ROOTED HERE
Behind the downtown streets.
A whole city’s story.
Pico Rivera formed from two neighboring communities at the southeastern edge of the Los Angeles basin. Its streets connect residential neighborhoods with local restaurants, shops, civic spaces and libraries. Use the city’s history as a starting point, then explore a neighborhood business at your own pace.

People made the city.
These milestones are an introduction, not a complete local history. Follow the linked city and museum sources to explore the people and places behind them.Read the local historical account.
- Before incorporation
Two communities
Pico and Rivera developed as distinct communities in an agricultural part of the Los Angeles basin. Their later merger gave the city its compound name.
City or museum historical source ↗ - After World War II
A changing landscape
Residential and industrial development expanded as the area moved beyond its earlier agricultural economy.
City or museum historical source ↗ - 1958
A new municipality
Pico and Rivera merged, and the city officially incorporated in January 1958. It became the 61st incorporated city in Los Angeles County.
City or museum historical source ↗ - Civic growth
Shared public services
The city developed municipal programs while relying on Los Angeles County partnerships for services including libraries.
City or museum historical source ↗ - Today
Local learning and neighborhood life
Pico Rivera Library and Rivera Library provide community learning spaces. Follow current library calendars and city visitor information when planning a visit.
City or museum historical source ↗
See the history for yourself.
Walk downtown to see surviving commercial architecture, then explore the Historical Preservation Society’s museum and visiting information. Check current opening dates before setting out. Historical Preservation Society.
For deeper research, the Pico Rivera library resources is a starting point for archival material and research help. Historic photographs have their own permissions; we link to the collection instead of treating every old image as free to reuse.
Selected milestones researched September 13, 2026. This is an introduction, not a complete account of the city’s history.