Market House (Oswego, 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.It was listed on the National Register of Historic Places in 2009.

The Buckhout–Jones Building is a historic commercial building located at 5-13 West Bridge Street in Oswego, Oswego County, New York.

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.It was listed on the National Register of Historic Places in 1995.

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.

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.

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.

U.S. Customhouse is a historic customhouse located at Oswego in Oswego County, New York. It is a three-story, flat roofed, rectangular stone building flanked by identical two-story wings. The original structure was built in 1858 and the wings added in 1935. It was designed by architect Ammi B. Young (1798–1874).It was listed on the National Register of Historic Places in 1976.

Walton and Willett Stone Store, also known as the Cahill Building or Cahill's Fish Market, is a historic commercial building located in Oswego, New York. It is a three and four story, limestone structure with a distinctive stepped gable roof on the banks of the Oswego River. The oldest commercial building in the city of Oswego, it was built in 1828 and first used as a ship chandlery. In later years, it housed a newspaper office, customs collector, steamboat ticket and freight office, and warehouse. In 1945, it was purchased for use as a fish market.It was listed on the National Register of Historic Places in 1976. It was the site of Coleman's Irish Pub until 2008.In June 2014, the building was ruled "dangerous" by city codes officers citing structural concerns. In 2018, it was redeveloped and opened as seven luxury apartments, now called Cahill Landing. In 2019 the building received the Preservation League of New York State's Excellence in Historic Preservation award.

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.It was listed on the National Register of Historic Places in 1988.

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 City Library is a historic library building located at Oswego in Oswego County, New York. It has also been known as the Oswego School District Public Library. It was built in 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.The library is credited for being the oldest public library in the United States that maintains operations out of its original building.It was listed on the National Register of Historic Places in 1971.

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.