
Santa Rosa Valley
- County:
- Ventura County
- County Seat:
- No
- Area (mi²):
- 7.214
- State:
- California
Santa Rosa Valley is a CDP located in Ventura County, California. Santa Rosa Valley has a 2025 population of 2,301. Santa Rosa Valley is currently declining at a rate of -2.91% annually and its population has decreased by -15.44% since the most recent census, which recorded a population of 2,721 in 2020.
The average household income in Santa Rosa Valley is $278,514 with a poverty rate of 1.84%. The median age in Santa Rosa Valley is 53.5 years: 52.7 years for males, and 55 years for females.