Arizona Special Election 2025: On September 23, 2025, Democrat Adelita Grijalva won the special election to represent Arizona’s 7th Congressional District, succeeding her late father, long-serving Rep. Raúl Grijalva. The race attracted national attention because the narrow balance in the U.S. House meant this seat could shift the arithmetic on high-profile matters — including a bipartisan push to force the release of federal records related to the Jeffrey Epstein investigation. This guide walks you through the verified facts, the local and national context, the step-by-step timeline of the campaign and the election, the implications for Congress, and the practical things readers in Arizona (and nationwide) should know.
Quick snapshot (the 30-second version)
- Result: Adelita Grijalva won the special election for Arizona’s 7th Congressional District with roughly 70–71% of the vote; Republican Daniel Butierez finished in the high 20s.
- Why it mattered: Her victory narrowed the GOP’s slim House majority and likely provided the 218th vote needed for a discharge petition seeking release of Epstein-related files.
- Background: Grijalva is a longtime Tucson public servant (Tucson Unified School District board member, then Pima County supervisor) and the daughter of the late Rep. Raúl Grijalva, who represented the district for over 20 years.
1) Who is Adelita Grijalva? (short bio & local roots)
Adelita S. Grijalva (born 1970) is a Tucson native with deep roots in Southern Arizona. Her public-service résumé includes two decades on the Tucson Unified School District Governing Board and election to the Pima County Board of Supervisors in 2020, where she eventually served as chair. She has worked extensively on juvenile diversion programs and local education initiatives and has been a visible community leader in Tucson for years. Grijalva resigned her county supervisor seat earlier in 2025 to run in the special election to succeed her father.

2) Why was there a special election? The vacancy explained
Arizona Special Election 2025:The special election was called after the sudden passing of Rep. Raúl Grijalva in March 2025. Grijalva had represented Arizona’s 7th District for more than two decades; his death created a vacancy in a seat that is reliably Democratic by voter registration and past results. Arizona law and federal rules require the seat to be filled — hence the special primary earlier in summer 2025 and the general special election in September. Local Democrats nominated Adelita after a competitive primary that included progressive activist Deja Foxx and former state Rep. Daniel Hernandez.
3) The campaign: a quick, step-by-step timeline
- Spring–Summer 2025: Following Rep. Raúl Grijalva’s death, Southern Arizona politicians and activists prepared for a special election cycle. Adelita announced her candidacy and resigned from the Pima County Board of Supervisors to run. Campaigns focused on local issues (affordable housing, education, water, immigrant rights) while national observers watched the potential congressional consequences.
- Primary: Adelita outpaced several Democratic rivals in the special Democratic primary — securing endorsements from prominent Arizona Democrats and national progressives, and emphasizing continuity with her father’s legacy.
- September 23, 2025 (special election): Grijalva defeated Republican Daniel Butierez in the general special election by a wide margin — landing roughly 70–71% of votes in a heavily Democratic district. Media projected her win early as returns rolled in.
4) Why national outlets covered this local race — the congressional math
At the time of the election, the U.S. House majority was slim. A handful of special elections in 2025 had already altered the balance by single seats. Grijalva’s expected victory was more than symbolic: it likely gave Democrats the 218th vote necessary to push through a discharge petition aimed at compelling the release of federal investigative files related to Jeffrey Epstein — an issue with bipartisan backers. Because that petition needed one more signature, national outlets and political watchers treated the Arizona special election as pivotal for a major transparency fight.
5) What Adelita campaigned on — local priorities, national framing
Grijalva’s platform combined local governance experience with progressive policy priorities. Key themes included:
- Affordable housing and homelessness solutions (local funding and coordinated county programs).
- Education and youth services, reflecting two decades on school boards and juvenile programs.
- Immigrant and border community support, a central concern for much of CD-7’s geography.
- Economic opportunity and health care access for rural and tribal communities within the district.
Her campaign also pledged to sign the bipartisan discharge petition regarding Epstein-related documents — a promise that signaled national policy relevance and helped secure Democratic and progressive backing.

6) Election integrity & turnout — what happened at the polls
Special elections usually produce lower turnout than regular general elections, but this race drew considerable local attention. Early and mail ballots — along with strong Democratic registration in the district — pushed turnout and returns toward Grijalva’s margin. As results were reported, major outlets (AP, Reuters, local papers) called the race quickly once leading precincts reported sizable leads for the Democrat. For voters who follow Arizona politics, the result felt expected; for national watchers, the speed and margin provided clarity on the next steps in House politics.
7) What happens next — swearing-in, priorities, and congressional leverage
- Swearing-in: The campaign and coverage said Grijalva would be sworn in within weeks after election certification, filling the vacancy for the remainder of the term.
- Immediate action: Grijalva pledged to sign the discharge petition to force the release of Epstein-related files — that signature was positioned to provide the 218th vote the bipartisan effort needed. The petition’s movement would be an early test of how quickly she can translate campaign promises into legislative action.
- Longer term: With incumbency and name recognition lining up in a safe Democratic district, her focus is likely to combine constituency services (local infrastructure, housing, schools) with progressive policy goals on the national stage.
Local reactions & political context (what Arizona leaders said)
The victory triggered congratulatory messages from local and national Democrats; progressives praised continuity with Raúl Grijalva’s legacy while some activists had earlier demanded generational change. On the Republican side, local leaders framed the result as predictable in a heavily blue district and emphasized other statewide or national 2026 battlegrounds instead. For Arizona — a swing state in many federal races — this special election reinforced how distinct the southern border districts are politically and demographically.
How to verify results and follow official next steps (trusted sources)
If you want to track certification, swearing-in dates, or official statements, consult:
- Arizona Secretary of State / county election websites for certified special-election tallies.
- Associated Press, Reuters, Washington Post and ABC News for reliable projections and coverage.
- Adelita Grijalva’s campaign site and official congressional office (after swearing-in) for constituent services and press releases.
Final take — a local leader steps into a national moment
Adelita Grijalva’s win in the Arizona special election combined local experience and a powerful family legacy with an immediate national consequence: the potential to change congressional calculations on high-profile investigations and transparency efforts. For the people of southern Arizona, the result is continuity in representation from a local leader; for the Congress and the nation, it is a reminder that special elections — even in buried districts — can pivot the balance of power and influence the course of national policy.
Verified sources & working links
(These links were verified live on September 23, 2025 and were the primary sources used for this article.)
- Reuters — Adelita Grijalva wins special election to replace her father. (Politico)
https://www.reuters.com/news/adelita-grijalva-wins-arizona-special-election-2025-09-23/ - The Guardian — Adelita Grijalva wins her late father’s House seat in Arizona special election. (The Guardian)
https://www.theguardian.com/us-news/2025/sep/23/adelita-grijalva-house-seat-arizona - ABC News — Arizona special House election could be a tipping point on releasing the Epstein files. (ABC News)
https://abcnews.go.com/Politics/arizona-special-election-house-tipping-point-releasing-epstein/story?id=125859777 - Arizona Luminaria — Live: Adelita Grijalva wins special election, becoming first Arizona Latina in Congress. (AZ Luminaria)
https://azluminaria.org/2025/09/23/arizona-district-7-special-election-2025-grijalva-butierez/ - Adelita for Congress (official campaign site) — Meet Adelita / campaign information.
https://www.adelitaforcongress.com/meetadelita
Disclaimer
This article summarizes reporting and public records available as of September 23, 2025. It is informational only and not a substitute for official election records, legal advice, or direct statements from elected officials. For certified vote totals and official swearing-in details, consult state and county election offices or the U.S. House Clerk’s office.