
Columbia Falls
- County:
- Washington County
- County Seat:
- No
- Area (mi²):
- 24.544
- State:
- Maine
Columbia Falls is located in Washington County, Maine. Columbia Falls has a 2025 population of 486. Columbia Falls is currently declining at a rate of -0.41% annually but its population has increased by 2.32% since the most recent census, which recorded a population of 475 in 2020.
The average household income in Columbia Falls is $63,857 with a poverty rate of 9.4%. The median age in Columbia Falls is 60 years: 59.9 years for males, and 60.1 years for females.