Sagadahoc County is a county located in the U.S. state of Maine. As of the 2020 census, the population was 36,699. Its county seat is Bath. In geographic area, it is the smallest county in Maine. Sagadahoc County is part of the Portland–South Portland, ME Metropolitan Statistical Area.
Country: United States
State: Maine
Founded: February 14, 1854
Named for: Abenaki word meaning "mouth of the big river;" a former name for the Kennebec River