Government directory/California/General-purpose government
U.S. Census government inventory · ID 207576

County of Orange.

General-purpose government in California · Census county area: Orange.

General-purpose governmentCountyFunctioning
The source record

A functioning Census entity.

The Census ACTIVE field is Y for this record.

Census ID
207576
Record type
General-purpose government
Classification
County
Status
Functioning
Published contact fields

Contact and location

Mailing address331 W SANTA ANA BLVD · SANTA ANA, CA · 92701
Census contact/title fieldManager, Special Projects
County areaOrange

Websites are primarily self-reported and received only limited Census Bureau quality control. County area can mean the area most served or the headquarters county when boundaries cross counties.

Official 2026 California roster

Current public officials reported by the jurisdiction

Open CalRoster source ↗
COUNTY DIRECTORY

Orange

View source page 15

Governing board and executive

County Supervisor — District 1Janet Nguyen
County Supervisor — District 2Vicente Sarmiento
County Supervisor — District 3Donald P. Wagner
County Supervisor — District 4Doug Chaffee
County Supervisor — District 5Katrina Foley

Records and elections

Clerk of the BoardRobin Stieler
County Clerk-RecorderHugh Nguyen

Finance and property

AssessorClaude Parrish
Auditor-ControllerAndrew Hamilton
Treasurer/Tax CollectorShari Freidenrich

Public safety and justice

Chief Probation OfficerDaniel Hernandez
District AttorneyTodd Spitzer
Fire ChiefTJ McGovern
Public DefenderSara Nakada
Sheriff-CoronerDon Barnes

Administration

County CounselLeon Page

Education and libraries

County LibrarianJulie Quillman
Superintendent of SchoolsStefan Bean

Judicial leadership

Presiding JudgeSheila Hnason
Assistant Presiding JudgeTerri K. Flynn-Peister

Other public officials

Chief Administrative OfficerMichelle Aguirre
Behavioral HealthIan Kemmer
Child Support Services DirectorMaria Arzola
Community Development DirectorDylan Wright
Social Services DirectorAn Tran
Emergency Services DirectorMichelle Anderson
Health Care Services DirectorVeronica Kelley
Human Resource DirectorJamie Newton
Information Technology DirectorKC Roestenberg
Public Works Agency DirectorKevin Onuma
Phone(714) 834-2345Address400 W. Civic Center Dr., Santa Ana, CA 92701Jurisdiction websitehttps://ocgov.com/

The CalRoster labels county entries elected and appointed officials and does not publish a selection method for each individual role. Election.org therefore does not infer elected or appointed status from the title alone. The Secretary of State notes that each local jurisdiction supplies its own roster data; this is a dated public record, not a live officeholder feed.

Published context

Scale and parent relationship

Population estimate3,135,7552023

Evidence boundary

What each source proves—and what it does not.

Established by the published records

  • The entity or system appears in the 2025 Census listing.
  • Its Census category, identifier, and functioning/dormant field.
  • Only the location, function, population, enrollment, and contact fields actually published.
  • The separate 2026 CalRoster reports the public-official roles and holder text shown above.

Not established by these records

  • Whether each governing or administrative role is elected, appointed, or mixed.
  • The exact geographic service boundary or that a reported website remains current.