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Project Curia

Elections · Arizona

Arizona races

Arizona votes on all 9 of its House seats this cycle. Neither Senate seat is up.

Arizona races to watch

The delegation, district by district

9 seats on the ballot
3 Democratic6 Republican2 not running again

House seats, filled by the party that holds each one today.

Party of the member holding each seat now, never a margin and never a prediction. A hatched district means that member is not on the ballot for it. Boundaries as drawn for the 119th Congress.

How to vote in Arizona

  • General electionNovember 3, 2026In 10 weeks

Register 29 days before the election.

All dates and rules

Arizona by the numbers

7.4Mpeople across 9 districts

Median household income$60K to $109K
District 7District 5
Living below the poverty line6.3% to 19.0%
District 5District 7
Without health insurance6.5% to 20.3%
District 6District 3

The lowest and highest of Arizona's districts, on the national range for each measure. Census American Community Survey 2024 five year estimates.

What this ballot costs

$59M in play

Of every dollar in Arizona's federal races, 5 cents is outside groups spending on their own, not the campaigns.

Raised by candidatesOutside money
All 9 House races$59M
$56M raised by candidates$3.1M outside money$6.6M a seat on average

Gifts of $200 or less

$12M22%

Larger individual gifts

$25M44%

From PACs

$5.7M10%

Shares of what the campaigns raised themselves. The rest is party money, self funding and transfers.

Incumbents defending a seat

Who is spending on Arizona

$3.1M outside money

The groups spending independently on Arizona's races, by what they have filed. Open a row to see how the money was spent, supporting or opposing each party, and the interest behind the committee.

1 to 5 of 25 groups

How far the money traveled

Most of the outside money on Arizona's races comes from groups that are spending in other states too.

Groups spending in other states too
$2.8M90%
Groups spending only in Arizona
$309K10%

Groups filing here

31

The widest one reaches

26states

Independent spending filed on Arizona's races, by whether the committee is also spending in other states this cycle. A filing records where a group spends, not where its donors live, so this is a measure of reach, never of who paid for it.

Candidates and financing from the FEC, public domain. Census context from the American Community Survey, public domain. Dataset built 2026-08-27. Nothing here is a forecast, a grade, or a ranking of candidates.