Zip Code: 21220 (Middle River, MD) - Market Hotness: Trend of Hotness Rank (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 21220 Zip Code in February 2026 was 4,823. The year over year change (YoY) was 1,609.

You can see similar for other Maryland Zip Codes.

The chart below shows the trend of the hotness rank for the 21220 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: 21220 - Market Hotness: Trend of Hotness Rank
Zip Code: 21220 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 103
Month Hotness Rank YoY Change
September 2017 6105
October 2017 4901
November 2017 5584
December 2017 7554
January 2018 4922
February 2018 4338
March 2018 5643
April 2018 6136
May 2018 7453
June 2018 8356
July 2018 9216
August 2018 8578
September 2018 6935 830
October 2018 5883 982
November 2018 6908 1,324
December 2018 6660 -894
January 2019 4270 -652
February 2019 4089 -249
March 2019 4351 -1,292
April 2019 4295 -1,841
May 2019 4646 -2,807
June 2019 5598 -2,758
July 2019 7684 -1,532
August 2019 7422 -1,156
September 2019 6513 -422
October 2019 6350 467
November 2019 6123 -785
December 2019 5361 -1,299
January 2020 7298 3,028
February 2020 6323 2,234
March 2020 3922 -429
April 2020 3386 -909
May 2020 5350 704
June 2020 4284 -1,314
July 2020 5115 -2,569
August 2020 3543 -3,879
September 2020 1747 -4,766
October 2020 2549 -3,801
November 2020 6201 78
December 2020 3996 -1,365
January 2021 4525 -2,773
February 2021 2899 -3,424
March 2021 3695 -227
April 2021 3503 117
May 2021 4863 -487
June 2021 4638 354
July 2021 6493 1,378
August 2021 8287 4,744
September 2021 9335 7,588
October 2021 7058 4,509
November 2021 5695 -506
December 2021 6785 2,789
January 2022 5490 965
February 2022 6044 3,145
March 2022 5240 1,545
April 2022 3763 260
May 2022 5351 488
June 2022 7210 2,572
July 2022 8127 1,634
August 2022 8764 477
September 2022 7769 -1,566
October 2022 3184 -3,874
November 2022 4600 -1,095
December 2022 5894 -891
January 2023 5257 -233
February 2023 2125 -3,919
March 2023 3605 -1,635
April 2023 3539 -224
May 2023 4313 -1,038
June 2023 3325 -3,885
July 2023 3694 -4,433
August 2023 4306 -4,458
September 2023 6385 -1,384
October 2023 7347 4,163
November 2023 5734 1,134
December 2023 5165 -729
January 2024 5778 521
February 2024 6825 4,700
March 2024 6191 2,586
April 2024 7350 3,811
May 2024 4665 352
June 2024 5695 2,370
July 2024 5020 1,326
August 2024 5742 1,436
September 2024 4396 -1,989
October 2024 5392 -1,955
November 2024 7107 1,373
December 2024 6314 1,149
January 2025 6034 256
February 2025 3945 -2,880
March 2025 3214 -2,977
April 2025 2967 -4,383
May 2025 3304 -1,361
June 2025 3719 -1,976
July 2025 3019 -2,001
August 2025 3655 -2,087
September 2025 3894 -502
October 2025 3599 -1,793
November 2025 4442 -2,665
December 2025 4834 -1,480
January 2026 3800 -2,234
February 2026 3603 -342
March 2026 4823 1,609