The Arizona Association of Counties (AACo) is a statewide membership organization representing Arizona’s 15 county governments. Its mission is to support and advocate for county officials and county government by providing legislative advocacy, policy analysis, education, and intergovernmental coordination to strengthen local governance and public services.
County governance, local government authority, state and local taxation, public safety, transportation and infrastructure, elections administration, health and human services, land use, and intergovernmental relations
Membership dues from Arizona county governments and revenue from conferences and training programs
Arizona’s 15 county governments and county elected officials; National Association of Counties (NACo)
Non-profit membership association
