
South Deerfield
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 3.154
- State:
- Massachusetts
South Deerfield is a CDP located in Franklin County, Massachusetts. South Deerfield has a 2025 population of 1,971. South Deerfield is currently growing at a rate of 0.31% annually but its population has decreased by -8.33% since the most recent census, which recorded a population of 2,150 in 2020.
The average household income in South Deerfield is $103,346 with a poverty rate of 3.24%. The median age in South Deerfield is 56.2 years: 56.3 years for males, and 55.5 years for females.