Placentia, CA - Official Website | Official Website The City of Placentia is preparing for a once-in-a-lifetime event—our 100-year Centennial Celebration in 2026! Learn more about our Sponsorship Opportunities and how you can get involved in this historic event
History of Placentia | Placentia, CA - Official Website Discover Placentia’s rich history, from its beginnings as a Mexican land grant to its growth as a thriving citrus hub Learn about its pioneers, the railroad’s impact, and its journey to becoming a vibrant city
Departments | Placentia, CA - Official Website Fire Find an overview of the Placentia Fire and Life Safety Department that includes stations and services Human Resources View responsibilities and programs for the Human Resources Department as well as open City jobs Police Access the Police Department's contact information, divisions, officials, and more Public Works
About Placentia | Placentia, CA - Official Website Discover Placentia’s rich history, from its beginnings as a Mexican land grant to its growth as a thriving citrus hub Learn about its pioneers, the railroad’s impact, and its journey to becoming a vibrant city
Historical Resources | Placentia, CA - Official Website Placentia’s rich history began in 1837 when the governor of Mexico granted the Rancho San Juan Cajon de Santa Ana to Juan Pacifico Ontiveros This land grant included the area that today comprises Placentia, Anaheim, Brea, and Fullerton
Services | Placentia, CA - Official Website Explore City of Placentia services, including permit applications, emergency preparedness, graffiti removal, public records access, and more Find links to city agendas, Placentia Community TV, business resources, and trash and recycling services
Old Town Placentia Revitalization Plan Among Orange County's downtowns, Old Town Placentia is unique in its small scale and variety of land uses Today, population groups of all types are looking for small scale, walkable urban centers around transit to live, work, and play