
Windsor
- County:
- Sonoma County
- County Seat:
- No
- Area (mi²):
- 7.436
- State:
- California
Windsor is a town located in Sonoma County, California. Windsor has a 2025 population of 25,486. Windsor is currently declining at a rate of -0.67% annually and its population has decreased by -3.24% since the most recent census, which recorded a population of 26,340 in 2020.
The average household income in Windsor is $151,436 with a poverty rate of 4.69%. The median age in Windsor is 42.7 years: 41.5 years for males, and 44.9 years for females.