House at 18 Seventeenth Avenue

House at 115 Central Avenue is a historic home located at Sea Cliff in Nassau County, New York. It is a 2+1⁄2-story building with a full raised basement and a 3+1⁄2-story central tower with polygonal roof in the Queen Anne style. It has a decorative slate hipped roof with gable and jerkin head dormers and features a variety of exterior decorative details.It was listed on the National Register of Historic Places in 1988.

St. Luke's Protestant Episcopal Church is a historic Episcopal church at 253 Glen Street in Sea Cliff, Nassau County, New York. The congregation was formed in 1889, with services taking place at the old Sea Cliff Hotel. Parishioner F. W. Geissenhainer donated land for a permanent church in 1892, with the cornerstone laid the same year.Completed in 1894, the church building is a 1+1⁄2-story, shingled and clapboard structure with a steeply pitched slate-covered gable roof. It bears the distinctive characteristics of the Queen Anne style of architecture.It was listed on the National Register of Historic Places in 1988.

House at 285 Sea Cliff Avenue is a historic home located at Sea Cliff in Nassau County, New York. It was built in 1884 and is a 2+1⁄2-story clapboard house with a square plan and cross-gabled roof in the Italianate style. It features deep overhanging eaves with decorative scrollsawn brackets and round arched windows.It was listed on the National Register of Historic Places in 1988.

House at 103 Roslyn Avenue is a historic home located at Sea Cliff in Nassau County, New York. It was built in 1884 and is a two-story, clapboard-sided residence with a cross-gable, slate-covered roof in the Queen Anne style. It features a three-story square tower with a pyramidal roof and a "wraparound shed roof" porch. It includes "three decorative corbelled chimneys".It was listed on the National Register of Historic Places in 1988 as "House at 103 Roslyn Avenue".It was included in a study covering the Sea Cliff Summer Resort area as a "Thematic Group".

Central Hall is a historic commercial building located at Sea Cliff in Nassau County, New York. It was built in 1894 and is a two-story, clapboard sided building with a low gable roof. It originally served as a dry goods store and community meeting hall.The structure was listed on the National Register of Historic Places in 1988.

Sea Cliff Village Hall, Library and Museum Complex is a historic civic building complex located at Sea Cliff in Nassau County, New York. The complex is a grouping of three functional units in two interconnected buildings originally built in 1914 as the Sea Cliff Methodist Church, Sunday School / Chapel, and Rectory. It is constructed of beige brick with cast stone accents and slate-covered roofs in the Late Gothic Revival or Collegiate Gothic style. It features a square bell tower. The former rectory contains the museum and is a two-story rectangular building in the Tudor Revival style.It was listed on the National Register of Historic Places in 2005.

Sea Cliff is a village located within the Town of Oyster Bay in Nassau County, on Long Island, in New York, United States. As of the 2010 United States census, the village population was 4,995. It is considered part of the greater Glen Cove area, which is anchored by the City of Glen Cove.

House at 240 Sea Cliff Avenue is a historic home located at Sea Cliff in Nassau County, New York. It was built in 1888 and is an irregularly shaped, 2+1⁄2-story house with a multiple cross-gabled roof in the Late Victorian style. The 2+1⁄2-story, gable-roofed east wing was added in 1908. It features a 3-story central tower with a tent roof.It was listed on the National Register of Historic Places in 1988.

Stephen Harding House is a historic home located at Sea Cliff in Nassau County, New York. It was built in 1878, and is a 1+1⁄2-story, rectangular balloon frame vernacular Queen Anne style cottage. It has three small one-story additions. It features a replacement front verandah with turned spindle supports and decorative frieze and railings and fishscale shingles on the gable ends. The cottage was built during the period when Sea Cliff functioned as a Methodist camp.It was listed on the National Register of Historic Places in 2011.

The Sea Cliff Firehouse is a historic fire station located at Sea Cliff, Nassau County, New York. The fire department was established in 1884, and the firehouse was built in 1931. It is a 1 1/2-story, Tudor Revival style brick building with ornamental half timbering. It has four engine bays with segmental arched openings and a steep slate roof with dormers. It features a bell tower topped by a slate gable roof.It was added to the National Register of Historic Places on May 18, 2003.

House at 58 Eighteenth Avenue is a historic home located at Sea Cliff in Nassau County, New York. It was built in 1893 and is a two-story, three bay clapboard sided residence with a cross gable roof in the Late Victorian style. It features a first floor porch with spindle balustrade and fishscale shingling. Also on the property is a contributing cast iron fence.It was listed on the National Register of Historic Places in 1988.

The house at 52 Eighteenth Avenue is a historic home located at Sea Cliff in Nassau County, New York. It was built in 1895 and is a two-story clapboard-sided residence with a slate-covered hipped roof in the Late Victorian style. It features a raised front porch with lattice work and a two-story bay window.It was listed on the National Register of Historic Places in 1988.