Fewer GOP-leaning House seats than in the past ...

The number of seats whose presidential vote margin leaned more Republican or more Democratic than the national popular vote margin in the previous presidential election, based on congressional maps in midterm elections from 1994 to 2026

The 2026 figures do not account for ongoing efforts in multiple states to pursue mid-decade redistricting for partisan advantage.
Source: Almanac of American Politics, Dave Leip's Atlas of U.S. Presidential Elections, The Downballot, Polidata