Erin is located in Tennessee. Erin, Tennessee has a population of 1,340. Erin is less family-centric than the surrounding county with 14% households with children. The county percentage for households with children is 20%.
The median household income in Erin, Tennessee is $45,766. The median household income for the surrounding county is $46,169 compared to the national median of $66,222. The median age of people living in Erin is 42.8 years.
The average high temperature in July is 89.22 degrees, with an average low temperature in January of 23.49 degrees. The annual precipitation is 55.14.