 The town remained in Pforzheim's jurisdiction through reorganizations in 1809, 1819, and on 1 October 1864, and again on 25 June 1939, when the district became .On 1 January 1973, as part of the , Ölbronn and Dürrn were assigned to the newly-created Enz district.The two townships merged into a single municipality, Ölbronn-Dürrn, on 1 July 1974.