Aaron Márquez
Photo: Gage Skidmore, CC BY-SA 3.0
DemocratIn office since Nov 2024

Aaron Márquez

Arizona State Representative, District 5 since 2024. Re-elected in 2026. Next on the ballot in 2028.

Arizona State Representative, District 5

In office
1 yr
Since 2024
Bills became law
0
34 sponsored, 2025–2026 session
Votes missed
2.2%
Chamber median 5.0%
With party
98%
On votes splitting the parties
Last margin
+-2.6
Won 2026
Next election
2028
Nov 7, 2028

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Committees

As of 2026-10.

  • Federalism, Military Affairs and Elections
  • Government
  • Public Safety and Law Enforcement

Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET

Legislation

2025–2026 session · 34 sponsored · 0 became law

No bills in this list for the 2025–2026 session.

Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET

Voting record

2025–2026 session · placement by roll-call votes

Where Márquez sits in the Arizona House of Representatives

Márquez is closer to the center than 15% of the chamber's Democrats.

Dem. medianRep. medianMárquezMore liberalMore conservative

Closest: Brian Garcia, Nancy Gutierrez, Lorena Austin

Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:45 PM ET

With Márquez’s party

  • Votes with the chamber's Democrats98%
  • Cosponsorships of the other party's bills4%

Black tick: the average of Democrats in the Arizona House of Representatives.

Source: 99chambers legislative scores from roll calls and cosponsorships

Key votes

Votes chosen for their effect, not their side: Márquez’s vote, each party’s majority, and the result. An orange vote differs from most Democrats.

DateBillMárquezDem. majorityRep. majorityResult
Jun 11, 2026HB 2873: competitive sealed bidding; questions; answersNoNoYesFailed 27–24
Jun 11, 2026SB 1511: commercial vehicles; operator; lawful presenceNoNoYesFailed 26–27
Jun 9, 2026HB 2592: artificial intelligence; state agencies; rulesNoNoYesPassed 32–23
Jun 2, 2026SB 1205: motor vehicle booting; fees; regulationNoYesNoFailed 30–27
Jun 2, 2026SB 1133: candidate financial disclosures; public officersNoNoYesPassed 32–23

Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls

Career

Offices held, and every time Márquez was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Elections

Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.

YearRaceResultMarginSeat+/−
2026Arizona Legislative District 5WonR+2.6D+36.9−39.5
2024Arizona House of Representatives, District 5WonR+1.8——

Source: 99chambers results archive; 2026: Arizona Secretary of State (unofficial)Updated Nov 7, 2026, 3:01 PM ET

Seats Márquez has held

Source: 99chambers results archive

Who Márquez has run against

Source: 99chambers results archive; 2026: Arizona Secretary of State (unofficial)

How we know Márquez

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET