Pico Rivera is a city in Los Angeles County, California, situated about 11 miles southeast of downtown Los Angeles. Located on the eastern edge of the Los Angeles basin and the southern edge of the San Gabriel Valley, it borders Montebello, Downey, Santa Fe Springs, and Whittier. The city's population was 62,088 as of the 2020 census. Notably, Northrop Grumman's Advanced Systems Division, responsible for developing the B-2 Spirit bomber, was located in Pico Rivera.
In 1902, the Pacific Electric's Whittier Line was established through Rivera.
Prior to 1960, in 1950, the area was included in the unincorporated portion of the now defunct Whittier Township.
In 1952, El Rancho High School was built as part of the Whittier Union High School District.
In January 1958, the electorate voted for incorporation, approved a Council-Manager form of government, and established the name "Pico Rivera" for the new city, becoming the 61st city in Los Angeles County.
In 1958, the Ford Motor Company opened the Los Angeles Assembly plant in Pico Rivera.
In 1960, Pico Rivera first appeared as a city in the U.S. Census as part of the Whittier census county division.
In 1962, El Rancho High School unified with the elementary schools.
In 1965, the Pico Rivera Municipal Golf Course was built for the enjoyment of residents and golfers in the surrounding communities.
In 1966, the El Rancho Dons won a CIF Championship in football.
In 1982, Northrop Grumman purchased the former Ford plant for its Advanced Systems Division.
In 1988, it was revealed that much of the development for the B-2 Spirit bomber had occurred at the Northrop Grumman site in Pico Rivera.
As of the census of 2000, there were 63,428 people, 16,468 households, and 13,866 families residing in the city.
In 2001, the former Northrop Grumman plant in Pico Rivera was closed and then demolished, becoming a retail center.
According to the city's 2009 Comprehensive Annual Financial Report, the top employers in the city were listed.
In mid-2009, the city's taxes were raised from 10.25 percent to 10.75 percent.
On March 16, 2010, Pico Rivera was the epicenter of a magnitude 4.4 earthquake.
Since August 24, 2010, the newly renovated senior center, funded by the U.S. Department of Housing and Urban Development and the city's general fund, has housed four new pool tables.
In 2010, the United States census reported the population of Pico Rivera as 62,942.
According to the city's 2019 Comprehensive Annual Financial Report, the top employers in the city were listed.
As of 2023, the city council is composed of Mayor Erik Lutz, Mayor Pro Tem Andrew Lara, Councilmembers Gustavo V. Camacho, Dr. Monica Sanchez, and John Garcia.