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 CPR Governor Race Ratings assess the competitiveness of all gubernatorial elections each cycle. Competitiveness is determined by several factors, including the state's political makeup, the ...

Last week, we released the 25th Anniversary edition of the Cook Partisan Voting Index (Cook PVI℠). The Cook PVI measures how each state and district performs at the presidential level compared to the ...

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 ...