Decatur is located in Tennessee. Decatur, Tennessee has a population of 1,717. Decatur is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 22%.
The median household income in Decatur, Tennessee is $45,891. The median household income for the surrounding county is $50,378 compared to the national median of $66,222. The median age of people living in Decatur is 44.1 years.
The average high temperature in July is 87.78 degrees, with an average low temperature in January of 26.37 degrees. The annual precipitation is 58.3.