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COSTA MESA, CA · ORANGE COUNTY EDITION · WEDNESDAY, NOVEMBER 11, 2026
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Costa Mesa CA · Elected Officials & Contacts

Who Is the Mayor of Costa Mesa, CA? Costa Mesa Elected Officials & Contacts

Mayor: John Stephens. Find the city council, county officials, sheriff, police chief, school superintendent, your state senator and state representative, and members of Congress, with official contact links.

MayorCity CouncilCountyState LegislatureCongress
Who Represents Costa Mesa

Costa Mesa Elected Officials at a Glance

The mayor of Costa Mesa, CA is John Stephens. The city's U.S. senators are Alex Padilla and Adam B. Schiff. Its U.S. House member is: Dave Min (CA-47).

State senatorsSteve Choi (Dist. 37)

Costa Mesa City Hall

Address & main line
Website: www.costamesaca.gov

City of Costa Mesa: Mayor, Manager & Council

Mike Buley was reported elected mayor on November 3, 2026 (LA County Herald, unofficial results); Mayor Stephens serves until the new mayor is sworn in.

Orange County Government

California Legislators for Costa Mesa

Costa Mesa is covered by 1 state Senate district and 1 state House district. District lines cut through many cities, so you may be represented by more than one member. Enter your street address in the official lookup to confirm your own.

California State Senate

NameSenate districtPartyContact
Steve Choi37R916-651-4037
[email protected]

California State Assembly

NameHouse districtPartyContact
Cottie Petrie-Norris73D916-319-2073
[email protected]

State legislator contact details come from each member's official legislature page; party labels as listed there.

U.S. Congress for Costa Mesa

Costa Mesa is represented in Washington by its U.S. House member and, in the U.S. Senate, by two U.S. senators.

U.S. House of Representatives

NameDistrictPartyWashington office
Dave MinCA-47D(202) 225-5611
1034 Longworth House Office Building, Washington, DC 20515

Members shown are those serving in the 119th Congress through Jan. 3, 2027. Results of the Nov. 3, 2026 election take effect when winners are sworn in.

U.S. Senate

NameSeatPartyWashington office
Alex PadillaClass IIID(202) 224-3553
331 Hart Senate Office Building Washington DC 20510
Adam B. SchiffClass ID(202) 224-3841
112 Hart Senate Office Building Washington DC 20510

Both seats are listed with the member currently serving until a successor is sworn in.

Vote, Register & City Services

Frequently Asked Questions

Who is the mayor of Costa Mesa, CA?

John Stephens is the mayor of Costa Mesa, CA, according to the official city website. The mayor can be reached through www.costamesaca.gov.

Who is my state representative in Costa Mesa, CA?

Costa Mesa is covered by 1 California State Assembly district: Cottie Petrie-Norris (District 73). Because district lines cut through the city, use the official California lookup with your street address to confirm yours.

Who is my state senator in Costa Mesa, CA?

Costa Mesa is covered by 1 California State Senate district: Steve Choi (District 37). Confirm your own district with the official lookup.

Who are Costa Mesa's U.S. senators?

Alex Padilla and Adam B. Schiff are the two U.S. senators for California.

Who is Costa Mesa's U.S. representative?

Costa Mesa is represented by Dave Min (CA-47).

How do I register to vote in Costa Mesa, CA?

Register through the official California voter registration page, or use vote.gov. Check your registration status with your state's official lookup before each election.

How this page is kept current. Every name on this page is checked against the official government page for that office (city, county, school district, state legislature, the U.S. House Clerk and the U.S. Senate). District lists come from U.S. Census Bureau legislative-district boundaries. Incumbents stay listed until the official site shows a successor sworn in. HERE re-checks this page monthly.

Last verified: . Next check: December 11, 2026.

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