Carlton-on-Trent is a small village and civil parish in England, located between the River Trent and the A1 road near Newark-on-Trent in Nottinghamshire.The population of the civil parish was 228 at the 2001 census increasing marginally only to 229 at the 2011 census. The village forms part of the Newark and Sherwood district, it is also served by a Parish Council. Carlton Mill was a six-storey brick tower windmill built before 1821. The tower is still standing, as a shell without floors, to a height of 60 feet.