Democrats are heavily favored to win House control.
Explore all 435 voting districts using the current COYNTOSS House model. District lines follow the active 2026 election-cycle geometry record.
All 435 district estimates and the House control simulation refreshed September 23, 2026 · model inputs through September 22, 2026 · polls through September 17, 2026
—Democratic chance
—Republican chance
— expected Democratic seats
Current district estimates
Model version —
U.S. House / National
Solid DLikely DLean DToss-upLean RLikely RSolid R
Geometry and forecast data loading…
RACES TO WATCH
Closest districts
Every district from D+15 through R+15, ordered by absolute projected margin.
Closest House districts by projected margin
District
Candidates
Margin
Rating
Open
MODEL STATUS
A beta district forecast
The House map displays the workbook's district forecasts, candidate fields, polling aggregates, and supplied probabilities. It does not infer vote shares from margins or alter the model's assumptions. Boundary and record-review notices remain separate.