Locust Street Historic District (Washington, Missouri)

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.

Henry Charles Eitzen Building, also known as the Oscar H. Guether Store Building and Hy. Poppenheusen Tin Shop, is a historic commercial building located at Washington, Franklin County, Missouri. The original section was built about 1854, and is a 2 1/2-story, German Neoclassical style brick building in the Klassisismus form. It has a three-bay, one-story brick ell added before 1893.: 5 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.

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.

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.

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.

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.

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.

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.

John H. Broeker House is a historic home located at Washington, Franklin County, Missouri. It was built about 1868, and is a 1+1⁄2-story, five-bay, central passage plan brick dwelling on a brick foundation. It has a side-gable roof and low segmental arched door and window openings. The formerly separate brick washhouse or summer kitchen was connected to the house about 1940.: 5 It was listed on the National Register of Historic Places in 2000.

Louis H. Peters House is a historic home located at Washington, Franklin County, Missouri. It was built about 1914, and is a 1+1⁄2-story, two-bay, brick dwelling on a stone foundation. It has a front gable roof and segmental arched door and window openings. It features a Victorian style front porch.: 5 It was listed on the National Register of Historic Places in 2000.

Henry Beins House (also known as the Frederick William and Anna Beins House) is a historic house located at 620 Locust Street in Washington, Franklin County, Missouri.