Zip Code: 37309 (Calhoun, 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 37309 Zip Code in December 2025 was 43.757.

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 37309 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: 37309 - Market Hotness: Trend of Hotness Score
Zip Code: 37309 - Market Hotness: Trend of Hotness Score
Items per page:
0 of 0
Month Hotness Score
January 2018 62.80997259541475
June 2018 55.89310642823905
August 2018 73.86305569749616
September 2018 48.17080902865838
October 2018 39.58647561588738
November 2018 61.55646947168617
December 2018 48.78887175533282
January 2019 49.46293245469522
February 2019 44.29984204381567
March 2019 22.542431589885695
April 2019 26.837630279758642
May 2019 19.204911847430886
June 2019 23.976332952329727
July 2019 22.740973723871306
August 2019 38.648191517043976
September 2019 38.49996776896796
November 2022 75.7679180887372
December 2022 83.94600560319213
January 2023 55.79967977228251
January 2024 45.76675200847532
February 2024 40.118947269832354
September 2025 47.13611615245009
October 2025 68.81012658227849
November 2025 55.72671257702066
December 2025 42.951024304280786
January 2026 43.75726575215066