
Jamestown
- County:
- Newport County
- County Seat:
- No
- Area (mi²):
- 9.448
- State:
- Rhode Island
Jamestown is located in Newport County, Rhode Island. Jamestown has a 2025 population of 5,410. Jamestown is currently declining at a rate of -0.72% annually and its population has decreased by -2.49% since the most recent census, which recorded a population of 5,548 in 2020.
The average household income in Jamestown is $182,060 with a poverty rate of 4.35%. The median age in Jamestown is 59.4 years: 58.1 years for males, and 59.5 years for females.