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Santa Cruz County, Arizona

Santa Cruz County profile, demographic data, and geographic information.

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 50,508 (2024)
ID: 122740
County Official County Government
Contact: DIRECTOR OF COMMUNITY DEVELOPMENT
275 RIO RICO DRIVE, RIO RICO AZ 85648
GUS Population: 19,965 (2024)
ID: 160846
Municipal Municipal Government Within County
Contact: FINANCE DIRECTOR
777 N GRAND AVE, NOGALES AZ 85621-2296
GUS Population: 796 (2024)
ID: 193075
Municipal Municipal Government Within County
Contact: TOWN MANAGER
PO BOX 767, PATAGONIA AZ 85624-0767