California's 28th congressional district
Interactive map of district boundaries since January 3, 2023
Representative	Judy Chu D–Monterey Park
Population (2024)	750,492
Median household income	$111,299[1]
Ethnicity	38.6%Asian 27.2%White 26.5%Hispanic 3.6%Black 3.4%Two or more races 0.7% other
Cook PVI	D+15[2]

California's 28th congressional district is acongressional district in theU.S. state ofCalifornia, inLos Angeles County. The district is regarded as aDemocratic stronghold and has been held by the Democratic Party since 2003^[3] and is currently represented byDemocrat Judy Chu.

Following redistricting ahead of the 2022 election cycle, the 18th district was relocated to theSan Gabriel Valley.

Formerly, from 2003 to 2013, the district included about half of theSan Fernando Valley, includingNorth Hollywood, in theGreater Los Angeles Area. Due toredistricting after the2010 United States census, the district shifted east withinLos Angeles County and includes portions ofBurbank andGlendale.

Under the 2020 redistricting, California's 28th congressional district is located inSouthern California, encompassing most of northeasternLos Angeles County, and part of the eastern border ofSan Bernardino County. A majority of the district is taken up byAngeles National Forest. The area in Los Angeles County also includes the north side of the cities ofGlendora andMonrovia; part of the city ofPasadena; the cities ofAlhambra,Monterey Park,Arcadia,Glendora,Rosemead,San Gabriel,Claremont,Temple City,La Cañada Flintridge,South Pasadena,San Marino, andSierra Madre; and the census-designated placesAltadena,South San Gabriel,East San Gabriel,East Pasadena,San Pasqual, andLa Crescenta-Montrose. The area in San Bernardino County includes the north side of the cities ofUpland andRancho Cucamonga; and the census-designated placesSan Antonio Heights,Lytle Creek, andWrightwood.

Los Angeles County is split between this district, the23rd district,the 30th district,the 31st district,the 34th district, the35th district, and the38th district. The 28th and 23rd are partitioned by Angeles National Forest and Juniper Hills Rd.

The 28th and 30th are partitioned by Angeles National Forest, Big Tujunga Creek, Big Tujunga Canyon Rd, Silver Creek, Markridge Rd, Pennsylvania Ave, Northwoods Ln, Ramsdell Ave, Fairway Ave, La Crescenta Ave, Mayfield Ave, Rosemont Ave, Florencita Ave, Thompson Ct, Park Pl, Verdugo Blvd, La Tour Way, Descanso Gardens, Norham Pl, Wendover Rd, Linda Vista Ave, Oak Grove Dr, Yucca Ln, W Montana St, Vermont St, Forest Ave, Wyoming St, Lincoln Ave, Anderson Pl, Canada Pl, Highway 210, W Hammond St, Glen Ave, W Mountain St, Manzanita Ave, N Orange Grove Blvd, and Ventura Freeway.

The 28th and 31st are partitioned by Rio Hondo River, Garvey Ave, Highway 19, Highway 10, Eaton Wash, Temple City Blvd, Valley Blvd, Ellis Ln, Lower Azusa Rd, Grande Ave, Santa Anita Ave, Lynrose St, Flood Control Basin, Peck Rd, Randolph St, Cogswell Rd, Clark St, Durfree Ave, Santa Anita Wash, S 10th Ave, Jeffries Ave, Mayflower/Fairgreen Ave, Alta Vista/Fairgreen Ave, El Norte Ave, S 5th Ave, Valencia Way/N 5th Ave, Hillcrest Blvd, E Hillcrest Blvd, Grand Ave, E Greystone Ave, N Bradoaks Ave, Angeles National Forest, W Fork Rd, Highway 39, Cedar Creek, Iron Fork, Glendora Mountain Rd, Morris Reservoir, W Sierra Madre Ave, N Lorraine Ave, E Foothill Blvd, E Carroll Ave, Steffen St, S Lorraine Ave, AT and SF Railway, E Route 66, N Cataract Ave, San Dimas Canyon Rd, Clayton Ct, Live Oak Canyon, Rotary Dr, Highway 30, Williams Ave, Highway 210, Garey Ave, and Summer Ave.

The 28th and 34th are partitioned by Colorado Blvd, Lantana Dr, Church St, Adelaide Pl, Highway 110, N Huntingdon Dr, S Winchester Ave, Valley Blvd, Laguna Channel, Highway 710, l-10 Express Ln, Rollins Dr, Floral Dr, E Colonia, Belvedere Park, Highway 60, S Atlantic Blvd, and Pomona Blvd.

The 28th and 35th are partitioned by Towne Ave, Harrison Ave, Carnegie Ave, W Arrow Highway, Mountain Ave, and E American Ave.

The 28th and 38th are partitioned by E Pomona Blvd, Potrero Grande Dr, Arroyo Dr, Hill Dr, Montebello Blvd, N San Gabriel Blvd, and Walnut Grove Ave.

San Bernardino County is split between this district, the23rd district, the33rd district, and the35th district. They are partitioned by San Bernardino National Forest, Manzanita Rd, Highway 15, Cajon Blvd, W Kenwood Ave, Highway 215, W Meyers Rd, Ohio Ave, Pine Ave, Bailey Ct, 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.

• Rancho Cucamonga – 174,405
• Pasadena – 138,699
• Alhambra – 82,868
• Upland – 79,040
• Monterey Park – 59,667
• Arcadia – 56,681
• Glendora – 52,558
• Rosemead – 51,185
• Altadena – 42,846
• San Gabriel – 39,568
• Monrovia – 37,931
• Claremont – 37,266
• Temple City – 36,494
• South Pasadena – 26,943
• East San Gabriel – 22,679
• La Cañada Flintridge – 20,573
• La Crescenta-Montrose – 19,997
• San Marino – 12,513
• Sierra Madre – 10,809

• South San Gabriel – 7,920
• East Pasadena – 6,021
• Wrightwood – 4,720
• San Antonio Heights – 3,441

Member	Party	Dates	Cong ress(es)	Electoral history	Counties
District created January 3, 1953
James B. Utt (Santa Ana)	Republican	January 3, 1953 – January 3, 1963	83rd 84th 85th 86th 87th	Elected in 1952. Re-elected in 1954. Re-elected in 1956. Re-elected in 1958. Re-elected in 1960. Redistricted to the35th district.	1953–1963 Orange, Northwestern San Diego
Alphonzo E. Bell Jr. (Los Angeles)	Republican	January 3, 1963 – January 3, 1975	88th 89th 90th 91st 92nd 93rd	Redistricted from the16th district andre-elected in 1962. Re-elected in 1964. Re-elected in 1966. Re-elected in 1968. Re-elected in 1970. Re-elected in 1972. Redistricted to the27th district.	1963–1969 Los Angeles
					1969–1973 Los Angeles
					1973–1975 Los Angeles
Yvonne Brathwaite Burke (Los Angeles)	Democratic	January 3, 1975 – January 3, 1979	94th 95th	Redistricted from the37th district andre-elected in 1974. Re-elected in 1976. Retired to run forAttorney General.	1975–1983 Los Angeles
Julian C. Dixon (Culver City)	Democratic	January 3, 1979 – January 3, 1993	96th 97th 98th 99th 100th 101st 102nd	Elected in 1978. Re-elected in 1980. Re-elected in 1982. Re-elected in 1984. Re-elected in 1986. Re-elected in 1988. Re-elected in 1990. Redistricted to the32nd district.
					1983–1993 SouthernLos Angeles (Inglewood)
David Dreier (San Dimas)	Republican	January 3, 1993 – January 3, 2003	103rd 104th 105th 106th 107th	Redistricted from the33rd district andre-elected in 1992. Re-elected in 1994. Re-elected in 1996. Re-elected in 1998. Re-elected in 2000. Redistricted to the26th district.	1993–2003 Los Angeles (Eastern suburbs)
Howard Berman (Los Angeles)	Democratic	January 3, 2003 – January 3, 2013	108th 109th 110th 111th 112th	Redistricted from the26th district andre-elected in 2002. Re-elected in 2004. Re-elected in 2006. Re-elected in 2008. Re-elected in 2010. Redistricted to the30th district andlost.	2003–2013 Los Angeles (San Fernando,Van Nuys)
Adam Schiff (Burbank)	Democratic	January 3, 2013 – January 3, 2023	113th 114th 115th 116th 117th	Redistricted from the29th district andre-elected in 2012. Re-elected in 2014. Re-elected in 2016. Re-elected in 2018. Re-elected in 2020. Redistricted to the30th district.	2013–2023 West Hollywood,Burbank,Glendale, Northeastern Los Angeles suburbs, as well as parts of Central Los Angeles.
Judy Chu (Monterey Park)	Democratic	January 3, 2023 – present	118th 119th	Redistricted from the27th district andre-elected in 2022. Re-elected in 2024.	2023–present: Parts ofLos Angeles andSan Bernardino counties and covers much of theSan Gabriel Foothills

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

• GovTrack.us:California's 28th congressional district
• RAND California Election Returns: District Definitions

34°15′00″N118°17′29″W / 34.25000°N 118.29139°W /34.25000; -118.29139

• Congressional districts of California
• Government of Los Angeles County, California
• Government of Los Angeles
• Burbank, California
• Crescenta Valley
• Echo Park, Los Angeles
• East Hollywood, Los Angeles
• Glendale, California
• Hollywood Hills
• La Cañada Flintridge, California
• Los Angeles River
• Los Feliz, Los Angeles
• North Hollywood, Los Angeles
• Pasadena, California
• San Fernando Valley
• San Gabriel Mountains
• Santa Monica Mountains
• Silver Lake, Los Angeles
• Sun Valley, Los Angeles
• Sunland-Tujunga, Los Angeles
• Verdugo Mountains
• West Hollywood, California
• Constituencies established in 1953
• 1953 establishments in California

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