The 1948 United States presidential election in New Mexico took place on November 2, 1948. All 48 states were part of the 1948 United States presidential election. State voters chose four electors to represent them in the Electoral College, which voted for President and Vice President. As of the 2020 presidential election, this is the last election in which Union County and Harding County voted for a Democratic presidential candidate and the last until 2020 in which Valencia County voted for a losing candidate.