Overview
Port St. John is an unincorporated Brevard County community of roughly 13,000 residents (NeighborhoodScout estimate), in ZIP 32927. It sits along the Indian River Lagoon between Titusville to the north and Cocoa to the south — a chain of 1970s-built subdivisions stretching west of US-1 and south of the Beachline. The community is primarily medium to large single-family homes (3–5+ bedrooms), most built in the 1970s with subsequent infill (city-data.com / 32927).


