Oswego Harbor West Pierhead Lighthouse is an active aid to navigation located off the coast of Oswego, New York. It was built in 1934 to replace an earlier light constructed in 1880. It stands at the end of a 2,000-foot-long (610 m) breakwater at mouth of Oswego River, extending .5 miles (.8 km) out onto Lake Ontario. It is accessible by boat or from land over the abutting breakwater. It is not open to the public. It is owned by the City of Oswego and operated by the United States Coast Guard. It is listed on the National Register of Historic Places.
Samuel Sadler House is a historic home located at Sandy Creek in Oswego County, New York. It was built about 1870 and is a 2-story, red brick Italianate-style structure consisting of a 2-story, three-bay main block and 1 1⁄2-story, four-bay side wing and 1-story rear wing. Also on the property is a contemporary carriage house.
The Smith H. Barlow House is a historic house located at Harwood Drive in Lacona, Oswego County, New York.
Newman Tuttle House is a historic home located at Lacona in Oswego County, New York. It was built about 1871 and is a two-story, clapboard vernacular residence consisting of a rectangular, three-bay main block and a slightly lower rear wing, both with shallow pitched gable roofs.
Oswego City Library is a historic library building located at Oswego in Oswego County, New York. It was built about 1855 and is a two-story brick structure over a full basement. It features a distinctive castellated style with exterior battlements, machicolations, tower, turrets, corbels, and arcaded windows. It was a gift from Gerrit Smith, who gave $25,000 for the building construction and $5,000 for books.
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).
Oswego County Courthouse is a historic courthouse located at Oswego in Oswego County, New York. It was built in 1859-1860 and altered in 1891 and again in 1962. The two story building rises above a cruciform plan and is constructed of load bearing masonry walls faced with smooth ashlar limestone. It features a portico surmounted by a domed cupola. It was designed by architect Horatio Nelson White (1814–1892).
Oswego Armory is a historic National Guard armory located at Oswego in Oswego County, New York. It is a brick and stone castle-like structure built in 1906–1908. It was designed by State architect George L. Heins. It consists of a 2 1⁄2-story administration building with an attached large, gable-roofed drill shed. The building features a 5-story octagonal tower at the northwest corner.
Hunter-Oliphant Block, also known as Browne-Davis Furniture Store, is a historic commercial building located at Oswego in Oswego County, New York. It consists of adjacent brick buildings under single ownership; the three-story Hunter Building, built in 1882, and the Oliphant Building, built in 1880 as a three-story building with a fourth story added in the 1890s. The buildings exhibits Italianate design details. The first floor has cast-iron storefronts. The buildings have a common history dating to 1909 when they were combined as a single furniture store.
Arthur Tavern is a historic inn and tavern building located at Arthur in Oswego County, New York. It consists of a 2-story main block, three bays wide and four bays deep, with a 1 1⁄2-story wing. It is constructed of grey sandstone and built around 1838.
John Wells Pratt House, also known as Pratt House Museum, is a historic home and museum located at Fulton in Oswego County, New York. Built in 1863, it is a large two story residence in the Italianate style.
Timothy Skinner House is a historic home located at Mexico in Oswego County, New York. It is a large, Italianate style brick residence. The residence was built about 1869 and is composed of a 2 1⁄2-story, three-bay main block with a 2-story, two-bay recessed wing. The property was sold to the American Legion in 1964.
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.
Richardson-Bates House is a historic home located at Oswego in Oswego County, New York. It is constructed primarily of brick and built in two stages. The main section is a 2 1⁄2-story, Tuscan Villa style brick residence with a gable roof and 4-story tower designed by architect Andrew Jackson Warner about 1867. The interior features carved woodwork by Louis Lavonier. The South wing addition included a private library, formal dining room and kitchen that was completed in 1889.
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.
John B. and Lydia Edwards House is a historic home located at Oswego in Oswego County, New York. It is a two-story, rectangular frame residence built between 1834 and 1835. Its owner John B. Edwards was abolitionist Gerrit Smith's agent at Oswego and the house is well documented as a way station on the Underground Railroad.
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.
Market House, also known as The Market Hall and The D.L.& W. Hall, is a historic market building located at Oswego in Oswego County, New York. It was built in 1835 and is a massive brick and stone structure overlooking the Oswego River. The structure originally housed several government entities including city hall. A new city hall was constructed in 1870 and completed in 1872. A section of the basement is believed to have been used as a jail. In 1864 the city sold it to the Oswego and Syracuse Railroad, that used it for the next 80 years as office and storage space. The railroad upgraded the building with a bracketed cornice and elaborate cupola.
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.
Tanner Block is a historic commercial building located at Oswego in Oswego County, New York. It was built in 1890 and is a four-story brick structure constructed in an eclectic Victorian style. It measures 44 feet wide and 100 feet deep. It originally housed a hardware store. It was updated in 1926 to house a furniture store and again updated in the 1960s.
