Lookout Mountain is a town in Hamilton County, Tennessee, United States.

[5] According to the United States Census Bureau, the town has a total area of 1.3 square miles (3.3 km2), all of it land.

As of the 2020 United States census, there were 2,058 people, 737 households, and 557 families residing in the town.

As of the census[4] of 2000, there were 2,000 people, 791 households, and 586 families residing in the town.

24.5% of all households were made up of individuals, and 13.3% had someone living alone who was 65 years of age or older.