The 2010 congressional elections in New Mexico were held on November 2, 2010 and determined New Mexico's representation in the United States House of Representatives. Representatives are elected for two-year terms; the winners of the election served in the 111th Congress, which began on January 4, 2009 ended on January 3, 2011. New Mexico has three seats in the House, apportioned according to the 2000 United States Census. Its 2009-2011 congressional delegation consisted of three Democrats and no Republicans, which changed to two Democrats and one Republican after the 2010 election.