Coalmont is a city in Grundy County, Tennessee, United States.

[5] A battery of coke ovens dating from the first decade of the 20th century is listed on the National Register of Historic Places.

As of the 2020 United States census, there were 784 people, 308 households, and 209 families residing in the city.

As of the census[4] of 2000, there were 948 people, 369 households, and 281 families residing in the city.

19.8% of all households were made up of individuals, and 8.4% had someone living alone who was 65 years of age or older.