Zip Code: 21771 (Mount Airy, MD) - Trend of Median House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the median house listing price for the 21771 Zip Code in February 2026 was $752,200. The month over month percentage change (MoM) was 0.249%, and the year over year percentage change (YoY) was 0.0031%.

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

The chart below shows the trend of the median house listing price in the 21771 zip code. The table below shows the trend of the median house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21771 - Trend of Median House Listing Price ($)
Zip Code: 21771 Trend of Median House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 440000
Sep 2016 442475
Oct 2016 450975
Nov 2016 446225
Dec 2016 424195
Jan 2017 459900
Feb 2017 428347
Mar 2017 433225
Apr 2017 505250
May 2017 499975
Jun 2017 462750
Jul 2017 469225
Aug 2017 481950 0.0271 0.0953
Sep 2017 474950 -0.0145 0.0734
Oct 2017 469999 -0.0104 0.0422
Nov 2017 494700 0.0526 0.1086
Dec 2017 497400 0.0055 0.1726
Jan 2018 540495 0.0866 0.1752
Feb 2018 544450 0.0073 0.271
Mar 2018 549900 0.01 0.2693
Apr 2018 549500 -0.0007 0.0876
May 2018 551923 0.0044 0.1039
Jun 2018 544900 -0.0127 0.1775
Jul 2018 550000 0.0094 0.1721
Aug 2018 536698 -0.0242 0.1136
Sep 2018 533495 -0.006 0.1233
Oct 2018 524900 -0.0161 0.1168
Nov 2018 525000 0.0002 0.0612
Dec 2018 531990 0.0133 0.0695
Jan 2019 531990 0.0 -0.0157
Feb 2019 535000 0.0057 -0.0174
Mar 2019 526748 -0.0154 -0.0421
Apr 2019 535671 0.0169 -0.0252
May 2019 545666 0.0187 -0.0113
Jun 2019 541173 -0.0082 -0.0068
Jul 2019 537450 -0.0069 -0.0228
Aug 2019 531990 -0.0102 -0.0088
Sep 2019 528627 -0.0063 -0.0091
Oct 2019 529118 0.0009 0.008
Nov 2019 527070 -0.0039 0.0039
Dec 2019 518445 -0.0164 -0.0255
Jan 2020 523725 0.0102 -0.0155
Feb 2020 524875 0.0022 -0.0189
Mar 2020 529345 0.0085 0.0049
Apr 2020 528495 -0.0016 -0.0134
May 2020 544950 0.0311 -0.0013
Jun 2020 547400 0.0045 0.0115
Jul 2020 535218 -0.0223 -0.0042
Aug 2020 526220 -0.0168 -0.0108
Sep 2020 562450 0.0688 0.064
Oct 2020 563259 0.0014 0.0645
Nov 2020 600000 0.0652 0.1384
Dec 2020 613926 0.0232 0.1842
Jan 2021 648426 0.0562 0.2381
Feb 2021 654352 0.0091 0.2467
Mar 2021 662948 0.0131 0.2524
Apr 2021 625645 -0.0563 0.1838
May 2021 630243 0.0073 0.1565
Jun 2021 635495 0.0083 0.1609
Jul 2021 678498 0.0677 0.2677
Aug 2021 656990 -0.0317 0.2485
Sep 2021 624245 -0.0498 0.1099
Oct 2021 625000 0.0012 0.1096
Nov 2021 635990 0.0176 0.06
Dec 2021 668475 0.0511 0.0889
Jan 2022 719675 0.0766 0.1099
Feb 2022 719000 -0.0009 0.0988
Mar 2022 799950 0.1126 0.2067
Apr 2022 792450 -0.0094 0.2666
May 2022 718990 -0.0927 0.1408
Jun 2022 658493 -0.0841 0.0362
Jul 2022 680498 0.0334 0.0029
Aug 2022 629900 -0.0744 -0.0412
Sep 2022 698750 0.1093 0.1194
Oct 2022 645000 -0.0769 0.032
Nov 2022 675000 0.0465 0.0613
Dec 2022 749950 0.111 0.1219
Jan 2023 694450 -0.074 -0.0351
Feb 2023 709700 0.022 -0.0129
Mar 2023 694925 -0.0208 -0.1313
Apr 2023 662450 -0.0467 -0.164
May 2023 702450 0.0604 -0.023
Jun 2023 727450 0.0356 0.1047
Jul 2023 718675 -0.0121 0.0561
Aug 2023 767500 0.0679 0.2184
Sep 2023 759975 -0.0098 0.0876
Oct 2023 717450 -0.056 0.1123
Nov 2023 688445 -0.0404 0.0199
Dec 2023 697743 0.0135 -0.0696
Jan 2024 717995 0.029 0.0339
Feb 2024 638673 -0.1105 -0.1001
Mar 2024 624700 -0.0219 -0.1011
Apr 2024 720000 0.1526 0.0869
May 2024 854675 0.187 0.2167
Jun 2024 654900 -0.2337 -0.0997
Jul 2024 799900 0.2214 0.113
Aug 2024 749500 -0.063 -0.0235
Sep 2024 744950 -0.0061 -0.0198
Oct 2024 768735 0.0319 0.0715
Nov 2024 749950 -0.0244 0.0893
Dec 2024 785995 0.0481 0.1265
Jan 2025 757943 -0.0357 0.0556
Feb 2025 765203 0.0096 0.1981
Mar 2025 749900 -0.02 0.2004
Apr 2025 742395 -0.01 0.0311
May 2025 757450 0.0203 -0.1138
Jun 2025 750000 -0.0098 0.1452
Jul 2025 749975 0.0 -0.0624
Aug 2025 734975 -0.02 -0.0194
Sep 2025 724900 -0.0137 -0.0269
Oct 2025 662500 -0.0861 -0.1382
Nov 2025 670000 0.0113 -0.1066
Dec 2025 619500 -0.0754 -0.2118
Jan 2026 592225 -0.044 -0.2186
Feb 2026 602250 0.0169 -0.213
Mar 2026 752200 0.249 0.0031