
Manchester-by-the-Sea
- County:
- Essex County
- County Seat:
- No
- Area (mi²):
- 9.23
- State:
- Massachusetts
Manchester-by-the-Sea is located in Essex County, Massachusetts. Manchester-by-the-Sea has a 2025 population of 5,478. Manchester-by-the-Sea is currently growing at a rate of 0.75% annually and its population has increased by 1.69% since the most recent census, which recorded a population of 5,387 in 2020.
The average household income in Manchester-by-the-Sea is $247,537 with a poverty rate of 2.81%. The median age in Manchester-by-the-Sea is 48.2 years: 48.1 years for males, and 48.3 years for females.