History of Northwich in the early medieval period is shown by its record in the Domesday Book: It shows that by 1086 the town was producing salt and was valued the same as Middlewich at £8, although less than the £21 value given to Nantwich. It is unclear if salt extraction had continued from the Roman to Medieval periods. The manor of Northwich belonged to the Earls of Chester. However, in 1237 the family line died out. Subsequently, Northwich became a royal manor and was given to a noble family to collect tolls in exchange for a set rent. By 1484 this family
Northwich were united as the civil parish of Northwich, served by Northwich Urban District Council. The town was further enlarged in 1936 by the addition of parts of Winnington, Lostock Gralam, Barnton, Leftwich and Rudheath, and again in 1955 when parts of Davenham, Hartford, Rudheath and Whatcroft were added. The Local Government Act 1972 replaced the Urban District Council of Northwich with a new district (later borough) council: Vale Royal. Vale Royal covered areas previously covered by Northwich UDC (Urban District Council), Northwich RDC (Rural District Council), Winsford UDC and parts of Runcorn RDC. Northwich Town Council now has the powers