Erbach was first mentioned in the Konstanz Tithe Book in 1275 as a parish called Irlebach, although findings dating from the Neolithic Age indicate the area around Erbach was settled earlier. Erbach received town privileges on 1 August 2002.
In 1972 the community Ringingen was incorporated into Erbach. In the course of community reforms in 1974 the communities Bach, Dellmensingen, Donaurieden and Ersingen were also incorporated into Erbach.
Politics
The mayor of Erbach is elected for eight-year terms.
The election of 13 June 2004 gave the following division of electoral seats: