Following Wyoming Republican Cynthia Lummis’s retirement announcement earlier this month, at-large Rep. Harriet Hageman is ...

Rep. Elise Stefanik’s roller coaster of a year has finally reached its end. The Republican pulled out of the race for New York governor — and also passed on a reelection bid — on Dec. 19, explicitly ...

We are living in an era in which decisions typically described as “unprecedented,” indefensible, or “inexplicable” have ...

The Cook Political Report redistricting tracker is following developments in every state taking up redistricting, or considering it, over the next several months — as well as the gains that each party ...

This chart tracks vacancies, open seats and potentially open seats in the House. The list of potential open seats includes several dozen House members reportedly weighing bids for higher office.

The Cook Political Report is pleased to introduce the 20th anniversary edition of the Partisan Voter Index (PVI) for all 50 states and 435 Congressional districts in the country, compiled especially ...

The Cook Political Report is pleased to introduce the post-2020 edition of the Partisan Voter Index (PVI) for all 50 states and 435 congressional districts. Although these district boundaries won't be ...

A surprising twist in Ohio's redistricting saga has resulted in a new congressional map that's not nearly as grim for Democrats as they’d feared. Under the state's convoluted redistricting law, Ohio ...

President Donald Trump has gone to extreme lengths to shore up Republicans’ tenuous hold on the House — going as far as pressuring state legislators to redraw their congressional maps to net their ...

Amy, Jessica and Erin get together to discuss what Democrats' 2025 election wins mean for the midterms, their party's intra-party shutdown fight and what to watch in the upcoming special election in ...

After every major presidential and midterm election, the Democratic data firm Catalist releases a comprehensive analysis of the composition and partisan leanings of the electorate. What distinguishes ...