
Greenfield
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 21.413
- State:
- Massachusetts
Greenfield is a city located in Franklin County, Massachusetts. Greenfield has a 2025 population of 17,574. Greenfield is currently declining at a rate of -0.15% annually and its population has decreased by -0.76% since the most recent census, which recorded a population of 17,709 in 2020.
The average household income in Greenfield is $71,588 with a poverty rate of 15.65%. The median age in Greenfield is 44.1 years: 42.1 years for males, and 46.2 years for females.