This is a list of historic properties in Yuma, Arizona, which includes a photographic gallery of some of the remaining historic structures and monuments. Yuma is the county seat of Yuma County, Arizona, United States. It is located in the southwestern corner of the state. Yuma is the site of one of the few National Historic Landmarks in the Southwest. Included in this list are photographs of some of the structures within the Yuma Downtown Historic District, the Yuma Quartermaster Depot, which today is a state historic park and the Yuma Territorial Prison a Yuma landmark.