Gilligan and Stevens Block

Black Watch Library is a historic library building located at Ticonderoga in Essex County, New York. It was built in 1905 and is a one-story brick structure with a cruciform plan in the Jacobean Revival style. It features a blue / green slate gable roof with projecting rafter ends. It was listed on the National Register of Historic Places in 1988.

US Post Office-Ticonderoga is a historic post office building located at Ticonderoga in Essex County, New York, United States. It was designed and built in 1936–37, and is one of a number of post offices in New York State designed by the Office of the Supervising Architect of the Treasury Department under Louis A. Simon. The building is in the Colonial Revival style and is a symmetrically massed, one story brick building with a stone watertable. The slate covered gable roof is topped by a square, flat-topped cupola with Doric order pilasters. The interior features a 1940 mural by Frederick Massa titled The Exhortation of Ethan Allen. It was listed on the National Register of Historic Places in 1989.

Ticonderoga National Bank is a historic bank building located at Ticonderoga in Essex County, New York. It was built between 1927 and 1929 and is a two-story, three by seven bay, trapezoidal granite building in the Renaissance Revival style. It features a monumental arcade, large round arched windows, and a massive banking hall. It was listed on the National Register of Historic Places in 1988.

Ticonderoga () is a hamlet in the southeast part of the town of Ticonderoga, in Essex County, New York, United States. The name is derived from the Haudenosaunee term for "between the two waters", the two waters being Lake George and Lake Champlain. The hamlet became a census-designated place (CDP) in 2008. As of the 2010 census, the population was 3,382, out of a total 5,042 residents in the town of Ticonderoga.

The Clayton H. Delano House is a historic house located at 25 Father Jogues Place in Ticonderoga, Essex County, New York.

The PAD Factory is a historic factory building located at Ticonderoga in Essex County, New York. It was built in 1893 and is a 3-story, five-by-three-bay brick industrial building with a fieldstone foundation and a low pitched gable roof. It was originally built for the manufacture of blank books, but was used almost immediately for a variety of purposes including a temporary school and shirt factory. It was converted for residential and commercial uses in 1981. It was listed on the National Register of Historic Places in 1988.

Frazier Bridge is a historic Double arched bridge over the La Chute River at Ticonderoga in Essex County, New York. It was built in 1894 and is a double-arched masonry bridge, 23 feet wide and spanning 50 feet at roughly 10 feet above water level. It was listed on the National Register of Historic Places in 1998.

H. G. Burleigh House is a historic home located at Ticonderoga in Essex County, New York. The home was originally owned by U.S. Congressman Henry G. Burleigh, and was built in 1894 and enlarged in 1905. It is a 2+1⁄2-story, irregularly massed stone and concrete veneer Queen Anne–style building with Colonial Revival features. It is a 2+1⁄2-story, rectangular, gable-roofed structure built of brick. It features a central Palladian window at the second level. It features complex massing, molded chimneys, multiple roofs, corner towers, as well as classical columned and shingle-sheathed porches. It was listed on the National Register of Historic Places in 1988.

Silas B. Moore Gristmill is a historic grist mill located at Ticonderoga in Essex County, New York. It was built in 1879–80 and is a two-story, three-bay wood-frame commercial building with shiplap siding and Italianate style details. A two-story, rectangular addition completed about 1885 is attached to the rear of the main block. It was listed on the National Register of Historic Places in 1988.

Ticonderoga Pulp and Paper Company Office is a historic office building located at Ticonderoga in Essex County, New York. It was built in 1888 and is a rectangular, two story structure of brick laid in common bond with a rectangular brick addition built about 1910. Both sections have gray slate gable roofs, white painted wood trim, and a denticulated brick cornice. The company was organized in 1877 by Clayton H. Delano, whose house is also listed on the register. It was listed on the National Register of Historic Places in 1988. The building now houses the Ticonderoga Heritage Museum which share the industrial heritage of the area with visitors. It is also the visitors information center for the town.

The NYS Armory is a historic former National Guard armory building located at Ticonderoga in Essex County, New York. It was built in 1934–1935 and is a large, two story T-shaped brick and case stone building with Tudor and Jacobean Revival style features. The main seven bay block has a steeply pitched, slate-covered hipped roof and is flanked by two bay wings. It was listed on the National Register of Historic Places in 1988. The building now serves as a local community center.

Central School was a historic school building located at Ticonderoga in Essex County, New York. It was built in 1906 and was a 2+1⁄2-story, eleven-bay-wide by seven-bay-deep brick building with Jacobean Revival style features. The features included parapeted gables, round arched entrances, and a steeply pitched multi-gabled roof. A rear 1+1⁄2-story addition had a slate hipped roof. It was built on the site of the Academy, Ticonderoga's first high school. It was used as a school until 1967; from 1967 to 1984 it was used as a civic center for community activities. It was listed on the National Register of Historic Places in 1988, and was demolished in 2001.