St. Johns County, Florida

St. Johns County is a county in the U.S. state of Florida. It was formed on July 21, 1821. As of 2020, 273,425 people lived there. St. Johns County's seat is St. Augustine.

References

Other websites
 Official county website 

Category:Florida counties
Category:1821 establishments in the United States
Category:1820s establishments in Florida Territory