Zip Code: 21128 (Perry Hall, MD) - Market Hotness: Trend of Hotness Rank (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 21128 Zip Code in February 2026 was 4,102. The year over year change (YoY) was 3,502.

You can see similar for other Maryland Zip Codes.

The chart below shows the trend of the hotness rank for the 21128 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: 21128 - Market Hotness: Trend of Hotness Rank
Zip Code: 21128 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 78
Month Hotness Rank YoY Change
September 2017 5997
October 2017 6405
November 2017 4319
December 2017 4451
January 2018 3277
February 2018 5467
March 2018 4981
April 2018 4787
May 2018 4877
June 2018 5083
July 2018 6783
August 2018 6579
September 2018 6599 602
October 2018 7839 1,434
November 2018 9075 4,756
December 2018 9393 4,942
January 2019 7704 4,427
February 2019 7538 2,071
March 2019 1646 -3,335
April 2019 1931 -2,856
May 2019 3543 -1,334
June 2019 3640 -1,443
July 2019 4033 -2,750
August 2019 6317 -262
September 2019 4742 -1,857
October 2019 4918 -2,921
November 2019 5370 -3,705
December 2019 5657 -3,736
January 2020 7654 -50
February 2020 5186 -2,352
March 2020 2561 915
April 2020 1500 -431
May 2020 1386 -2,157
June 2020 2261 -1,379
July 2020 2007 -2,026
August 2020 3003 -3,314
September 2020 975 -3,767
October 2020 1913 -3,005
November 2020 7831 2,461
December 2020 4997 -660
January 2021 6126 -1,528
July 2021 4911 2,904
September 2021 2859 1,884
December 2021 3579 -1,418
August 2022 2410
September 2022 2196 -663
October 2022 3299
November 2022 6827
December 2022 7749 4,170
June 2023 1612
August 2023 4311 1,901
September 2023 4250 2,054
October 2023 7014 3,715
November 2023 7289 462
December 2023 3237 -4,512
January 2024 6869
February 2024 2614
March 2024 3612
April 2024 2596
August 2024 2265 -2,046
September 2024 2683 -1,567
November 2024 2745 -4,544
December 2024 3702 465
January 2025 6513 -356
February 2025 2835 221
March 2025 600 -3,012
April 2025 1997 -599
May 2025 2663
June 2025 1287
July 2025 3366
August 2025 4508 2,243
September 2025 4121 1,438
October 2025 3458
November 2025 4889 2,144
December 2025 5335 1,633
January 2026 7267 754
February 2026 7940 5,105
March 2026 4102 3,502