Henry Charles Eitzen Building

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.

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.

Stephen M. Jones Building is a historic multi-family dwelling located at Washington, Franklin County, Missouri. It was built in 1883, and is a 2+1⁄2-story, six-bay, brick building with a side-facing flattened gable roof covered. It features paired brick chimneys in the gabled ends, segmental arched windows, and a brick denticulated cornice.: 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.

Locust Street Historic District is a national historic district located at Washington, Franklin County, Missouri. The district encompasses 123 contributing buildings in a predominantly residential section of Washington. The district developed between about 1839 and 1949, and includes representative examples of Italianate, Queen Anne, Colonial Revival, and Bungalow / American Craftsman style residential architecture. Located in the district is the separately listed Franz Schwarzer House. Other notable buildings include the Lucinda Owens House (1839), Frederich Griese House (c. 1865), Sophia Greiwe House (c 1865), Presbyterian Church (1916), Hy. Oberhaus House (c. 1928), Gustav Richert Apartment Building (c. 1930), Southern Presbyterian Church/Attucks School (1868), Washington High School (1887), and AME Church (c. 1890)It was listed on the National Register of Historic Places in 2000.

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.

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.

Franz Schwarzer House is a historic home located at Washington, Franklin County, Missouri. It was built in two sections. The first section was built before 1868, and is a two-story, gable-roofed clapboarded structure with a one-story, lean-to addition. A two-story, hip-roofed brick dwelling of ell-shaped plan, was added in 1872. It features an ornate widow's walk and gingerbread porch/balcony in the Victorian style.: 2 It was listed on the National Register of Historic Places in 1978.

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.

Henry Degen House is a historic home located at Washington, Franklin County, Missouri. It was built in about 1873, and is a 1+1⁄2-story, five-bay, double entrance brick dwelling on a stone foundation. It has a side-gable roof and segmental arched door and window openings. It features an ornate front porch across the center bay. It was listed on the National Register of Historic Places in 2000.

H.P. Broeker House is a historic home located at Washington, Franklin County, Missouri. It was built about 1868, and is a two-story, five-bay, brick dwelling on a brick foundation. It has a flat roof, one story shed-roofed rear ell, and low segmental arched door and window openings.: 5 It was listed on the National Register of Historic Places in 2000.