
Dedham
- County:
- Hancock County
- County Seat:
- No
- Area (mi²):
- 39.326
- State:
- Maine
Dedham is located in Hancock County, Maine. Dedham has a 2025 population of 1,638. Dedham is currently declining at a rate of -0.61% annually and its population has decreased by -0.67% since the most recent census, which recorded a population of 1,649 in 2020.
The average household income in Dedham is $145,761 with a poverty rate of 4.99%. The median age in Dedham is 49.5 years: 52.1 years for males, and 46.1 years for females.