
Charlton
- County:
- Worcester County
- County Seat:
- No
- Area (mi²):
- 42.18
- State:
- Massachusetts
Charlton is located in Worcester County, Massachusetts. Charlton has a 2025 population of 13,393. Charlton is currently growing at a rate of 0.01% annually and its population has increased by 0.65% since the most recent census, which recorded a population of 13,307 in 2020.
The average household income in Charlton is $142,794 with a poverty rate of 3.34%. The median age in Charlton is 43.5 years: 43.2 years for males, and 44 years for females.