Cottage Grove is located in Tennessee. Cottage Grove, Tennessee has a population of 81. Cottage Grove is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 23%.
The median household income in Cottage Grove, Tennessee is $44,342. The median household income for the surrounding county is $42,632 compared to the national median of $66,222. The median age of people living in Cottage Grove is 42.5 years.
The average high temperature in July is 88 degrees, with an average low temperature in January of 24.5 degrees. The annual precipitation is 53.68.