Fernandina Beach FERNANDINA BEACH HISTORIC DISTRICT 19th century-20th century. 347 buildings, of which 296 are of historical significance, within a 50-block area. Predominant styles: Victorian and Frame Vernacular. Notable are the elaborate High-Victorian, Italianate Fairbanks House, Queen Anne-style Humphrey House and Bailey House, and the Nassau County Courthouse. Although the city lost much importance after dredging permitted Jacksonville better access to the sea, Fernandina Beach had a brief period of prosperity in the late 19th century, when many of its finer homes were built. Area extended in 1987. N.R. 1973, 1987.