
Ross
- County:
- Marin County
- County Seat:
- No
- Area (mi²):
- 1.558
- State:
- California
Ross is a town located in Marin County, California. Ross has a 2025 population of 2,256. Ross is currently declining at a rate of -0.75% annually and its population has decreased by -3.63% since the most recent census, which recorded a population of 2,341 in 2020.
The average household income in Ross is $443,802 with a poverty rate of 4.07%. The median age in Ross is 42.1 years: 42.6 years for males, and 41.7 years for females.