House And Senate Projections 2025. All 435 seats will be contested. There’s an elector for every member of the house of representatives (435) and senate (100), plus an additional three for people who live in the district of columbia.
Explore each key region across america for the 2025 house election to get a clearer look at the most important races that could decide the election. Every day, it runs 20,000 simulations of the election.