The Judge Louis R. Gates House is located at 4146 Cambridge Street in Kansas City, Kansas. Clarence E. Shepard was the architect of this example of a Prairie School residence. It was placed on the Register of Historic Kansas Places on July 3, 1979, and on the National Register of Historic Places on December 1, 1980. It was designated a Kansas City Historic Landmark on August 26, 1982. It is a two-story Prairie School house with a hipped roof, wide eaves, and a side entrance porch. The main portion is 25x38 ft in plan; a 7x15 ft one-story extension to the rear holds a breakfast room and a rear entrance.