537
Jan 2024 518088 0.137 1.0724
Feb 2024 732292 0.4134 0.0789
Mar 2024 867675 0.1849 -0.1472
Apr 2024 725580 -0.1638 0.5163
May 2024 679461 -0.0636 0.5858
Jun 2024 651887 -0.0406 0.631
Jul 2024 533217 -0.182 0.1634
Aug 2024 502563 -0.0575 0.0903
Sep 2024 423343 -0.1576 0.3399
Oct 2024 477667 0.1283 0.0089
Nov 2024 511866 0.0716 0.2652
Dec 2024 407983 -0.2029 -0.1047
Jan 2025 444348 0.0891 -0.1423
Feb 2025 414800 -0.0665 -0.4336
Mar 2025 519733 0.253 -0.401
Apr 2025 638760 0.229 -0.1197
May 2025 648718 0.0156 -0.0452
Jun 2025 782225 0.2058 0.1999
Jul 2025 875610 0.1194 0.6421
Aug 2025 719420 -0.1784 0.4315
Sep 2025 598433 -0.1682 0.4136
Oct 2025 785707 0.3129 0.6449
Nov 2025 786562 0.0011 0.5367
Dec 2025 811880 0.0322 0.99
Jan 2026 762864 -0.0604 0.7168
Feb 2026 743227 -0.0257 0.7918
Mar 2026 749118 0.0079 0.4414