Coalmont is a city in Grundy County, Tennessee, United States. Established in 1904, the city has an area of 6 square miles. As of the 2020 census, Coalmont had a population of 784.
Coalmont was established as a coal mining company town around 1904, operated by the Sewanee Coal, Coke and Land Company. Residences, businesses and commercial buildings in Coalmont were built and owned by the company, but individual miners could also build their own homes. A battery of coke ovens dating from the first decade of the 20th century is listed on the National Register of Historic Places. The Coalmont Bank Building also is listed.
Coalmont is located at (35.344309, -85.717252).
According to the United States Census Bureau, the city has a total area of , of which, of it is land and of it (2.14%) is water.
As of the 2020 census, there were 784 people living in 313 households, including 209 families residing in the city.
The median age was 46.7 years. 18.2% of residents were under the age of 18 and 20.3% of residents were 65 years of age or older. For every 100 females there were 88.9 males, and for every 100 females age 18 and over there were 84.7 males age 18 and over.
0.0% of residents lived in urban areas, while 100.0% lived in rural areas.
There were 313 households in Coalmont, of which 28.8% had children under the age of 18 living in them. Of all households, 47.6% were married-couple households, 14.7% were households with a male householder and no spouse or partner present, and 31.3% were households with a female householder and no spouse or partner present. About 21.8% of all households were made up of individuals and 10.5% had someone living alone who was 65 years of age or older.
There were 352 housing units, of which 11.1% were vacant. The homeowner vacancy rate was 0.0% and the rental vacancy rate was 4.1%.
As of the census of 2000, there was a population of 948, with 369 households and 281 families residing in the city. The population density was . There were 404 housing units at an average density of . The racial makeup of the city was 99.26% White, 0.11% African American, 0.11% Native American, and 0.53% from two or more races. Hispanic or Latino of any race were 0.21% of the population.
There were 369 households, out of which 36.9% had children under the age of 18 living with them, 58.3% were married couples living together, 15.4% had a female householder with no husband present, and 23.6% were non-families. 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. The average household size was 2.57 and the average family size was 2.97.
In the city, the population was spread out, with 25.1% under the age of 18, 10.7% from 18 to 24, 29.4% from 25 to 44, 24.3% from 45 to 64, and 10.5% who were 65 years of age or older. The median age was 35 years. For every 100 females, there were 90.7 males. For every 100 females age 18 and over, there were 92.4 males.
The median income for a household in the city was $21,750, and the median income for a family was $24,583. Males had a median income of $30,966 versus $17,656 for females. The per capita income for the city was $11,842. About 27.3% of families and 27.0% of the population were below the poverty line, including 28.7% of those under age 18 and 19.0% of those age 65 or over.