Partisanship
18 States in the Midst of Record GOP or Democratic Gubernatorial Winning Streaks
Seven more states could be added to this list in 2026.
Read More27 States in the Midst of Record GOP or Democratic US Senate Winning Streaks
Six of the Top 10 longest Republican Party records are currently active across three regions of the country.
Read MoreThe Rise of Single-Party US House Delegations
The number of states (and respective U.S. House seats) with single-party delegations is at its highest level since the mid-1960s.
Read MoreMinnesota Republicans Set Record for Statewide Electoral Drought
The Gopher State GOP has now endured 18 years since its last victory in a statewide race – the longest drought by any major party in Minnesota history.
Read MoreNumber of Single-Party State Congressional Delegations Reaches 70+ Year High
The 119th Congress will have the most states represented by just one party on Capitol Hill since the 83rd Congress and largest number of all-GOP delegations since the 71st.
Read More119th Congress Smashes Record Low for Number of Split US Senate Delegations
The number of states with U.S. Senators affiliated with different political parties has dropped from 19 to four in just seven congresses.
Read More38 States in the Midst of Record GOP or Democratic Presidential Winning Streaks
More than three-quarters of states saw one of the two major parties extend, set, or tie party records in elections to the White House this cycle.
Read MoreJon Tester Hopes to Tap Montana’s Rich History of Split-Ticket Voting
No other state has backed presidential and U.S. Senate nominees from different parties in a majority of election cycles over the last 100+ years.
Read MoreWill the 119th Congress Shed Even More Split US Senate Delegations?
Come next January there could be a record low six or fewer states whose U.S. Senators do not share the same partisan affiliation.
Read MoreThe Largest Republican Statewide Election Winning Streaks
Reliably Republican strongholds are more widespread than those on the Democratic side.
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