
Kingston
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 1.557
- State:
- Rhode Island
Kingston is a CDP located in Washington County, Rhode Island. Kingston has a 2025 population of 6,456. Kingston is currently declining at a rate of -0.54% annually but its population has increased by 0.76% since the most recent census, which recorded a population of 6,407 in 2020.
The average household income in Kingston is $110,533 with a poverty rate of 3.1%. The median age in Kingston is 19.6 years: 19.3 years for males, and 19.7 years for females.