 On 24 March 1910, it was renamed the Armadale-Kelmscott Road District.On 1 July 1961, it became the Shire of Armadale-Kelmscott following the enactment of the "Local Government Act 1960".On 1 July 1977, its Byford Ward was abolished and transferred to the Shire of Serpentine-Jarrahdale.