Net County-to-County Migration Flow (5-year estimate) for St. Johns County, FL was 8252.00000 Persons in January of 2020, according to the United States Federal Reserve. Historically, Net County-to-County Migration Flow (5-year estimate) for St. Johns County, FL reached a record high of 10553.00000 in January of 2019 and a record low of 4781.00000 in January of 2012. Trading Economics provides the current actual value, an historical data chart and related indicators for Net County-to-County Migration Flow (5-year estimate) for St. Johns County, FL - last updated from the United States Federal Reserve on May of 2024.