Zip Code: 21771 (Mount Airy, MD) - Market Hotness: Trend of Hotness Rank (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 21771 Zip Code in February 2026 was 117. The year over year change (YoY) was -2,155.

You can see similar for other Maryland Zip Codes.

The chart below shows the trend of the hotness rank for the 21771 zip code. The table below shows the trend, and the YoY changes.

Note: Hotness rank refers to the rank by hotness score. A rank value of 1 is considered the hottest (highest Hotness score).

Data Source: Realtor.
Zip Code: 21771 - Market Hotness: Trend of Hotness Rank
Zip Code: 21771 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 102
Month Hotness Rank YoY Change
September 2017 3082
October 2017 2868
November 2017 2280
December 2017 5007
January 2018 4868
February 2018 6604
March 2018 7227
April 2018 2377
May 2018 3001
June 2018 3998
July 2018 5251
August 2018 6260
September 2018 4834 1,752
October 2018 3787 919
November 2018 6110 3,830
December 2018 5116 109
January 2019 4612 -256
February 2019 6877 273
March 2019 6319 -908
April 2019 5678 3,301
May 2019 2847 -154
June 2019 3266 -732
July 2019 3272 -1,979
August 2019 4970 -1,290
September 2019 4088 -746
October 2019 4523 736
November 2019 4709 -1,401
December 2019 5336 220
January 2020 5151 539
February 2020 4631 -2,246
March 2020 1526 -4,793
April 2020 2344 -3,334
May 2020 2510 -337
June 2020 1440 -1,826
July 2020 2176 -1,096
August 2020 3589 -1,381
September 2020 2671 -1,417
October 2020 1161 -3,362
November 2020 3548 -1,161
December 2020 2676 -2,660
January 2021 2687 -2,464
February 2021 2156 -2,475
March 2021 1730 204
April 2021 1396 -948
May 2021 1735 -775
June 2021 3123 1,683
July 2021 5592 3,416
August 2021 5661 2,072
September 2021 6984 4,313
October 2021 4633 3,472
November 2021 2979 -569
December 2021 2204 -472
January 2022 1094 -1,593
February 2022 922 -1,234
April 2022 807 -589
May 2022 2743 1,008
June 2022 5384 2,261
July 2022 3085 -2,507
August 2022 3226 -2,435
September 2022 1670 -5,314
October 2022 2638 -1,995
November 2022 911 -2,068
December 2022 1637 -567
January 2023 1805 711
February 2023 2365 1,443
March 2023 2042
April 2023 1286 479
May 2023 2815 72
June 2023 1876 -3,508
July 2023 1830 -1,255
August 2023 1353 -1,873
September 2023 290 -1,380
October 2023 1333 -1,305
November 2023 671 -240
December 2023 931 -706
January 2024 316 -1,489
February 2024 186 -2,179
March 2024 109 -1,933
April 2024 824 -462
May 2024 2066 -749
June 2024 601 -1,275
July 2024 691 -1,139
August 2024 454 -899
September 2024 561 271
October 2024 722 -611
November 2024 886 215
December 2024 467 -464
January 2025 144 -172
February 2025 248 62
March 2025 2272 2,163
April 2025 1815 991
May 2025 1034 -1,032
June 2025 1171 570
July 2025 1740 1,049
August 2025 1665 1,211
September 2025 2479 1,918
October 2025 583 -139
November 2025 1032 146
December 2025 377 -90
January 2026 486 342
February 2026 128 -120
March 2026 117 -2,155