Mercer is located in Tennessee. Mercer, Tennessee has a population of 66. Mercer is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 22.97%.
The median household income in Mercer, Tennessee is $32,054. The median household income for the surrounding county is $51,526 compared to the national median of $69,021. The median age of people living in Mercer is 60.5 years.
The average high temperature in July is 90.2 degrees, with an average low temperature in January of 27.3 degrees. The average rainfall is approximately 55.6 inches per year, with 3.8 inches of snow per year.
