Speedwell is located in Tennessee. Speedwell, Tennessee has a population of 4,846. Speedwell is more family-centric than the surrounding county with 24.5% of the households containing married families with children. The county average for households married with children is 24.29%.
The median household income in Speedwell, Tennessee is $34,178. The median household income for the surrounding county is $35,428 compared to the national median of $57,652. The median age of people living in Speedwell is 42.1 years.
The average high temperature in July is 87.4 degrees, with an average low temperature in January of 25 degrees. The average rainfall is approximately 49.3 inches per year, with 10.7 inches of snow per year.