Building at High and Cannon Streets

The J. W. Cox Dry Goods Store was a historic commercial building located at Seaford, Sussex County, Delaware. It was built about 1885, and was a two-story, four-bay, frame structure with a front gable roof. It had commercial space in the front and living space in the rear. It featured its original showcase windows and doors.It was added to the National Register of Historic Places in 1987.

Building at 218 High Street is a historic store and dwelling located in Seaford, Sussex County, Delaware. It was built about 1885, and is a two-story, two bay structure with a gable roof. It features a multipaned showcase window on the front facade. It was built as a residence and was converted to commercial use about 1910.It was added to the National Register of Historic Places in 1987.

Seaford is a city located along the Nanticoke River in Sussex County, Delaware, United States. According to the 2010 Census Bureau figures, the population of the city is 6,928, an increase of 3.4% from the 2000 census. It is part of the Salisbury, Maryland-Delaware Metropolitan Statistical Area. It is the largest city fully within Sussex County.

Burton Hardware Store, also known as Burton Brothers Hardware Store, was a historic commercial building located at Seaford, Sussex County, Delaware. It was built about 1900, and was a two-story, roughly square, frame structure. It had a low-pitched roof and was partially sheathed in sheet metal imitations of rusticated cement blocks. The front facade featured an elaborate pressed metal cornice.The building was added to the National Register of Historic Places in 1978. It was heavily damaged by fire in 2012 and then razed.

First National Bank of Seaford is a historic bank building located at Seaford, Sussex County, Delaware. It was built in 1868, and is a two-story, five-bay, rectangular brick structure in the Italianate style. It has a hipped roof with dormers and a two-story, frame addition. It is the oldest standing bank building in Seaford and has been converted to apartments.It was added to the National Register of Historic Places in 1987.

Building at 200–202A High Street is a historic store and dwelling located at Seaford, Sussex County, Delaware. It was built about 1910, and is a 2+1⁄2-story, seven-bay, L-shaped brick structure. The front section has a gable roof and the rear section a hipped roof. It is typical of the stores with attached dwellings that were located along High Street.It was added to the National Register of Historic Places in 1987.

Sussex National Bank of Seaford is a historic bank building located at Seaford, Sussex County, Delaware. It was built in 1887, and is a one-story, two-bay, rectangular brick structure with a low hipped roof. It features an elaborate brick cornice, showcase window, spires and gable, and brick work detail.It was added to the National Register of Historic Places in 1987.

Edgar and Rachel Ross House is a historic home located at Seaford, Sussex County, Delaware. It was built between 1894 and 1897, and is a 2+1⁄2-story, brick and frame dwelling in the American Foursquare style. It has a hipped roof with dormers, one-story wraparound porch with Colonial Revival-style columns, and two-story frame ell with a gable roof added between 1897 and 1904.It was added to the National Register of Historic Places in 1997.

Jesse Robinson House was a historic home located at Seaford, Sussex County, Delaware, United States. It consisted of two sections: the rear wing, built about 1820 as a single-pile, one-room-plan frame house, and the front section, added about 1860 as a two-story single-pile, center-hall-plan frame structure. Five bays in width and resting on a brick foundation, it had design elements that mixed the Greek Revival and Italianate styles.It was added to the National Register of Historic Places in 1982.

The St. Luke's Protestant Episcopal Church is a historic Episcopal church located in Seaford, Sussex County, Delaware. It was built in 1843, and reconstructed in 1904. It is a two-story, brick Gothic Revival style building. It has a one-story chancel and crenellated three-story tower. It features stained glass lancet windows. Concrete buttresses were installed in 1943. St. Luke's was organized by the Rev. Corry Chambers in 1835, from the remnants of the former St. Mary's congregation. St. Mary's was founded in 1704, but disestablished after the American Revolution. Delaware Governor William H. H. Ross (1814-1887) is buried in the churchyard. It was listed on the National Register of Historic Places in 1977.

Seaford Station Complex is a historic railway station complex and national historic district located at Seaford, Sussex County, Delaware. It includes two contributing buildings and two contributing structures and considered an outstanding example of a turn-of-the-20th century, unaltered, small-town railroad complex in Delaware. They are the Seaford Railroad Station, Seaford Freight Station, the Nanticoke River moveable railroad bridge, and mainline railroad tracks. The Seaford Railroad Station is brick rectangular building with a large bracketed overhang, built about 1905. The Seaford Freight Station was built about the same time, and consists of an open porch, covered by an arcaded extension of the roof, with an office and store room. The Nanticoke River moveable railroad bridge is an iron through-truss structure carrying a single track. It was built about 1890 by the Pencoyd Bridge and Construction Company of Pencoyd, Pennsylvania. The main line track north of the depot was double-tracked just before World War I.It was added to the National Register of Historic Places in 1978.

Nanticoke Hundred is a hundred in Sussex County, Delaware, United States. Nanticoke Hundred was formed in 1775 from Somerset County, Maryland.