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National Politics|By David Wasserman, March 23, 2017

President Trump’s private warning that 2018 could be a “bloodbath” if Republicans don’t make good on his promise to repeal the Affordable Care Act may sound like hyperbole, but Republicans thinking of crossing him shouldn’t laugh it off. Just ask Rep. Martha Roby.

House Overview|By David Wasserman, March 17, 2017

The departures of five members for various cabinet and state-level positions has spawned a packed season of House special elections between April and June. Budget and health care fights could turn these contests into message testing opportunities for parties and groups, but most are taking place in safe seats.

National Politics|By David Wasserman, March 10, 2017

President Trump’s victory over Hillary Clinton was among the narrowest in history, and the country is deeply split on his job performance so far. But if you feel like you hardly know anyone who disagrees with you about Trump, you’re not alone: Chances are the election was a landslide in your backyard.

House Overview|By David Wasserman, March 3, 2017

President Trump's election was probably the best thing to happen to Democrats' chances of retaking the House majority in 2018, and his rocky start has the out party energized. But to pick up 24 seats, Democrats will need to overcome their voters' urban concentration and GOP-drawn maps. There are only 23 Republicans sitting in districts Clinton won, meaning Democrats will have to reach into...

House Overview|By David Wasserman, February 24, 2017

President Trump's election was probably the best thing to happen to Democrats' chances of retaking the House majority in 2018, and his rocky start has the out party energized. But to pick up 24 seats, Democrats will need to overcome their voters' urban concentration and GOP-drawn maps. There are only 23 Republicans sitting in districts Clinton won, meaning Democrats will have to reach into...

David Wasserman, House Editor

David Wasserman is the House Editor for The Cook Political Report, where he is responsible for rating, handicapping, and analyzing U.S. House races.
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The Cook Political Report Partisan Voting Index (PVI)

The 2014 Partisan Voting Index

Since 1997, the Cook Political Report's Partisan Voting Index (PVI) has been the gold standard in measuring how each state and district performs at the presidential level relative to the nation as a whole. Click below for the breakdown of PVI for every House district in the 113th Congress.
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The 2016 Political Environment

Updated November 25, 2015 | As the 2016 election cycle begins to take shape, the Cook Political Report has identified several metrics worth monitoring between now and Election Day.

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