St. Johns County is lying in the state of Florida. With a land mass of 821 square miles, St. Johns County is one of the smaller counties in the state, while in terms of population it is near the top with 12,313 inhabitants. St. Johns County's population density of suburban makes it one of the least mostly populated areas in the state. The county's largest city is Saint Augustine, with a population of 71,339.

St. Johns County is one of the most wealthy regions in the state. The median income for St. Johns County residents is $52,111, putting the area in at the top of all counties in Florida. As a reflection this, the average home price in St. Johns County is $154,411, well above the state average of $103,684.    Continued below...