The Baasen House-German YMCA in Milwaukee, Wisconsin dates from 1874. It was added to the National Register of Historic Places in 1984. It is a three-story brick building with a one-story brick-veneered 44 by 48 feet (13 m × 15 m) gable-roofed extension. The original house was built in 1874 for John F. Baasen, a leading citizen and a director of the Milwaukee-Horicon Railroad and of the . It was designed in Italian Villa style by architect and was one of few brick houses in the Brewers' Hill neighborhood.