Signal Mountain is located in Tennessee. Signal Mountain, Tennessee has a population of 8,805. Signal Mountain is more family-centric than the surrounding county with 33% households with children. The county percentage for households with children is 25%.
The median household income in Signal Mountain, Tennessee is $109,163. The median household income for the surrounding county is $58,411 compared to the national median of $66,222. The median age of people living in Signal Mountain is 46.8 years.
The average high temperature in July is 89.8 degrees, with an average low temperature in January of 29.9 degrees. The annual precipitation is 54.52.