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

According to data from Realtor.com, the market hotness: hotness score for the 37421 Zip Code in February 2026 was 53.056.

You can see similar for other Tennessee Zip Codes.

The chart and table below shows the trend of the market hotness: hotness score for the 37421 zip code.

Note: Hotness Score is an equally-weighted composite metric of a geography’s supply score and demand score.

Data Source: Realtor.
Zip Code: 37421 - Market Hotness: Trend of Hotness Score
Zip Code: 37421 - Market Hotness: Trend of Hotness Score
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Month Hotness Score
September 2017 80.08747266479224
October 2017 81.19985071841762
November 2017 80.4135101010101
December 2017 81.08587650816182
January 2018 85.78303589332263
February 2018 82.82053062925407
March 2018 74.15631796814705
April 2018 73.44345176258744
May 2018 88.35971615720524
June 2018 81.0676061955727
July 2018 70.23632724220315
August 2018 78.09785385794584
September 2018 82.13606391072787
October 2018 79.00012569130216
November 2018 83.06232204998418
December 2018 80.55769725006425
January 2019 80.05271828665568
February 2019 77.93420781539729
March 2019 78.86387253204018
April 2019 82.09681843115743
May 2019 81.7623653701036
June 2019 79.54346802931488
July 2019 78.87097831072668
August 2019 84.80679156908664
September 2019 85.43157351898407
October 2019 87.33217144332559
November 2019 87.10454367920843
December 2019 83.14289510396598
January 2020 77.94753732384541
February 2020 88.49131006280123
March 2020 89.65796248620816
April 2020 91.58008015437139
May 2020 89.18333830994327
June 2020 80.92466010666266
July 2020 83.18382182352485
August 2020 75.40207006369427
September 2020 71.74586355856223
October 2020 74.18245849404661
November 2020 72.92139554434635
December 2020 84.90566037735849
January 2021 89.79408708793804
February 2021 91.94063691641759
March 2021 90.92567259461924
April 2021 90.46565774155995
May 2021 73.48729792147806
June 2021 89.73365353127387
July 2021 90.57232260018169
August 2021 95.93782286089979
September 2021 91.82521620391444
October 2021 92.92282726289217
November 2021 94.69614264919943
December 2021 90.35113458528951
January 2022 85.46735660024221
February 2022 96.03510519108676
March 2022 95.29828785446762
April 2022 93.81623158438873
May 2022 90.28558052434457
June 2022 69.97723980964204
July 2022 60.2621098453274
August 2022 71.1612407075109
September 2022 67.49430908017874
October 2022 66.13776762291613
November 2022 68.82960126529592
December 2022 67.74768656082858
January 2023 67.13663049279488
February 2023 58.856512987635384
March 2023 70.36925546859321
April 2023 73.78899835796388
May 2023 74.44702555297445
June 2023 80.6286333628929
July 2023 76.28525610791434
August 2023 81.19731713949062
September 2023 94.86997426111654
October 2023 87.73399435849218
November 2023 75.95974970404194
December 2023 76.33158606695974
January 2024 76.55160236602808
February 2024 64.91523836283599
March 2024 59.45649059126946
April 2024 81.33674895202608
May 2024 65.76971780028944
June 2024 61.763944051113796
July 2024 58.07115796409158
August 2024 55.58679412000964
September 2024 61.524947294448346
October 2024 60.18440261237034
November 2024 64.7593131994481
December 2024 61.08884950296679
January 2025 63.74835742444153
February 2025 76.54947133155679
March 2025 71.64494692327608
April 2025 55.94737726967048
May 2025 52.085369827305314
June 2025 53.643050716221445
July 2025 67.9983463619964
August 2025 70.11978704525288
September 2025 64.86751361161525
October 2025 58.57142857142857
November 2025 51.170714026821315
December 2025 54.96365371906895
January 2026 51.77865612648222
February 2026 52.05186202439616
March 2026 53.055943481475396