Listed buildings in Castley

Castley is a civil parish in the former Harrogate district of North Yorkshire, England. It contains four listed buildings that are recorded in the National Heritage List for England. All the listed buildings are designated at Grade II, the lowest of the three grades, which is applied to "buildings of national importance and special interest". The parish contains the village of Castley and the surrounding countryside, and the listed buildings consist of a house, a boundary stone, a railway viaduct and a milepost.