California's 33rd congressional district
Interactive map of district boundaries since January 3, 2023
Representative	Pete Aguilar D–Redlands
Population (2024)	783,103[1]
Median household income	$90,288[2]
Ethnicity	62.0%Hispanic 17.5%White 9.8%Black 7.0%Asian 2.6%Two or more races 1.1% other
Cook PVI	D+7[3]

California's 33rd congressional district is acongressional district in theU.S. state ofCalifornia. The district is represented as of 2023^[update] byDemocrat Pete Aguilar.

From January 3, 2023, following the2020 redistricting cycle, the district centered onSan Bernardino.

Under the2020 redistricting, California's 33rd congressional district is located inSouthern California, taking up a part of southwesternSan Bernardino County. It includes most ofSan Bernardino, northernRedlands,Bloomington, westernHighland, most ofColton,Grand Terrace,Rialto,Fontana, centralRancho Cucamonga, and a small portion ofLoma Linda; and the census-designated placesBloomington,Muscoy, and westernMentone.

San Bernardino County is split between this district and the23rd,28th and35th districts. The 33rd, 23rd and 28th districts are partitioned by Carnelian St, Highway 30, Amethyst Ave, Highland Ave, Foothill Freeway, Day Creek Blvd, Vintage Dr, Saddle Tree Pl, Day Creek Channel, Wardman Bullock Rd, Dawnridge Dr, Summit Ave, 14509 Saddlepeak Dr-14560 Labrador Ave, Ontario Freeway, Union Pacific Railroad, Highway 15, Highway 215, W Meyers Rd, Ohio Ave, Pine Ave, Bailey act, Highway 206, Devils Canyon Rd, Cloudland Truck Trail, Cloudland Cutoff, Hill Dr, W 54th St, E Hill Dr, Bonita Vista Dr, Sterling Ave, Argyle Ave, E Marshall Blvd, Rockford Ave, Lynwood Dr, La Praix St, Orchid Dr, Denair Ave, Highland Ave, Orchard Rd, Arroyo Vista Dr, Church St, Greensport Rd, Florida St, Garnet St, Nice Ave, Crafton Ave, 5th Ave, Walnut St, 6th Ave, S Wabash Ave, E Citrus Ave, N Church St, Southern California Regional Rail A, Tennessee St, Highway 10, California St, E Washington St, and S Barton Rd.

The 33rd and 35th districts are partitioned by San Bernardino Rd, Orangewood Dr, Estacia St, Lion St, Highway 66, Helms Ave, Hampshire St, Archibald Ave, N Maple Ave, S Maple Ave, Randall Ave, Alder Ave, Union Pacific Railroad, Slover Ave, Tamarind Ave, Jurupa Ave, 11th St, and Locust Ave.

• San Bernardino – 222,101
• Fontana – 212,704
• Rancho Cucamonga –174,405
• Rialto – 104,026
• Redlands – 73,168
• Highland – 55,999
• Colton – 53,909
• Loma Linda – 24,719
• Bloomington – 24,339
• Grand Terrace – 13,150
• Muscoy – 10,719

• Mentone – 9,557

Member	Party	Dates	Cong ress(es)	Electoral history	Counties
District created January 3, 1963
Harry R. Sheppard (Yucaipa)	Democratic	January 3, 1963 – January 3, 1965	88th	Redistricted from the27th district andre-elected in 1962. Retired.	1963–1969 San Bernardino
Kenneth W. Dyal (San Bernardino)	Democratic	January 3, 1965 – January 3, 1967	89th	Elected in 1964. Lost re-election.
Jerry Pettis (Loma Linda)	Republican	January 3, 1967 – January 3, 1975	90th 91st 92nd 93rd	Elected in 1966. Re-elected in 1968. Re-elected in 1970. Re-elected in 1972. Redistricted to the37th district.
					1969–1973 San Bernardino
					1973–1975 San Bernardino
Del M. Clawson (Downey)	Republican	January 3, 1975 – December 31, 1978	94th 95th	Redistricted from the23rd district andre-elected in 1974. Re-elected in 1976. Resigned.	1975–1983 Los Angeles
Vacant		December 31, 1978 – January 3, 1979	95th
Wayne R. Grisham (La Mirada)	Republican	January 3, 1979 – January 3, 1983	96th 97th	Elected in 1978. Re-elected in 1980. Lost renomination.
David Dreier (Claremont)	Republican	January 3, 1983 – January 3, 1993	98th 99th 100th 101st 102nd	Redistricted from the35th district andre-elected in 1982. Re-elected in 1984. Re-elected in 1986. Re-elected in 1988. Re-elected in 1990. Redistricted to the28th district.	1983–1993 Los Angeles (eastern suburbs)
Lucille Roybal-Allard (Los Angeles)	Democratic	January 3, 1993 – January 3, 2003	103rd 104th 105th 106th 107th	Elected in 1992. Re-elected in 1994. Re-elected in 1996. Re-elected in 1998. Re-elected in 2000. Redistricted to the34th district.	1993–2003 Los Angeles (Downtown Los Angeles)
Diane Watson (Los Angeles)	Democratic	January 3, 2003 – January 3, 2011	108th 109th 110th 111th	Redistricted from the32nd district andre-elected in 2002. Re-elected in 2004. Re-elected in 2006. Re-elected in 2008. Retired.	2003–2013 Los Angeles (Culver City, Ladera Heights andBaldwin Hills)
Karen Bass (Los Angeles)	Democratic	January 3, 2011 – January 3, 2013	112th	Elected in 2010. Redistricted to the37th district.
Henry Waxman (Los Angeles)	Democratic	January 3, 2013 – January 3, 2015	113th	Redistricted from the30th district andre-elected in 2012. Retired.	2013–2023 Los Angeles (Beverly Hills andSanta Monica)
Ted Lieu (Torrance)	Democratic	January 3, 2015 – January 3, 2023	114th 115th 116th 117th	Elected in 2014. Re-elected in 2016. Re-elected in 2018. Re-elected in 2020. Redistricted to the36th district.
Pete Aguilar (Redlands)	Democratic	January 3, 2023 – present	118th 119th	Redistricted from the31st district andre-elected in 2022. Re-elected in 2024.	2023–present Inland Empire region, including the city ofSan Bernardino and portions ofRancho Cucamonga andRedlands, California.

From 2003 to 2013, the district encompassed the incorporated city ofCulver City (a center of film and TV production), and in theBaldwin Hills unincorporated areas such asLadera Heights, and some of the western neighborhoods within the city ofLos Angeles such asBaldwin Hills (neighborhood).

From 1993 to 2013, large parts of the 33rd were in theCalifornia's 36th congressional district. The 36th was located in southwestern Los Angeles County, and included Manhattan Beach, Torrance, and portions of Los Angeles itself. This district was largely dismantled after the 2010 census, with the 33rd succeeding the 36th, while the updated 36th is largely the successor of the old 45th district.

• List of United States congressional districts
• California's congressional districts

• Mark Leibovich (April 24, 2014),"Real House Candidates of Beverly Hills",New York Times

• GovTrack.us: Current map of California's 33rd congressional district
• GovTrack.us: Representative Henry Waxman
• RAND California Election Returns: District Definitions

34°02′49″N118°47′00″W / 34.04694°N 118.78333°W /34.04694; -118.78333

• Congressional districts of California
• Government of Los Angeles County, California
• Government of Los Angeles
• Agoura Hills, California
• Bel Air, Los Angeles
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• Calabasas, California
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• Santa Monica Mountains
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• University of California, Los Angeles
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• Westside (Los Angeles County)
• Constituencies established in 1963
• 1963 establishments in California

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