Picturesque Cumberland County is Maine's most populous county with a population of 303,096. The county's seat is the City of Portland. Geographically, the county extends from Casco Bay to the Lakes Region. Cumberland County has the second largest body of water in the state, Sebago Lake, which provides numerous recreational opportunities. The County is the economic and industrial center of the state, with a strong corporate presence of major domestic and international companies.
- County Annual Reports
- Cumberland County Towns & Cities
- Economic Development
- Maine Office of Tourism
- Visit Portland