
Princeton
- County:
- Worcester County
- County Seat:
- No
- Area (mi²):
- 35.432
- State:
- Massachusetts
Princeton is located in Worcester County, Massachusetts. Princeton has a 2025 population of 3,500. Princeton is currently declining at a rate of -0.11% annually but its population has increased by 0.23% since the most recent census, which recorded a population of 3,492 in 2020.
The average household income in Princeton is $190,189 with a poverty rate of 4.38%. The median age in Princeton is 48.9 years: 50.4 years for males, and 45.6 years for females.