California

Population: 38,886,551 · 58 counties · Official website · Open data

California Congressional Delegation

Explore California’s representation in the U.S. Congress.

Democrat Republican

Senators

Alex Padilla

D Democrat · Senior Senator

Adam B. Schiff

D Democrat · Junior Senator

Representatives

District	Representative	Party
CA-02	Jared Huffman	D Democrat
CA-03	Kevin Kiley	R Republican
CA-04	Mike Thompson	D Democrat
CA-05	Tom McClintock	R Republican
CA-06	Ami Bera	D Democrat
CA-07	Doris O. Matsui	D Democrat
CA-08	John Garamendi	D Democrat
CA-09	Josh Harder	D Democrat
CA-10	Mark DeSaulnier	D Democrat
CA-11	Nancy Pelosi	D Democrat
CA-12	Lateefah Simon	D Democrat
CA-13	Adam Gray	D Democrat
CA-14	Eric Swalwell	D Democrat
CA-15	Kevin Mullin	D Democrat
CA-16	Sam T. Liccardo	D Democrat
CA-17	Ro Khanna	D Democrat
CA-18	Zoe Lofgren	D Democrat
CA-19	Jimmy Panetta	D Democrat
CA-20	Vince Fong	R Republican
CA-21	Jim Costa	D Democrat
CA-22	David G. Valadao	R Republican
CA-23	Jay Obernolte	R Republican
CA-24	Salud O. Carbajal	D Democrat
CA-25	Raul Ruiz	D Democrat
CA-26	Julia Brownley	D Democrat
CA-27	George Whitesides	D Democrat
CA-28	Judy Chu	D Democrat
CA-29	Luz M. Rivas	D Democrat
CA-30	Laura Friedman	D Democrat
CA-31	Gilbert Ray Cisneros, Jr.	D Democrat
CA-32	Brad Sherman	D Democrat
CA-33	Pete Aguilar	D Democrat
CA-34	Jimmy Gomez	D Democrat
CA-35	Norma J. Torres	D Democrat
CA-36	Ted Lieu	D Democrat
CA-37	Sydney Kamlager-Dove	D Democrat
CA-38	Linda T. Sánchez	D Democrat
CA-39	Mark Takano	D Democrat
CA-40	Young Kim	R Republican
CA-41	Ken Calvert	R Republican
CA-42	Robert Garcia	D Democrat
CA-43	Maxine Waters	D Democrat
CA-44	Nanette Diaz Barragán	D Democrat
CA-45	Derek Tran	D Democrat
CA-46	J. Luis Correa	D Democrat
CA-47	Dave Min	D Democrat
CA-48	Darrell Issa	R Republican
CA-49	Mike Levin	D Democrat
CA-50	Scott H. Peters	D Democrat
CA-51	Sara Jacobs	D Democrat
CA-52	Juan Vargas	D Democrat

Counties

County	Population	Congressional Districts
Alameda County	1,622,188	CA-02, CA-10, CA-11, CA-12, CA-14, CA-17
Alpine County	1,141	CA-03
Amador County	41,811	CA-03, CA-05, CA-06, CA-07
Butte County	207,172	CA-01
Calaveras County	46,565	CA-03, CA-05
Colusa County	22,037	CA-01
Contra Costa County	1,155,025	CA-08, CA-09, CA-10, CA-12, CA-14
Del Norte County	26,589	CA-02
El Dorado County	192,215	CA-03, CA-05
Fresno County	1,017,162	CA-05, CA-13, CA-18, CA-19, CA-20, CA-21
Glenn County	28,129	CA-01
Humboldt County	133,985	CA-01, CA-02
Imperial County	179,057	CA-25
Inyo County	18,527	CA-03
Kern County	913,820	CA-03, CA-20, CA-22, CA-23
Kings County	152,682	CA-13, CA-20, CA-21, CA-22
Lake County	67,878	CA-04
Lassen County	28,861	CA-01
Los Angeles County	9,663,345	CA-20, CA-23, CA-26, CA-27, CA-28, CA-29, CA-30, CA-31, CA-32, CA-34, CA-35, CA-36, CA-37, CA-38, CA-42, CA-43, CA-44, CA-45
Madera County	162,858	CA-05, CA-13, CA-20, CA-21
Marin County	254,407	CA-02, CA-11, CA-12
Mariposa County	16,919	CA-05, CA-13
Mendocino County	89,108	CA-02, CA-04
Merced County	291,920	CA-05, CA-13
Modoc County	8,500	CA-01
Mono County	13,066	CA-03
Monterey County	430,723	CA-18, CA-19
Napa County	133,216	CA-04
Nevada County	102,037	CA-03
Orange County	3,135,755	CA-38, CA-40, CA-42, CA-44, CA-45, CA-46, CA-47, CA-49
Placer County	423,561	CA-03, CA-05
Plumas County	19,131	CA-01, CA-03
Riverside County	2,492,442	CA-25, CA-39, CA-40, CA-41, CA-48, CA-49
Sacramento County	1,584,288	CA-03, CA-05, CA-06, CA-07, CA-09
San Benito County	68,175	CA-18, CA-19
San Bernardino County	2,195,611	CA-20, CA-23, CA-25, CA-27, CA-28, CA-29, CA-30, CA-31, CA-33, CA-35, CA-38, CA-39, CA-40, CA-41
San Diego County	3,269,973	CA-25, CA-41, CA-48, CA-49, CA-50, CA-51, CA-52
San Francisco County	808,988	CA-02, CA-11, CA-12, CA-15
San Joaquin County	800,965	CA-05, CA-07, CA-09, CA-10, CA-13, CA-14
San Luis Obispo County	281,639	CA-18, CA-19, CA-22, CA-24
San Mateo County	726,353	CA-11, CA-15, CA-16
Santa Barbara County	441,257	CA-19, CA-24
Santa Clara County	1,877,592	CA-15, CA-16, CA-17, CA-18, CA-19
Santa Cruz County	261,547	CA-16, CA-17, CA-18, CA-19
Shasta County	180,366	CA-01
Sierra County	3,200	CA-03
Siskiyou County	42,905	CA-01
Solano County	449,218	CA-04, CA-07, CA-08
Sonoma County	481,812	CA-02, CA-04
Stanislaus County	551,430	CA-05, CA-09, CA-13, CA-14, CA-17, CA-18, CA-19
Sutter County	97,948	CA-01, CA-03, CA-06
Tehama County	64,896	CA-01
Trinity County	15,670	CA-01, CA-02
Tulare County	479,468	CA-05, CA-13, CA-20, CA-21, CA-22
Tuolumne County	54,204	CA-05, CA-13
Ventura County	829,590	CA-19, CA-20, CA-22, CA-24, CA-26, CA-27, CA-32
Yolo County	220,544	CA-01, CA-04, CA-07, CA-08
Yuba County	85,722	CA-01, CA-03