The 50-State Scoreboard
Every seat, chamber, governor, and trifecta in state government — the national picture at a glance.
Updated — · Party counts reflect caucus alignment.
— state legislative seats
Trends
Seats by Party
All state legislative seats nationally, July 1 each year · earliest years reflect ≥97% seat coverage
Full chart, per-state history & data →
Legislatures by Control
Which party controls each state legislature, 2002–present
Full control timeline →
Special Election Swing
Median margin swing vs. presidential baseline, by period
Special elections tracker →
All 50 States
Click any state for its full dashboard. Click column headers to sort.
| State | Trifecta | Senate | House | Governor | Seats Up ’26 | Next Election |
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