Watsonville is a city in Santa Cruz County, California, United States. The population was 51,199 according to the 2010 census. Located on the central coast of California, the economy centers predominantly around the farming industry. It is known for growing strawberries, apples, lettuce and a host of other vegetables. Watsonville is home to people of varied ethnic backgrounds. There is a large Hispanic population, a group of Croats, Portuguese, Filipino, Caucasian, Sikhs and Japanese population that live and work in the city.