 The approximately district is composed of relatively intact city blocks of religious, commercial, residential, and governmental buildings and structures ranging in date from the early 19th century to the mid-20th century.Buildings in the district represent a variety of styles from the different periods, including the Federal, Greek Revival, Gothic Revival, Italianate, Queen Anne, Neoclassical, Italian Renaissance, Spanish Eclectic, Craftsman, and Art Deco styles.It was listed on the National Register of Historic Places in 2001 and expanded in 2002 to also include the area between Madison and Harrison Streets and 5th and 7th Streets.