David Leip's Atlas of U.S. Presidential Elections

David Leip provides election returns from presidential, senatorial, gubernatorial and House races at state, county and precinct level. Data includes names of candidates, parties, popular and electoral vote totals, voter turnout, and more. While some data is available for free on David Leip’s website, MIT researchers have access to more granular data from following elections and years: Presidential Primaries (county level): 2000, 2004, 2008, 2012, 2016, 2020, 2024 Presidential General Elections Results by: State: 1824-2024 County: 1980, 2016, 2020, 2024 Precincts: 1992, 1996, 2016, 2020 Congressional districts: 2016, 2020 Gubernatorial General Election : 2022 House of Representatives (General Election, state, county, congressional districts level): 1992 – 2024 U.S. Senate (General Election, state,county, town level): 2020, 2022, 2024 Registration and Turnout (General Election , state, county level): 1992-2024 DATA AVAILABLE FOR YEARS: 1824-2024 (some coverage gaps)