
Southampton
- County:
- Hampshire County
- County Seat:
- No
- Area (mi²):
- 28.148
- State:
- Massachusetts
Southampton is located in Hampshire County, Massachusetts. Southampton has a 2025 population of 6,129. Southampton is currently declining at a rate of -0.54% annually and its population has decreased by -1.46% since the most recent census, which recorded a population of 6,220 in 2020.
The average household income in Southampton is $154,237 with a poverty rate of 3.3%. The median age in Southampton is 47.3 years: 44 years for males, and 52.1 years for females.