Founded on 28 February 1986,[3] the club only played youth football until 2014, when it started their senior side. In 2020, they achieved a first-ever promotion to Tercera División.
^"El Diocesanos estrena su nueva sede" [Diocesanos debut their new headquarters] (in Spanish). Diário de Ávila. 22 September 2020. Retrieved 16 June 2021.