Select a contest to see statewide results and margin.
Trend: Maricopa, Arizona's largest county, has seen increasing suburban diversity and competitive margins in recent cycles.
Key Demographics: Growth in Latino and younger populations, plus migration from other states, have made Maricopa a national bellwether.
Impact: The county's swing status has played a decisive role in statewide outcomes since 2018.
Trend: Pima remains a Democratic base, but margins have fluctuated as Tucson suburbs grow and diversify.
Metro Growth: Tucson's expansion and university presence continue to shape the county's political identity.
Electoral Pattern: Consistent Democratic wins, but with some Republican gains in outlying areas.
Urban-Rural Divide: Arizona's urban counties trend Democratic, while rural counties remain solidly Republican.
Sun Corridor: The Phoenix-Tucson corridor is the state's political and population center, with shifting margins shaping statewide results.
Registration Trends: Independent and unaffiliated voter growth continues to drive volatility in close elections.