Erin Real EstateErin is located in Tennessee. Erin, Tennessee has a population of 1,240. Erin is less family-centric than the surrounding county with 13.83% of the households containing married families with children. The county average for households married with children is 27.71%. The median household income in Erin, Tennessee is $38,611. The median household income for the surrounding county is $41,820 compared to the national median of $57,652. The median age of people living in Erin is 48.2 years. Erin WeatherThe average high temperature in July is 88 degrees, with an average low temperature in January of 25.3 degrees. The average rainfall is approximately 52.6 inches per year, with 5.3 inches of snow per year. Erin MapReal estate near ErinNearby CitiesNearby Cities Homes for Sale |