As with all of Tokushima Prefecture, the area of Katsuura was part of ancient
Awa Province. During the
Edo period, the area was part of the holdings of
Tokushima Domain ruled by the
Hachisuka clan from their seat at
Tokushima Castle. The village of
Tanano (棚野村) was established within
Katsuura District, Tokushima with the creation of the modern municipalities system on October 1, 1889. It was raised to town status on February 11, 1926 and changed its name to
Yokose (横瀬町).On March 1, 1955 Yokose merged with the village of Ikuhina to form the town of Katsuura. ==Government==