Arizona State Senate – District 13

Arizona State Senate members represent one of 30 legislative districts. State senators serve two-year terms and share legislative responsibility with two State House members from each district. District 13 covers Most of Chandler and Sun Lakes, plus a small part of western Gilbert.

Next Election: July 21, 2026Candidates: 2Arizona · Legislative District 13
View all candidates in this race

What does this office actually control?

A State Senator is one of 30 members of the upper chamber of the Arizona Legislature — one senator per legislative district.

  • Writes, debates, and votes on state laws on taxes, the budget, education, and crime.
  • Confirms the Governor’s appointments to agencies, boards, and commissions.
  • Holds the sole power to try impeachments brought by the House.
  • Shares the district with two House members; a bill must pass both chambers before reaching the Governor.

Running

Candidates (2)

Kristie O'Brien photo
Democratic
Kristie O'Brien

Arizona State Senate – District 13 · Legislative District 13

State LegislatureLimited data
Julie Willoughby photo
Republican
Julie Willoughby

Arizona State Senate – District 13 · Legislative District 13

State LegislatureLimited data

Quick Comparison

Full comparison
Field
PartyDemocraticRepublican
IncumbentNoNo
WebsiteVisit site Visit site
Data15% complete20% complete