Republican Ed Royce, who has represented the 39th district since 2013 and previously represented the 40th district from 2003 to 2013 and the 39th district from 1993 to 2003, ran for reelection.
Republican Ed Royce ran for reelection. Republican Ed Royce has represented the 39th district since 2013. Republican Ed Royce represented the 40th district from 2003 to 2013 from 1993 to 2003. Republican Ed Royce represented the 40th district from the 39th district from 1993 to 2003.