Port Saint John is located in Florida. Port Saint John, Florida has a population of9,203.
The median household income in Port Saint John, Florida is $43,065. The median household income for the surrounding county is $59,709 compared to the national median of $66,222. The median age of people living in Port Saint John is 40.2 years.
The average high temperature in July is 91.4 degrees, with an average low temperature in January of 49.5 degrees. The annual precipitation is 52.79.