St. Johns County Information

Summary

Located in northeastern Florida, St. Johns County is known for its historic sites like St. Augustine, the oldest city in the U.S. With a population of around 265,000, the county is part of the Jacksonville Metropolitan Area.

History

St. Johns County was one of the original counties of Florida, created in 1821. It is named after the St. Johns River.

Natural Disasters

The county is susceptible to hurricanes, tropical storms, and flooding.

Statistics for 2020

  • Population: 265,512
  • Area: 822 square miles
  • Median Income: $79,191