
Palo Alto is one of the most expensive cities in the United States in which to live, and its residents are among the most educated in the country. At the 2020 census, the population was 68,572. Palo Alto includes portions of Stanford University and borders East Palo Alto, Mountain View, Los Altos, Los Altos Hills, Stanford, Portola Valley, and Menlo Park.

Originally formed as the township of Mayfield in 1855, the city was established in 1894 by the American industrialist Leland Stanford when he founded Stanford University in memory of his son, Leland Stanford Jr. Palo Alto ( / ˌ p æ l oʊ ˈ æ l t oʊ/ Spanish for ' tall stick ') is a charter city in the northwestern corner of Santa Clara County, California, United States, in the San Francisco Bay Area, named after a coastal redwood tree known as El Palo Alto.
