Greenbrier is located in Tennessee. Greenbrier, Tennessee 37073has a population of 6,720. Greenbrier 37073 is less family-centric than the surrounding county with 30.2% of the households containing married families with children. The county average for households married with children is 31.98%.
The median household income in Greenbrier, Tennessee 37073 is $47,171. The median household income for the surrounding county is $57,424 compared to the national median of $57,652. The median age of people living in Greenbrier 37073 is 35.1 years.
The average high temperature in July is 88.5 degrees, with an average low temperature in January of 26 degrees. The average rainfall is approximately 50.3 inches per year, with 6.8 inches of snow per year.
