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Los Alamos is a census-designated place in Santa Barbara County, California, United States. Although located in the Los Alamos Valley, the town of Los Alamos is usually considered to be a part of the Santa Ynez Valley community. Los Alamos is also connected to other cities Vandenberg AFB, Lompoc, Buellton, Solvang, and other Santa Barbara County cities. It is 140mi northwest of Los Angeles and south of San Francisco. The population was 1,890 at the 2010 census, up from 1,372 at the 2000 census.HistoryIn 1839, José Antonio de la Guerra, a son of José de la Guerra y Noriega received the Rancho Los Alamos Mexican land grant. The hills above Rancho Los Alamos served as a hideout for bandito, Salomon Pico, whose escapades were popularized by the character "Zorro". During the U.S.'s centennial year of 1876, Thomas Bell along with his nephew JohnS. Bell, and Dr. JamesB. Shaw (all from San Francisco), purchased acreage from Rancho Los Alamos and neighboring Rancho La Laguna. Both families allocated a half square mile from each of their new ranches to create the Los Alamos town site with "Centennial Street" as the central thoroughfare.Los Alamos is in California (CA). Add Los Alamos and other United States destinations to your travel plans using our United States online tour planner .
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