Duff is located in Tennessee. Duff, Tennessee 37729has a population of 1,507. Duff 37729 is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 26%.
The median household income in Duff, Tennessee 37729 is $33,672. The median household income for the surrounding county is $43,112 compared to the national median of $66,222. The median age of people living in Duff 37729 is 42.5 years.
The average high temperature in July is 85.43 degrees, with an average low temperature in January of 23.63 degrees. The annual precipitation is 51.47.