Dyfed County Council elections The Pembroke St. Michael electoral division was first contested in the
1989 Dyfed County Council election, following its introduction in 1988. The electoral division consisted of the Hundleton, Pembroke St. Michael and Stackpole wards and the Community of Lamphey. One seat to Dyfed County Council was available.
Pembrokeshire County Council elections Following re-organization of local government, Dyfed County Council and the district councils were abolished and replaced with
Pembrokeshire County Council. The ward boundaries from the South Pembrokeshire District Council were retained, with one seat available to the new county council, which was first contested in the
1995 Pembrokeshire County Council election. As of 2018, six elections have been held for the seat, the most recent in 2017. Due to the death of the sitting councillor John Allen in July 2007, a by-election was called for the Pembroke St Michael seat. It took place on 20 November 2007, and saw Conservative candidate Aden Brinn narrowly elected as councillor ahead of Liberal Democrat candidate Gareth Jones, with a nine-vote majority. The initial
May 1995 county election was won by Liberal Democrat candidate John Allen, who had previously held the Pembroke St Michael seat on Dyfed County Council aince 1993. ==District Council elections==