Oswego High School (New York)

Nathan and Clarissa Green House is a historic home located at Oswego in Oswego County, New York. It is a two-story wood-frame residence with a gabled, three-bay facade and side entrance, built about 1849 with Greek Revival details. It was built by Nathan Green, an African American and fugitive slave, who purchased the lot from Gerrit Smith. It is located next to the John and Harriet McKenzie House.It was listed on the National Register of Historic Places in 2002.

John and Harriet McKenzie House is a historic home located at Oswego in Oswego County, New York. It is a 1+1⁄2-story, rectangular frame residence with Greek Revival details. Its owner John McKenzie was a former fugitive slave who built the house about 1847. Two years later Nathan and Clarissa Green built their house next door.It was listed on the National Register of Historic Places in 2001.

George B. Sloan Estate is a historic home located at Oswego in Oswego County, New York. It is a 2+1⁄2-story, irregularly massed, Ithaca limestone building built between 1866 and 1870 in the Italian Villa style. It features a square, 3-story engaged tower. Also on the property is a carriage house, cast-iron fence, and fountain.It was listed on the National Register of Historic Places in 1988.

Franklin Square Historic District is a national historic district located at Oswego in Oswego County, New York. The district includes 93 contributing buildings and one contributing site.It was listed on the National Register of Historic Places in 1982.

Montcalm Park Historic District is a national historic district located at Oswego in Oswego County, New York. The district includes 28 contributing buildings, one contributing site, and three contributing structures. The centerpiece of the district is Montcalm Park, a two-acre landscaped park dedicated in 1913.It was listed on the National Register of Historic Places in 2001.

Kingsford Historic District is a national historic district located at Oswego, Oswego County, New York. It encompasses 76 contributing buildings in a predominantly residential section of Oswego. It developed between about 1830 and 1910, and includes notable examples of Italianate, Romanesque Revival, Colonial Revival, and Tudor Revival style architecture. Located in the district is the separately listed Kingsford House. Other notable buildings include the former St. Matthew's Lutheran Church (1888), 40 West Oneida Street (1898) designed by Claude Fayette Bragdon, the former Public School #3 (1860s), and West Baptist Church (1867) designed by Andrew Jackson Warner.It was added to the National Register of Historic Places in 2014.

Kingsford House is a historic home located at Oswego in Oswego County, New York. It is a large 2+1⁄2-story brick residence. Built about 1870 in the Italianate style, it was extensively reconfigured and enlarged in 1912–1913 in the Tudor Revival style. Along the north and east edge of the property is a terrace wall built of cut limestone blocks and topped by a cast and wrought iron fence.It was listed on the National Register of Historic Places in 1997.

Oswego Yacht Club is a yacht club, established in 1881, located in Oswego, New York.

Oswego Theater, now known as Oswego 7 Cinemas, is a historic movie theater located at Oswego in Oswego County, New York. It was designed in 1940 in the Art Deco style and opened in 1941. The front features bands of yellow, red, and dark red brick that create broad horizontal and perpendicular belts. A pair of cast stone, accordion pleated vertical stripes are included on the facade. It was designed by architect John Eberson (1875–1964).It was listed on the National Register of Historic Places in 1988.

Sheldon Hall is a historic collegiate building located on the campus of the State University of New York at Oswego at Oswego in Oswego County, New York. It was built in 1911 and is a Neoclassical style structure that consists of a two-story main block built of brick and terra cotta above a raised basement with flanking wings. It features a copper clad clock tower and belfry above a pediment on the main block.It was listed on the National Register of Historic Places in 1980.

Oswego City Hall is a historic city hall located at Oswego in Oswego County, New York. It was built in 1870 and is a 2+1⁄2-story masonry, mansarded structure with a distinctive central clock tower. It was designed by architect Horatio Nelson White (1814–1892).It was listed on the National Register of Historic Places in 1973.

Woodruff Block is a historic commercial building located at Oswego in Oswego County, New York. It is a four-story masonry structure built about 1840 and modified between 1900 and 1930. It features rectangular cut stone columns with Doric capitals in the Greek Revival style. When built it was located strategically at the terminus of the 1828 Oswego Canal.It was listed on the National Register of Historic Places in 1995.