Watauga County is a county located in the U.S. state of North Carolina. As of the 2020 census, the population was 54,086. Its county seat and largest community is Boone. The county is in an exceptionally mountainous region, known as the High Country. It is the home of Appalachian State University, which has approximately 20,023 students as of August 2020. Watauga County comprises the Boone, NC Micropolitan Statistical Area.

Appalachian State University is a public university in Boone, North Carolina. It was founded as a teachers college in 1899 by brothers B. B. and D. D. Dougherty and the latter's wife, Lillie Shull Dougherty. The university expanded to include other programs in 1967 and joined the University of North Carolina System in 1971.