| District | Incumbent | Candidates |
| Location | 2022PVI | Member | Party | Firstelected | Status |
| California 1 | R+12 | Doug LaMalfa | Republican | 2012 | Incumbent re-elected. | ▌Y Doug LaMalfa (Republican) 62.1% ▌Max Steiner (Democratic) 37.9% |
| California 2 | D+23 | Jared Huffman | Democratic | 2012 | Incumbent re-elected. | ▌Y Jared Huffman (Democratic) 74.4% ▌Douglas Brower (Republican) 25.6% |
| California 3 | R+4 | None (new district) | New seat.Republican gain. | ▌Y Kevin Kiley (Republican) 53.6% ▌Kermit Jones (Democratic) 46.4% |
| California 4 | D+17 | Mike Thompson Redistricted from the 5th district | Democratic | 1998 | Incumbent re-elected. | ▌Y Mike Thompson (Democratic) 67.8% ▌Matt Brock (Republican) 32.2% |
| California 5 | R+9 | Tom McClintock Redistricted from the 4th district | Republican | 2008 | Incumbent re-elected. | ▌Y Tom McClintock (Republican) 61.3% ▌Mike Barkley (Democratic) 38.7% |
| California 6 | D+7 | Ami Bera Redistricted from the 7th district | Democratic | 2012 | Incumbent re-elected. | ▌Y Ami Bera (Democratic) 55.9% ▌Tamika Hamilton (Republican) 44.1% |
| California 7 | D+17 | Doris Matsui Redistricted from the 6th district | Democratic | 2005 (special) | Incumbent re-elected. | ▌Y Doris Matsui (Democratic) 68.3% ▌Max Semenenko (Republican) 31.7% |
| California 8 | D+26 | John GaramendiRedistricted from the 3rd district | Democratic | 2009 (special) | Incumbent re-elected. | ▌Y John Garamendi (Democratic) 75.7% ▌Rudy Recile (Republican) 24.3% |
| California 9 | D+5 | Jerry McNerney | Democratic | 2006 | Incumbent retired.Democratic loss. | ▌Y Josh Harder (Democratic) 54.8% ▌Tom Patti (Republican) 45.2% |
| Josh Harder Redistricted from the 10th district | Democratic | 2018 | Incumbent re-elected. |
| California 10 | D+18 | Mark DeSaulnier Redistricted from the 11th district | Democratic | 2014 | Incumbent re-elected. | ▌Y Mark DeSaulnier (Democratic) 78.9% ▌Michael Kerr (Green) 21.1% |
| California 11 | D+37 | Nancy Pelosi Redistricted from the 12th district | Democratic | 1987 (special) | Incumbent re-elected. | ▌Y Nancy Pelosi (Democratic) 84.0% ▌John Dennis (Republican) 16.0% |
| California 12 | D+40 | Barbara Lee Redistricted from the 13th district | Democratic | 1998 (special) | Incumbent re-elected. | ▌Y Barbara Lee (Democratic) 90.5% ▌Stephen Slauson (Republican) 9.5% |
| California 13 | D+4 | None (new district) | New seat.Republican gain. | ▌Y John Duarte (Republican) 50.2% ▌Adam Gray (Democratic) 49.8% |
| California 14 | D+22 | Eric Swalwell Redistricted from the 15th district | Democratic | 2012 | Incumbent re-elected. | ▌Y Eric Swalwell (Democratic) 69.3% ▌Alison Hayden (Republican) 30.7% |
| California 15 | D+28 | Jackie Speier Redistricted from the 14th district | Democratic | 2008 (special) | Incumbent retired.Democratic hold. | ▌Y Kevin Mullin (Democratic) 55.5% ▌David Canepa (Democratic) 44.5% |
| California 16 | D+26 | Anna Eshoo Redistricted from the 18th district | Democratic | 1992 | Incumbent re-elected. | ▌Y Anna Eshoo (Democratic) 57.8% ▌Rishi Kumar (Democratic) 42.2% |
| California 17 | D+23 | Ro Khanna | Democratic | 2016 | Incumbent re-elected. | ▌Y Ro Khanna (Democratic) 70.9% ▌Ritesh Tandon (Republican) 29.1% |
| California 18 | D+21 | Zoe LofgrenRedistricted from the 19th district | Democratic | 1994 | Incumbent re-elected. | ▌Y Zoe Lofgren (Democratic) 65.9% ▌Peter Hernandez (Republican) 34.1% |
| California 19 | D+18 | Jimmy Panetta Redistricted from the 20th district | Democratic | 2016 | Incumbent re-elected. | ▌Y Jimmy Panetta (Democratic) 68.7% ▌Jeff Gorman (Republican) 31.3% |
| California 20 | R+16 | Connie ConwayRedistricted from the 22nd district | Republican | 2022 (special) | Incumbent retired.Republican loss. | ▌Y Kevin McCarthy (Republican) 67.2% ▌Marisa Wood (Democratic) 32.8% |
| Kevin McCarthyRedistricted from the 23rd district | Republican | 2006 | Incumbent re-elected. |
| California 21 | D+9 | Jim Costa Redistricted from the 16th district | Democratic | 2004 | Incumbent re-elected. | ▌Y Jim Costa (Democratic) 54.2% ▌Michael Maher (Republican) 45.8% |
| California 22 | D+5 | David Valadao Redistricted from the 21st district | Republican | 20122018 (lost)2020 | Incumbent re-elected. | ▌Y David Valadao (Republican) 51.5% ▌Rudy Salas (Democratic) 48.5% |
| California 23 | R+8 | Jay Obernolte Redistricted from the 8th district | Republican | 2020 | Incumbent re-elected. | ▌Y Jay Obernolte (Republican) 61.0% ▌Derek Marshall (Democratic) 39.0% |
| California 24 | D+13 | Salud Carbajal | Democratic | 2016 | Incumbent re-elected. | ▌Y Salud Carbajal (Democratic) 60.6% ▌Brad Allen (Republican) 39.4% |
| California 25 | D+6 | Raul Ruiz Redistricted from the 36th district | Democratic | 2012 | Incumbent re-elected. | ▌Y Raul Ruiz (Democratic) 57.4% ▌Brian Hawkins (Republican) 42.6% |
| California 26 | D+8 | Julia Brownley | Democratic | 2012 | Incumbent re-elected. | ▌Y Julia Brownley (Democratic) 54.5% ▌Matt Jacobs (Republican) 45.5% |
| California 27 | D+4 | Mike Garcia Redistricted from the 25th district | Republican | 2020 (special) | Incumbent re-elected. | ▌Y Mike Garcia (Republican) 53.2% ▌Christy Smith (Democratic) 46.8% |
| California 28 | D+16 | Judy Chu Redistricted from the 27th district | Democratic | 2009 (special) | Incumbent re-elected. | ▌Y Judy Chu (Democratic) 66.2% ▌Wes Hallman (Republican) 33.8% |
| California 29 | D+26 | Tony Cárdenas | Democratic | 2012 | Incumbent re-elected. | ▌Y Tony Cárdenas (Democratic) 58.5% ▌Angelica Dueñas (Democratic) 41.5% |
| California 30 | D+23 | Adam Schiff Redistricted from the 28th district | Democratic | 2000 | Incumbent re-elected. | ▌Y Adam Schiff (Democratic) 71.1% ▌Maebe A. Girl (Democratic) 28.9% |
| California 31 | D+15 | Grace Napolitano Redistricted from the 32nd district | Democratic | 1998 | Incumbent re-elected. | ▌Y Grace Napolitano (Democratic) 59.5% ▌Daniel Martinez (Republican) 40.5% |
| California 32 | D+20 | Brad Sherman Redistricted from the 30th district | Democratic | 1996 | Incumbent re-elected. | ▌Y Brad Sherman (Democratic) 69.2% ▌Lucie Volotzky (Republican) 30.8% |
| California 33 | D+12 | Pete Aguilar Redistricted from the 31st district | Democratic | 2014 | Incumbent re-elected. | ▌Y Pete Aguilar (Democratic) 57.7% ▌John Porter (Republican) 42.3% |
| California 34 | D+32 | Jimmy Gomez | Democratic | 2017 (special) | Incumbent re-elected. | ▌Y Jimmy Gomez (Democratic) 51.2% ▌David Kim (Democratic) 48.8% |
| California 35 | D+13 | Norma Torres | Democratic | 2014 | Incumbent re-elected. | ▌Y Norma Torres (Democratic) 57.4% ▌Mike Cargile (Republican) 42.6% |
| California 36 | D+21 | Ted Lieu Redistricted from the 33rd district | Democratic | 2014 | Incumbent re-elected. | ▌Y Ted Lieu (Democratic) 69.8% ▌Joe Collins III (Republican) 30.2% |
| California 37 | D+37 | Karen Bass | Democratic | 2010 | Incumbent retired to run for mayor of Los Angeles.Democratic hold. | ▌Y Sydney Kamlager-Dove (Democratic) 64.0% ▌Jan Perry (Democratic) 36.0% |
| California 38 | D+14 | Linda Sánchez | Democratic | 2002 | Incumbent re-elected. | ▌Y Linda Sánchez (Democratic) 58.1% ▌Eric Ching (Republican) 41.9% |
| California 39 | D+12 | Mark Takano Redistricted from the 41st district | Democratic | 2012 | Incumbent re-elected. | ▌Y Mark Takano (Democratic) 57.7% ▌Aja Smith (Republican) 42.3% |
| California 40 | R+2 | Young Kim Redistricted from the 39th district | Republican | 2020 | Incumbent re-elected. | ▌Y Young Kim (Republican) 56.8% ▌Asif Mahmood (Democratic) 43.2% |
| California 41 | R+3 | Ken Calvert Redistricted from the 42nd district | Republican | 1992 | Incumbent re-elected. | ▌Y Ken Calvert (Republican) 52.3% ▌Will Rollins (Democratic) 47.7% |
| California 42 | D+22 | Lucille Roybal-Allard Redistricted from the 40th district | Democratic | 1992 | Incumbent retired.Democratic hold. | ▌Y Robert Garcia (Democratic) 68.4% ▌John Briscoe (Republican) 31.6% |
| Alan Lowenthal Redistricted from the 47th district | Democratic | 2012 | Incumbent retired.Democratic loss. |
| California 43 | D+32 | Maxine Waters | Democratic | 1990 | Incumbent re-elected. | ▌Y Maxine Waters (Democratic) 77.3% ▌Omar Navarro (Republican) 22.7% |
| California 44 | D+24 | Nanette Barragán | Democratic | 2016 | Incumbent re-elected. | ▌Y Nanette Barragán (Democratic) 72.2% ▌Paul Jones (Republican) 27.8% |
| California 45 | D+2 | Michelle Steel Redistricted from the 48th district | Republican | 2020 | Incumbent re-elected. | ▌Y Michelle Steel (Republican) 52.4% ▌Jay Chen (Democratic) 47.6% |