Duval County, county in Florida, United States of America. As of 2020 county had an estimated population of 966,728 inhabitants. The county was created 199 years ago in 1822. Its county seat is "Jacksonville".
There are 1 city/town in Duval County, FL. The largest city of Duval County is Neptune Beach with a population of 7,217.
Cities, Towns, Neighborhoods & Other Populated Places in Duval County.
|Neptune Beach||City in Florida, United States||Duval||7,217|