The Presidential Election maps show electoral votes won, by political party, for the fifty-four Presidential elections from George Washington in 1789 to Barack Obama in 2012. There are also maps for the Congressional Districts for the 113th Congress.
Provides data and statistics on elections, public opinion, and political participation in US elections from 1948. Datasets may be downloaded from the site.
Thousands of election returns tables can be browsed and searched by office, year, and state. And hyperlinks within those tables lead to district profiles, census data, more refined data from that election cycle, and other information to enhance understanding. All data tables are fully downloadable with the optional dataset function.