Zip Code: 21788 (Thurmont, 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 21788 Zip Code in February 2026 was $380,026. The month over month percentage change (MoM) was -0.0402%, and the year over year percentage change (YoY) was -0.1208%.

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 21788 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: 21788 - Trend of Average House Listing Price ($)
Zip Code: 21788 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 260484
Sep 2016 259388
Oct 2016 261133
Nov 2016 258893
Dec 2016 255396
Jan 2017 281495
Feb 2017 270123
Mar 2017 280514
Apr 2017 293824
May 2017 305930
Jun 2017 307816
Jul 2017 310093
Aug 2017 299488 -0.0342 0.1497
Sep 2017 292973 -0.0218 0.1295
Oct 2017 317979 0.0854 0.2177
Nov 2017 312848 -0.0161 0.2084
Dec 2017 290920 -0.0701 0.1391
Jan 2018 273030 -0.0615 -0.0301
Feb 2018 268852 -0.0153 -0.0047
Mar 2018 280466 0.0432 -0.0002
Apr 2018 322636 0.1504 0.0981
May 2018 403589 0.2509 0.3192
Jun 2018 389640 -0.0346 0.2658
Jul 2018 354243 -0.0908 0.1424
Aug 2018 353803 -0.0012 0.1814
Sep 2018 345808 -0.0226 0.1803
Oct 2018 334887 -0.0316 0.0532
Nov 2018 337451 0.0077 0.0786
Dec 2018 338142 0.002 0.1623
Jan 2019 335975 -0.0064 0.2305
Feb 2019 343266 0.0217 0.2768
Mar 2019 360382 0.0499 0.2849
Apr 2019 365175 0.0133 0.1318
May 2019 358257 -0.0189 -0.1123
Jun 2019 345451 -0.0357 -0.1134
Jul 2019 360872 0.0446 0.0187
Aug 2019 359182 -0.0047 0.0152
Sep 2019 347947 -0.0313 0.0062
Oct 2019 352361 0.0127 0.0522
Nov 2019 356427 0.0115 0.0562
Dec 2019 343353 -0.0367 0.0154
Jan 2020 350222 0.02 0.0424
Feb 2020 338702 -0.0329 -0.0133
Mar 2020 369826 0.0919 0.0262
Apr 2020 374502 0.0126 0.0255
May 2020 352844 -0.0578 -0.0151
Jun 2020 335657 -0.0487 -0.0284
Jul 2020 357618 0.0654 -0.009
Aug 2020 353067 -0.0127 -0.017
Sep 2020 347106 -0.0169 -0.0024
Oct 2020 321862 -0.0727 -0.0866
Nov 2020 329456 0.0236 -0.0757
Dec 2020 335129 0.0172 -0.024
Jan 2021 318431 -0.0498 -0.0908
Feb 2021 350254 0.0999 0.0341
Mar 2021 357760 0.0214 -0.0326
Apr 2021 366745 0.0251 -0.0207
May 2021 328671 -0.1038 -0.0685
Jun 2021 386212 0.1751 0.1506
Jul 2021 467509 0.2105 0.3073
Aug 2021 463248 -0.0091 0.3121
Sep 2021 440950 -0.0481 0.2704
Oct 2021 394524 -0.1053 0.2258
Nov 2021 358076 -0.0924 0.0869
Dec 2021 323302 -0.0971 -0.0353
Jan 2022 288762 -0.1068 -0.0932
Feb 2022 269933 -0.0652 -0.2293
Mar 2022 346462 0.2835 -0.0316
Apr 2022 325982 -0.0591 -0.1111
May 2022 452164 0.3871 0.3757
Jun 2022 469417 0.0382 0.2154
Jul 2022 387210 -0.1751 -0.1718
Aug 2022 433750 0.1202 -0.0637
Sep 2022 452483 0.0432 0.0262
Oct 2022 456061 0.0079 0.156
Nov 2022 446750 -0.0204 0.2476
Dec 2022 428638 -0.0405 0.3258
Jan 2023 366200 -0.1457 0.2682
Feb 2023 323849 -0.1157 0.1997
Mar 2023 379974 0.1733 0.0967
Apr 2023 383865 0.0102 0.1776
May 2023 433715 0.1299 -0.0408
Jun 2023 530994 0.2243 0.1312
Jul 2023 528636 -0.0044 0.3652
Aug 2023 524990 -0.0069 0.2104
Sep 2023 528528 0.0067 0.1681
Oct 2023 520987 -0.0143 0.1424
Nov 2023 381493 -0.2677 -0.1461
Dec 2023 382433 0.0025 -0.1078
Jan 2024 400527 0.0473 0.0937
Feb 2024 341079 -0.1484 0.0532
Mar 2024 509779 0.4946 0.3416
Apr 2024 556050 0.0908 0.4486
May 2024 589986 0.061 0.3603
Jun 2024 516663 -0.1243 -0.027
Jul 2024 522265 0.0108 -0.0121
Aug 2024 539503 0.033 0.0276
Sep 2024 553507 0.026 0.0473
Oct 2024 595423 0.0757 0.1429
Nov 2024 434681 -0.27 0.1394
Dec 2024 435306 0.0014 0.1383
Jan 2025 459756 0.0562 0.1479
Feb 2025 447455 -0.0268 0.3119
Mar 2025 432262 -0.034 -0.1521
Apr 2025 462827 0.0707 -0.1677
May 2025 467038 0.0091 -0.2084
Jun 2025 450687 -0.035 -0.1277
Jul 2025 461123 0.0232 -0.1171
Aug 2025 446442 -0.0318 -0.1725
Sep 2025 446204 -0.0005 -0.1939
Oct 2025 441836 -0.0098 -0.2579
Nov 2025 433046 -0.0199 -0.0038
Dec 2025 430429 -0.006 -0.0112
Jan 2026 411217 -0.0446 -0.1056
Feb 2026 395946 -0.0371 -0.1151
Mar 2026 380026 -0.0402 -0.1208