Zip Code: 37421 (Chattanooga, TN) - Market Hotness: Trend of Hotness Rank (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the hotness rank for the 37421 Zip Code in February 2026 was 5,253. The year over year change (YoY) was 3,077.

You can see similar for other Tennessee Zip Codes.

The chart below shows the trend of the hotness rank for the 37421 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: 37421 - Market Hotness: Trend of Hotness Rank
Zip Code: 37421 - Market Hotness: Trend of Hotness Rank
Items per page:
1 – 10 of 103
Month Hotness Rank YoY Change
September 2017 2229
October 2017 2115
November 2017 2222
December 2017 2058
January 2018 1236
February 2018 1630
March 2018 2921
April 2018 3142
May 2018 932
June 2018 2033
July 2018 3860
August 2018 2411
September 2018 1723 -506
October 2018 2193 78
November 2018 1534 -688
December 2018 1878 -180
January 2019 1898 662
February 2019 2106 476
March 2019 1957 -964
April 2019 1525 -1,617
May 2019 1741 809
June 2019 2092 59
July 2019 2201 -1,659
August 2019 1351 -1,060
September 2019 1266 -457
October 2019 1025 -1,168
November 2019 1014 -520
December 2019 1534 -344
January 2020 2204 306
February 2020 732 -1,374
March 2020 656 -1,301
April 2020 516 -1,009
May 2020 714 -1,027
June 2020 1562 -530
July 2020 1302 -899
August 2020 2155 804
September 2020 2583 1,317
October 2020 2279 1,254
November 2020 2416 1,402
December 2020 962 -572
January 2021 454 -1,750
February 2021 296 -436
March 2021 349 -307
April 2021 450 -66
May 2021 1704 990
June 2021 538 -1,024
July 2021 479 -823
August 2021 153 -2,002
September 2021 393 -2,190
October 2021 308 -1,971
November 2021 203 -2,213
December 2021 406 -556
January 2022 602 148
February 2022 86 -210
March 2022 109 -240
April 2022 198 -252
May 2022 393 -1,311
June 2022 2055 1,517
July 2022 3592 3,113
August 2022 2187 2,034
September 2022 2788 2,395
October 2022 3044 2,736
November 2022 2741 2,538
December 2022 2883 2,477
January 2023 2828 2,226
February 2023 3725 3,639
March 2023 2048 1,939
April 2023 1744 1,546
May 2023 1738 1,345
June 2023 1247 -808
July 2023 1687 -1,905
August 2023 1196 -991
September 2023 207 -2,581
October 2023 670 -2,374
November 2023 1876 -865
December 2023 1820 -1,063
January 2024 1691 -1,137
February 2024 2908 -817
March 2024 3569 1,521
April 2024 1159 -585
May 2024 3007 1,269
June 2024 3776 2,529
July 2024 4506 2,819
August 2024 5106 3,910
September 2024 4230 4,023
October 2024 4557 3,887
November 2024 3805 1,929
December 2024 4299 2,479
January 2025 3597 1,906
February 2025 1710 -1,198
March 2025 2176 -1,393
April 2025 4612 3,453
May 2025 5466 2,459
June 2025 5504 1,728
July 2025 3408 -1,098
August 2025 3189 -1,917
September 2025 3962 -268
October 2025 5077 520
November 2025 6362 2,557
December 2025 5474 1,175
January 2026 5791 2,194
February 2026 5498 3,788
March 2026 5253 3,077