Woodside is a small incorporated town in San Mateo County, California, United States, on the San Francisco Peninsula. It has a council–manager system of government. The population of the town was 5,287 at the 2010 census.
Woodside is home to many of the Silicon Valley elite and is among the wealthiest communities in the United States. The median household income in the town is $212,917, and the median family income is $246,042.