Maricopa County is the central county of the Phoenix–Mesa–Chandler Metropolitan Statistical Area. The Office of Management and Budget renamed the metropolitan area in September 2018. Previously, it was the Phoenix–Mesa–Glendale metropolitan area, and in 2000, that was changed to Phoenix–Mesa–Scottsdale.

Maricopa County is Arizona’s most populous and fastest growing county. It is the largest of Arizona’s fifteen counties and the fourth largest county in the nation.

Reach your goals with Maricopa Community Colleges. Start or finish a bachelor’s degree, earn an associate degree, or get workforce training—we’re here for you.

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Maricopa, Arizona detailed profile Mean prices in 2024: all housing units: $301,924; detached houses: $295,322; townhouses or other attached units: $562,536; mobile homes: $90,459 Median gross rent in 2024: $2,147. December 2024 cost of living index in Maricopa: 99.6 (near average, U.S. average is 100) Maricopa, AZ residents, houses, and apartments details Percentage of residents living in ...