
Blackstone
- County:
- Worcester County
- County Seat:
- No
- Area (mi²):
- 11.111
- State:
- Massachusetts
Blackstone is located in Worcester County, Massachusetts. Blackstone has a 2025 population of 9,250. Blackstone is currently growing at a rate of 0.22% annually and its population has increased by 0.65% since the most recent census, which recorded a population of 9,190 in 2020.
The average household income in Blackstone is $117,247 with a poverty rate of 4.89%. The median age in Blackstone is 44 years: 42.9 years for males, and 44.6 years for females.