The famous person Alfred I. duPont is associated with one of more of the Duval County historic places.
Some of the country's most noteable architects helped create the Duval County places including Henry John Klutho, Harold Saxelbye, W.B.W. Howe, Kenneth M. Murchison, Marsh & Saxelbye, Charles J. Davis Jr., W.D. Gerbrich, Mellon C. Greeley and Maurice Fatio. Prominent architectural styles found in Duval Country are Beaux Arts, Colonial Revival and Italian Villa.