Yorba Linda is a city in southern California, in the United States. It is approximately 13 miles (21 km) northeast of Downtown Santa Ana, and 40 miles (64 km) southeast of Downtown Los Angeles. As of the 2020 census, there are 68,336 people living in the city. In 2006 it was identified as the richest city in the United States by the U.S. Census Bureau that shows a median household income of $121,075 higher than any other.