Election results for presidential, congressional, and gubernatorial elections 1789-present. Download data as .csv or .tsv files.
Includes facts and analysis on political parties, campaigns and campaign finance, election-related legal cases, etc.
Includes aggregated presidential general and primary election data at the state and county level, including voter turnout aggregated data at the county level. Some content is restricted to members only.
ICPSR data collection of county-level electoral returns for all parties and candidates. Data are most complete from 1824 on. 1950–1990 are available as election year files; 1824–1950 are multi-year state files. (Also includes congressional and gubernatorial elections.)