sentences:  According to the 2011 UK census, Halsham parish had a population of 255, a decrease on the 2001 UK census figure of 260.The parish church of All Saints was designated a Grade I listed building in 1966 and is now recorded in the National Heritage List for England, maintained by Historic England.To the east of the church is a Mausoleum of the Constable family which is designated as a Grade II* listed building.