Popular site of U.S. election data that provides tables, graphs, and maps for presidential (1789-present), senatorial (1990+), and gubernatorial (1990+) elections. Data include candidates, parties, popular and electoral vote totals, voter turnout, and more. County-level data available for many years. All data compiled from official sources. See also spreadsheets for voter turnout and House and gubernatorial general elections and presidential primaries and generals by county and district.