Orange County, CA

333 W. Santa Ana Blvd.
Hall of Administration
Santa Ana, CA 92701
Phone: (714)834-3100

NACo Member County

County Populations
  1980     1990     2000     2010  
 1,925,840  2,410,556  2,846,289  3,010,232

County Seat: Santa Ana
County Organized: 1889
Square Miles: 790.57
Size of Board: 5
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  • Places in Orange County
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  • Elected County Officials
    Name Position
    Michael Giancola County Executive Officer
    Patricia Bates Supervisor, District 5
    John Moorlach Supervisor, District 2
    Shawn Nelson Supervisor, District 4
    Janet Nguyen Supervisor, District 1
    Todd Spitzer Supervisor, District 3
    Anthony Rackauckas District Attorney
    Sandra Hutchens Sheriff-Coroner
    Shari Freidenrich Treasurer/Tax Collector
    Jan Grimes Auditor-Controller
    Webster Guillory Assessor