St. John's County Boundary Map

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 community, St. Johns, has a higher population. St. Johns County is part of the Jacksonville, Florida Metropolitan Statisti…
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 community, St. Johns, has a higher population. St. Johns County is part of the Jacksonville, Florida Metropolitan Statistical Area.
  • Country: United States
  • State: Florida
  • Founded: July 21, 1821
  • Named for: San Juan del Puerto
  • Seat: St. Augustine
  • Largest community: St. Johns
  • Congressional districts: 5th, 6th

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Data from: en.wikipedia.org