The Cook Political Report has since released new PVI scores every two years. [10] In 2021, the newsletter ended its relationship with Polidata and instead used Dave Leip's Atlas of U.S. Presidential Elections to calculate 2020's results. [7] The most recent iteration is the 2025 Cook Partisan Voting Index. [11] See full list on en.wikipedia.org Below are our 2025 Cook Partisan Voting Index (Cook PVI) scores for all 435 districts. A Partisan Voting Index (Cook PVI) score of D+2, for example, means that in the 2020 and 2024 presidential elections, the state or district performed about two points more Democratic in terms of two-party vote share than the nation did as a whole, while a score of R+4 means the state or district performed ... File:2025 Cook PVI.svg File File history File usage on Commons File usage on other wikis Metadata Download all sizes Use this file on the web Use this file on a wiki Email a link to this file Information about reusing The 2025 Cook PVI was produced by comparing presidential twoparty vote shares from the 2020 and 2024 elections with district-level 2020 results recalculated to reflect new post2020 boundaries using precinct data tools and then referencing those averages against the national average to generate the D+/R+ score [1] [3] [2]. The Cook Political Report has released its updated 2025 Cook Partisan Voting Index (PVI) for the 119th Congress, providing an essential snapshot of the political landscape across the nations congressional districts. The PVI, a well-regarded metric that gauges the partisan leanings of each district relative to the national average, plays a critical role in forecasting election outcomes and ... Raw Cook PVI map for each voting entity in United States presidential elections (states, federal district, congressional districts of Maine and Nebraska) How is the 2025 Cook PVI calculated? The 2025 Cook PVI was produced by comparing presidential twoparty vote shares from the 2020 and 2024 elections with district-level 2020 results recalculated to reflect new post2020 boundaries using precinct data tools and then referencing those averages against the national average to generate the D+/R+ score . 1. What does a Cook PVI Score mean? A Partisan Voting Index (Cook PVI) score of D+2, for example, means that in the 2020 and 2024 presidential elections, the state or district performed about two points more Democratic in terms of two-party vote share than the nation did as a whole, while a score of R+4 means the state or district performed about four points more Republican. What is a Cook PVI? The Cook PVI is displayed as a letter, a plus sign, and a number, with the letter (either a D for Democratic or an R for Republican) indicating the party that outperformed in the district and the number showing how many percentage points above the national average it received. What is the goal of the PVI? The goal of the PVI is to compare every congressional district to every other congressional district based on how it has performed in each of the last two presidential elections. ^ Benen, Steve ().

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As we can see from the illustration, 2025 Cook Pvi has many fascinating aspects to explore.