Part of New York State Authority · Nassau County, Florida

Nassau County, Florida

Nassau County occupies the northeastern corner of Florida, bounded by the Atlantic Ocean to the east, the St. Marys River and the Georgia state line to the north, and the Nassau River and Duval County to the south. With an estimated population of 90,000, the county has experienced steady growth as a residential and recreational extension of the Jacksonville metropolitan area. The county seat is Fernandina Beach, located on Amelia Island, a barrier island with 13 miles of Atlantic beachfront, a historic Victorian downtown, and a distinctive claim to fame as the only place in the United States to have been governed under eight different flags.

Geography and Natural Features

Nassau County covers 726 square miles of coastal plain, barrier islands, salt marshes, and interior pine and hardwood forests. Amelia Island, the county's most prominent geographical feature, is the southernmost of the Sea Islands that stretch along the coast from South Carolina to Florida. The island's wide, firm sand beaches and surrounding marshes create a diverse coastal ecosystem. Fort Clinch State Park, at the northern tip of Amelia Island, preserves a well-maintained 19th-century brick fort and provides beach access, camping, and nature trails.

The mainland portion of the county is characterized by maritime forests, tidal creeks, and the Nassau River corridor. The Timucuan Ecological and Historic Preserve, managed by the National Park Service, protects estuarine resources in the southern portion of the county. The St. Marys River, which forms the Florida-Georgia border, provides freshwater habitat and recreation opportunities. The inland areas of the county transition from coastal environments to pine flatwoods and rural agricultural land. The climate is humid subtropical with warm summers moderated by ocean breezes and mild winters that make the area attractive year-round.

County Seat and Government

Fernandina Beach, with a population of approximately 13,000, serves as the county seat and primary tourist destination. The city's 50-block historic district, centered on Centre Street, features Victorian architecture, locally owned shops, restaurants, and galleries. The shrimping industry, though diminished from its peak, remains part of Fernandina Beach's identity, and the annual Isle of Eight Flags Shrimp Festival is one of the largest community events in northeast Florida. Nassau County operates under a commission form of government with a five-member Board of County Commissioners elected from single-member districts.

Key Communities

Beyond Fernandina Beach, the communities of Yulee, Callahan, and Hilliard serve the county's mainland population. Yulee, an unincorporated community along State Road 200/A1A, has been the primary growth area in the county, with new residential subdivisions, retail centers, and commercial development expanding rapidly. Callahan and Hilliard, in the western portion of the county, maintain smaller-town characters with connections to both Jacksonville employment and rural traditions.

Economy and Major Employers

Nassau County's economy blends tourism, manufacturing, healthcare, and Jacksonville commuter employment. The Amelia Island resort economy supports hotels, vacation rentals, golf courses, and the Ritz-Carlton and Omni resorts that draw upscale visitors. The Rayonier Advanced Materials plant and other industrial operations near Fernandina Beach provide manufacturing employment. Baptist Medical Center Nassau provides healthcare services.

The Nassau County School District, county government, and local retailers are significant employers. The Port of Fernandina handles containerized cargo. A growing proportion of the county's residents commute to Jacksonville for employment, taking advantage of Nassau County's quality of life and relative affordability. The construction sector has been active in response to the county's residential growth, particularly in the Yulee corridor.

Education and Transportation

The Nassau County School District serves approximately 14,000 students. Florida State College at Jacksonville operates a campus serving the county. Interstate 95 passes through the western portion of the county, and State Road 200/A1A connects Yulee to Amelia Island. The Amelia Island area is accessible via the Buccaneer Trail (State Road A1A) from the south and the George Crady Bridge from the north.