About Goodlettsville, TNGoodlettsville is located in Tennessee. Goodlettsville, Tennessee has a population of 17,559. Goodlettsville is less family-centric than the surrounding county with 23% households with children. The county percentage for households with children is 32%. The median household income in Goodlettsville, Tennessee is $54,403. The median household income for the surrounding county is $60,371 compared to the national median of $57,525. The median age of people living in Goodlettsville is 40.1 years. Goodlettsville WeatherThe average high temperature in July is 88.76 degrees, with an average low temperature in January of 25.41 degrees. The annual precipitation is 48.67. Goodlettsville MapGoodlettsville real estate officesReal estate near GoodlettsvilleNearby CitiesNearby Cities Homes for Sale |