Signal Mountain is located in Tennessee. Signal Mountain, Tennessee 37377 has population of 8,805. Signal Mountain 37377 is more family-centric than the surrounding county with 33% of the households with children.
The median household income in Signal Mountain, Tennessee 37377 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 37377 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.
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