California 18th Congressional District Representatives 2026
Browse citizen ratings for officials representing California 18th Congressional District on PowerPlayers.
Your U.S. House Representative
Cities in California 18th Congressional District
- Santa Clara
- Sunnyvale
- Mountain View
- Palo Alto
- Los Altos
Your U.S. Senators
Your Governor
Frequently Asked Questions
Who represents California District 18 in Congress?
Zoe Lofgren (Democrat) currently represents California's 18th Congressional District in the U.S. House of Representatives.
Who are the U.S. Senators for California?
California's U.S. Senators are Adam Schiff (Democrat) and Alex Padilla (Democrat). Senators represent the entire state, including District 18.
Who represents Santa Clara, CA in Congress?
Santa Clara, CA is within California's 18th Congressional District, represented by Zoe Lofgren (Democrat). Rate your representative on PowerPlayers.
Who represents Sunnyvale, CA in Congress?
Sunnyvale, CA is within California's 18th Congressional District, represented by Zoe Lofgren (Democrat). Rate your representative on PowerPlayers.
Who represents Mountain View, CA in Congress?
Mountain View, CA is within California's 18th Congressional District, represented by Zoe Lofgren (Democrat). Rate your representative on PowerPlayers.
Who represents Palo Alto, CA in Congress?
Palo Alto, CA is within California's 18th Congressional District, represented by Zoe Lofgren (Democrat). Rate your representative on PowerPlayers.
Who represents Los Altos, CA in Congress?
Los Altos, CA is within California's 18th Congressional District, represented by Zoe Lofgren (Democrat). Rate your representative on PowerPlayers.
Can I vote by mail in California?
California mails a ballot to every active registered voter automatically. For drop-box locations and additional resources, visit vote.gov.
Neighboring Districts
Key Cities in California 18th
- Sunnyvale
- Mountain View
- Palo Alto
Major Institutions and Employers
- Googleplex
- Stanford University
Data Sources
District boundary and city mapping data sourced from the U.S. Census Bureau and Federal Election Commission (FEC). Representative information reflects the 118th Congress. Challenger data reflects FEC filings as of 2026. Last updated: April 2026.
External references: Ballotpedia — California 18th Congressional District | GovTrack Congress Members