Elections Datasets

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Partisan Advantage in the 2016 and 2018 Elections

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Partisan Advantage in the 2016 and 2018 Elections

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This dataset includes vote totals by party in U.S. House races and 4,900 state-level House or Assembly races, as well as calculated measures of partisan advantage.

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Provided in collaboration with Associated Press

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Source

Associated Press election services, individual states’ certified election results

Dates

2016, 2018

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2018 Midterm Election Congressional Candidates

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2018 Midterm Election Congressional Candidates

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A listing of active congressional candidates for the 2018 midterm elections, with some additional columns, as of September 21, 2018.

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Source

Federal Election Commission, The Green Papers, Center for Responsive Politics, Google

Dates

As of September 20, 2018

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Voting Machine Age in 2016 Election

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Voting Machine Age in 2016 Election

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County-level data indicating the first year voting machines in the 2016 election were used.

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Source

Verified Voting

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2016 Election: Congressional and Presidential Candidates

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2016 Election: Congressional and Presidential Candidates

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A listing of active presidential and congressional candidates for 2016, with some additional columns, as of November 3, 2016.

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Source

Federal Election Commission, The Green Papers, Center for Responsive Politics, Google

Dates

As of November 3, 2016

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Free the Files Filing Data

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Free the Files Filing Data

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Data on approximately $1.2 billion in political ad buys in 33 markets during the 2012 election. This data set was created by nearly 1,000 volunteers and curated by ProPublica reporters.  

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Source

ProPublica, Federal Communications Commission

Dates

2012

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Related collections

Congress, States, Counties, and Campaign Finance