
Since 1992, 160 changes in state legislative chamber partisan control occurred across the country. That includes 20 times both of a state’s legislative chambers changed partisan control in the same year (14%) and 120 times a single chamber changed partisan control (86%). While chambers may have periodic split control, especially chambers with an even number…

In 2026, 12.7% of the state legislative incumbents running for election in Illinois will face primary contests, down from 14.4% in 2024 and the lowest percentage since 2016, when 11.8% of incumbents faced primaries. In total, 18 incumbents face contested primaries across the Illinois House and Senate. The average number of incumbents contested each election…

Nine Arkansas state legislative incumbents face primary contests this year, the fewest since eight incumbents ran in contested 2014 primaries. All nine of the contested incumbents are Republicans. Three are state senators and six are state representatives. This is the first year without any Democratic incumbents in contested primaries in the state since Ballotpedia began…

Ten seats are open in North Carolina’s state legislative elections this year, meaning no incumbents filed. That is the fewest open seats since 2010 and means newcomers could represent as little as 6% of the legislature next year. The average number of open seats each cycle from 2010 to 2024 was 24. Thirty-nine incumbents face…

Ballotpedia’s 15th Annual State Legislative Competitiveness Report shows state legislative contests this year are less competitive than the record high in 2021 but still the second-most competitive of any odd year since 2011. In 2025, the nationwide State Legislative Competitiveness Index is 38.1, down from 40.0 in 2021 but above the average of 31.6 since…

There are eight open seats in this year’s state legislative elections, four percent of all 180 seats up for election. That is the lowest by percentage of any odd-year cycle since 2011. An open seat is where no incumbent filed to run, meaning it is guaranteed to be won by a newcomer. Ballotpedia uses the…

What's the story? Vermont, Ohio, North Carolina, and Oregon have all enacted statewide bans on cellphone use in K-12 schools since June 27. What's the background? 25 states have enacted cellphone bans or limits in K-12 schools, and at least 17 states have adopted cellphone bans or limits so far in 2025. Three states require…

New Jersey held state legislative primaries on Tuesday, June 10, the first of two states doing so this year. Virginia will hold state legislative primaries on June 17. At least one Democratic incumbent—Garnet Hall—lost, representing 1.3% of the 76 incumbents running for re-election and 2.9% of the 35 contested incumbents. With 35 incumbents (46%) in…

The Montana legislature passed two bills which would modify the rulemaking process for state administrative agencies. Both were supported by bipartisan majorities. House Bill 126 was passed by a vote of 100-0 in the House on January 29, 2025; the Senate voted 48-0 on April 9, 2025. Gov. Greg Gianforte (R) signed it on May…

The Idaho State Legislature adjourned sine die on April 10, 2025, with the next legislative session scheduled to begin on January 12, 2026. Two constitutional amendments were referred by the legislature during the 2025 session and will appear on the ballot in November 2026: HJR 4 and HJR 6. HJR 4 would provide that "only…