
Peru
- County:
- Berkshire County
- County Seat:
- No
- Area (mi²):
- 25.932
- State:
- Massachusetts
Peru is located in Berkshire County, Massachusetts. Peru has a 2025 population of 790. Peru is currently declining at a rate of -0.63% annually and its population has decreased by -2.23% since the most recent census, which recorded a population of 808 in 2020.
The average household income in Peru is $101,699 with a poverty rate of 4.6%. The median age in Peru is 53.7 years: 53.4 years for males, and 56.3 years for females.