
Jamestown
- County:
- Tuolumne County
- County Seat:
- No
- Area (mi²):
- 3.002
- State:
- California
Jamestown is a CDP located in Tuolumne County, California. Jamestown has a 2025 population of 3,819. Jamestown is currently growing at a rate of 0.66% annually and its population has increased by 13.02% since the most recent census, which recorded a population of 3,379 in 2020.
The average household income in Jamestown is $73,326 with a poverty rate of 8.63%. The median age in Jamestown is 41.8 years: 41.3 years for males, and 48.8 years for females.