
Woodside
- County:
- San Mateo County
- County Seat:
- No
- Area (mi²):
- 11.466
- State:
- California
Woodside is a town located in San Mateo County, California. Woodside has a 2025 population of 4,867. Woodside is currently declining at a rate of -1.72% annually and its population has decreased by -8.01% since the most recent census, which recorded a population of 5,291 in 2020.
The average household income in Woodside is $447,392 with a poverty rate of 4.18%. The median age in Woodside is 46.5 years: 48.7 years for males, and 42.6 years for females.