Ferenc Pataki (No party preference), realtor Andrew Watters (Democratic), attorney Declined Giselle Hale (Democratic), mayor of Redwood City (ran for state assembly) Diane Papan (Democratic), San Mateo city councillor (ran for state assembly) Jackie Speier (Democratic), incumbent U.S. Representative (endorsed Kevin Mullin) Rick Bonilla (Unknown), San Mateo city councillor Davina Hurt (Unknown), Belmont city councillor Shelly Masur (Democratic), former Redwood City councillor Gina Papan (Unknown), Millbrae city councillor Adam Rak (Unknown), San Carlos city councillor David Brandt (No party preference) Josh Becker (Democratic), state senator Endorsements Primary election Polling General election Predictions Results District 16 Due to redistricting, the incumbent changed from Democrat Jim Costa to fellow Democrat Anna Eshoo. Eshoo, who has represented the 18th district since 2013, was re-elected with 63.2% of the vote in 2020. Candidates Advanced to general Anna Eshoo (Democratic), incumbent U.S. Representative Rishi Kumar (Democratic), Saratoga city councillor and runner-up for this district in 2020 Eliminated in primary Richard Fox (Republican), attorney and physician John Fredrich (No party preference), teacher Ajwang Rading (Democratic), attorney Peter Ohtaki (Republican), former mayor of Menlo Park Benjamin Solomon (Republican), fintech startup owner Greg Tanaka (Democratic), Palo Alto city councillor Endorsements General election Predictions Results District 17 Democrat Ro Khanna, who has represented the district since 2017, was re-elected with 71.3% of the vote in 2020. Khanna is running for re-election. Candidates Advanced to general Ro Khanna (Democratic), incumbent U.S. Representative Ritesh Tandon (Republican), researcher, entrepreneur, and CEO Eliminated in primary Joe Dehn (Libertarian), square dance caller Stephen Forbes (Democratic), accountant Rao Ravul (Democratic), investor and businessman Endorsements General election Predictions Results District 18 Due to redistricting, the incumbent changed from Democrat Anna Eshoo to fellow Democrat Zoe Lofgren. Lofgren, who has represented the 19th district since 2013, was re-elected with 71.7% of the vote in 2020. Lofgren is running for re-election. Candidates Advanced to general Peter Hernandez (Republican), chair of the San Benito County Board of Supervisors Zoe Lofgren (Democratic), incumbent U.S. Representative Eliminated in primary Luis Acevedo-Arreguin (Democratic), U.S. Citizenship instructor Endorsements General election Predictions Results District 19 Due to redistricting, the incumbent changed from Democrat Zoe Lofgren to fellow Democrat Jimmy Panetta. Panetta, who has represented the 20th district since 2017, was re-elected with 76.8% of the vote in 2020. Candidates Advanced to general Jeff Gorman (Republican), small business owner Jimmy Panetta (Democratic), incumbent U.S. Representative Eliminated in primary Douglas Deitch (Democratic), water policy CEO Dalila