Coulter Flats also known as The Coulter, is a historic apartment building located at Indianapolis, Indiana. It was built in 1907, and is a three-story, six bay by six bay, Tudor Revival / Jacobean Revival style brick building with terra cotta ornamentation on a raised basement. It is of hollow tile and concrete framing. It features porches and Flemish gables. It was listed on the National Register of Historic Places in 1990.