The 2007 Philadelphia mayoral election was held on November 6, 2007 when Philadelphia, Pennsylvania, United States elected Michael Nutter as the Mayor of Philadelphia starting in 2008. The incumbent mayor, John F. Street was barred from seeking a third term because of term limits. The Democratic Party primary campaign saw two well-known, well-funded Philadelphia congressmen – Bob Brady and Chaka Fattah – eclipsed by self-funding businessman Tom Knox and reformist former Philadelphia City Council member Nutter, who won by a surprisingly large margin in the primary election on May 15. He went on to face Republican Party nominee Al Taubenberger in the general election, which he won by a large margin and with the lowest voter turnout in a Philadelphia mayoral election without an incumbent sinc