what county watertown wi in
For the adjacent city, see Watertown, Wisconsin. Watertown is a town in Jefferson County, Wisconsin, United States. The population was 1,975 at the 2010 census. The unincorporated community of Ebenezer is located in the town. Watertown is located at 43Â°11â²35â³N 88Â°43â²25â³W / 43.19306Â°N 88.72361Â°W / 43.19306; -88.72361 (43.193066, -88.723774).