Britannica AI Icon
Adding us as a Preferred Source tells Google you trust our content, so our articles show up more often in your Google Search, Discover feed, and AI Overviews.
verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Feedback
Corrections? Updates? Omissions? Let us know if you have suggestions to improve this article (requires login).
Thank you for your feedback

Our editors will review what you’ve submitted and determine whether to revise the article.

External Websites
Britannica Websites
Articles from Britannica Encyclopedias for elementary and high school students.

Santa Ana

California, United States

News •

Segerstrom Center for the Arts set to open $1M studio in Santa Ana • Oct. 29, 2026, 7:44 PM ET (Los Angeles Times)
Bowers Museum highlights Picasso’s ceramics career in new exhibition • Oct. 24, 2026, 9:00 PM ET (Los Angeles Times)
ā€˜Disrespected’ man gets 27 to life for fatal shooting in Santa Ana • Oct. 21, 2026, 12:36 PM ET (The Orange County Register)
Santa Ana welcomes ā€˜new chapter’ for historic Memorial Park with new pool opening • Oct. 18, 2026, 9:31 AM ET (The Orange County Register)

Santa Ana, city, seat (1889) of Orange county, southern California, U.S. It lies at the base of the Santa Ana Mountains, on the Santa Ana River. It was explored by the Spaniard Gaspar de PortolĆ” in 1769, and Juan Pablo Grijalva was subsequently (1801) given a land grant for the area, which he named Rancho Santiago de Santa Ana and developed for cattle grazing and agriculture. William H. Spurgeon purchased part of the land from Grijalva’s heirs and laid out a town in 1869. The community developed as a centre for the farm produce of the Santa Ana valley after the Southern Pacific Railroad connected it (1878) to Los Angeles. Nearby military installations and freeway construction spurred residential and industrial growth after World War II. The city is the seat of a community college (1915) and California Coast University (1973). Notable local attractions include the Bowers Museum of Cultural Art (1936), which features Pacific coast history and artifacts, and the Santa Ana Zoo, located in Prentice Park. Inc. city, 1886. Pop. (2010) 324,528; Santa Ana–Anaheim–Irvine Metro Division, 3,010,232; (2020) 310,227; Anaheim–Santa Ana–Irvine Metro Division, 3,186,989.

This article was most recently revised and updated by Jeff Wallenfeldt.
Discover the fascinating events that shaped the world, straight from our editors.
By clicking ā€œSign Upā€, you consent to the Britannica Privacy Policy and Terms of Use.