The 2010 United States House of Representatives election in Delaware was held on November 2, 2010 to determine who would represent the state of Delaware in the United States House of Representatives for the 112th United States Congress. Democratic nominee former Lieutenant Governor, John Carney defeated Republican nominee Glen Urquhart, giving Delaware an all Democratic congressional delegation for the first time since before the 1942 midterms. This is the first open seat election since 1992 and only the second since 1976.