Arizona Association of Counties

The Arizona Association of Counties, located in Phoenix, Arizona, is a statewide organization dedicated to serving county officials and governments throughout the state. Founded in 1968, AACo stands as the sole organization representing the interests of all counties in Arizona. AACo offers essential services to its member counties, focusing on several key areas. These include advocating for county interests with both state and federal governments, enhancing public understanding of county government functions, facilitating the exchange of innovative solutions through education and research, and providing valuable services designed to save counties and taxpayers money. AACo distinguishes itself as the primary voice for Arizona's counties, actively shaping policies and initiatives that impact local governments. Through its commitment to education, research, and advocacy, AACo empowers counties to effectively serve their constituents. For more information about AACo and its services, please visit azcounties.org.