Peabody
- County:
- Essex County
- County Seat:
- No
- Area (mi²):
- 16.237
- State:
- Massachusetts
Peabody is a city located in Essex County, Massachusetts. Peabody has a 2026 population of 55,418. Peabody is currently growing at a rate of 0.68% annually and its population has increased by 1.87% since the most recent census, which recorded a population of 54,402 in 2020.