
Northborough
- County:
- Worcester County
- County Seat:
- No
- Area (mi²):
- 3.285
- State:
- Massachusetts
Northborough is a CDP located in Worcester County, Massachusetts. Northborough has a 2025 population of 6,804. Northborough is currently growing at a rate of 0.62% annually and its population has increased by 4.16% since the most recent census, which recorded a population of 6,532 in 2020.
The average household income in Northborough is $201,888 with a poverty rate of 2.02%. The median age in Northborough is 48.5 years: 48.2 years for males, and 48.7 years for females.