St. Johns County is a county in the northeastern part of the U.S. state of Florida. As of the 2020 United States census, its population was 273,425. The county seat and most populous incorporated city is St. Augustine, although the nearby... Wikipedia
Cities: St. Augustine, Ponte Vedra Beach, Nocatee, and more
Population: 306,841 (2022)
Congressional districts: 5th, 6th
Founded: July 21, 1821
Named for: San Juan del Puerto
Seat: St. Augustine