Sedgefield Borough Council elections were generally held every four years between the council's creation in 1974 and its abolition in 2009. Sedgefield was a non-metropolitan district in County Durham, England. On 1 April 2009 the council's functions passed to Durham County Council, which became a unitary authority. Political control The first election to the council was held in 1973, initially operating as a shadow authority before coming into its powers on 1 April 1974. Political control of the council from 1973 until its abolition in 2009 was held by the following parties: Leadership The leaders of the council were: Council elections By-election results The following is an incomplete list of by-elections to Sedgefield Borough Council. Notes References District council elections in England Sedgefield (borough) Council elections in County Durham