Henry Degen House

Henry J. Buhr House is a historic home located at Washington, Franklin County, Missouri. It was built about 1873, and is a one to two-story, three-bay, side entry brick dwelling on a stone foundation and set on a hillside. It has a side-gable roof and segmental arched door and window openings.: 5 It was listed on the National Register of Historic Places in 2000.

Marc Henry C. Thias House, also known as the Forrest Swarz Residence, currently the Marc and Christina Houseman Residence, is a historic home located at Washington, Franklin County, Missouri. It was built in 1888, and is a two-story, Queen Anne brick dwelling. It features multiple porches with decorative spindlework.It was listed on the National Register of Historic Places in 1984.

Downtown Washington Historic District is a national historic district located at Washington, Franklin County, Missouri. The district encompasses 83 contributing buildings and 9 contributing structures in the central business district of Washington. The district developed between about 1849 and 1940 and includes representative examples of Greek Revival, Late Victorian, and American Craftsman style architecture. Located in the district is the separately listed Henry C. Thias House. Notable buildings include the St. Francis Borgia Catholic Church complex, U.S. Post Office (1922), Waterworks Building, Calvin Theater (1909), railway depot (1923), and Masonic lodge (1929).It was listed on the National Register of Historic Places in 1989.

Dr. H.A. May House is a historic home located at Washington, Franklin County, Missouri. It was built about 1904, and is a 2+1⁄2-story, Queen Anne style frame dwelling. It has four one story rear ells and one two story side ell. It features a wraparound porch and a projecting front gable with clipped corners. Also on the property is a contributing large one story frame garage.: 5 It was listed on the National Register of Historic Places in 2000.

Fred Schnier Building is a historic commercial building located at Washington, Franklin County, Missouri. It was built about 1883, and is a two-story, narrow rectangular brick building with a flat roof. It has a two-story rear addition with a one-story extension. It has a large storefront on the first floor and residence on the second floor.: 5 It was listed on the National Register of Historic Places in 2000.

Henry Bartelmann House, also known as the Henry Geisecke House, is a historic home located at Washington, Franklin County, Missouri. It was built about 1860, and is a two-story, three-bay, side entry brick dwelling on a stone foundation. It has a side-gable roof and tall brick jack arched door and window openings.: 5 It was listed on the National Register of Historic Places in 2000.

Tibbe Historic District, also known as the Lustigestrumpf (Fancy Stocking) Historic District, is a national historic district located at Washington, Franklin County, Missouri. The district encompasses 23 contributing buildings in a predominantly residential section of Washington. The district developed between about 1857 and 1941, and includes representative examples of Queen Anne, Colonial Revival, and Bungalow / American Craftsman style residential architecture.It was listed on the National Register of Historic Places in 1990.

Stafford–Olive Historic District is a national historic district located at Washington, Franklin County, Missouri. The district encompasses 140 contributing buildings in a predominantly residential section of Washington. The district developed between about 1858 and 1949, and includes representative examples of Queen Anne, Second Empire, Tudor Revival, Colonial Revival, and Bungalow / American Craftsman style residential architecture. Notable buildings include the Jos. Rumme House (c. 1865), Chas Haupt House (c. 1875), Louis Horn House (c. 1858), F. R. Pelster House (c. 1865), Hydecker House (c. 1858), Stephen Filla House (c. 1909), Chas. Kopp House (c. 1930), Hy. Thias Honse (c. 1855), and William Pace House (1929).It was listed on the National Register of Historic Places in 2000.

Louis Wehrmann Building, also known as the John and Amy Mintrup House, is a historic commercial building located at Washington, Franklin County, Missouri. It was built about 1857, and is a 2+1⁄2-story, five-bay, German Neoclassical style brick building in the Klassisismus form. It features a two-story neoclassical pilasters and an ornamental ironwork balcony over the central front door.: 5 It was listed on the National Register of Historic Places in 2000.

The Henry F. Beinke House (also known as the Wm. Wollbrink House) is a historic house located at 610 Jefferson Street in Washington, Franklin County, Missouri. It is locally significant as an example go the Missouri-German style of architecture.

Spaunhorst and Mayn Building is a historic mixed-use commercial and residential building located at Washington, Franklin County, Missouri. The original two-story brick section was built about 1870, with a one-story addition built about 1892. It sits on a limestone foundation.: 5 It was listed on the National Register of Historic Places in 2007.

George Tamm Building, also known as the Washington Citizen Building, is a historic commercial building located at Washington, Franklin County, Missouri. It was built about 1863, and is a two-story, Federal style brick building. It features a corner storefront on the first floor and a large ornamental iron balcony.: 5 It was listed on the National Register of Historic Places in 2000.