Erwin is located in Tennessee. Erwin, Tennessee has a population of 6,291. Erwin is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 24%.
The median household income in Erwin, Tennessee is $42,347. The median household income for the surrounding county is $42,482 compared to the national median of $66,222. The median age of people living in Erwin is 44.9 years.
The average high temperature in July is 85.8 degrees, with an average low temperature in January of 24.9 degrees. The annual precipitation is 45.84.