About This Place
Signal Mountain is a town in Hamilton County, Tennessee, United States. The town is a suburb of Chattanooga and is located on Walden Ridge, a land mass often mistakenly referred to as "Signal Mountain" itself. The population was 7,429 as of the 2000 census.
Signal Mountain is located at 35°8′N 85°21′W (35.1291, -85.3424).
According to the United States Census Bureau, the town has a total area of 6.7 square miles (17.3 km2), all of it land.