The H.H. Champlin House is a two-and-one half-story sandstone building designed in the Tudor Revival style. The house, completed in 1939, is located at 612 S. Tyler in Enid, Oklahoma. It is located within the Kisner Heights addition to the city of Enid, developed from farmland formerly owned by R.H. Kisner. Architects Roy Shaw and Norris Wheeler designed the house. The D.C. Bass Company constructed the main house with walls of Briar Hill sandstone and Vermont slate roofing and terrace. A variety of windows were custom made for the house by Kawneer Company of Niles, Michigan. Jacoby Art Glass Company of St. Louis, Missouri, created art glass insets for the Tudor arch windows, featuring scenes from Oklahoma history. The property also includes a carport and greenhouse. The property is currently owned by Enid businessman and attorney James Sears Bryant.

Enid is the ninth-largest city in the U.S. state of Oklahoma. It is the county seat of Garfield County. As of the 2020 census, the population was 51,308. Enid was founded during the opening of the Cherokee Outlet in the Land Run of 1893, and is named after Enid, a character in Alfred, Lord Tennyson's Idylls of the King. In 1991, the Oklahoma state legislature designated Enid the "purple martin capital of Oklahoma." Enid holds the nickname of "Queen Wheat City" and "Wheat Capital" of Oklahoma and the United States for its immense grain storage capacity, and has the third-largest grain storage capacity in the world.