Bastia Hill is a suburb which lies within the Territorial Authority of Wanganui, one of 28 residential suburbs which form the wider region. Bastia Hill is the 13rd largest suburb of Wanganui in terms of the total number of residential housing stock. Bastia Hill provides a range of housing stock, with the earliest residential housing recorded in the area constructed between 1900 - 1909. The majority of the residential housing stock in the locality was constructed between 1960 - 1969. Residential housing stock in Bastia Hill is made up of approximately 94% residential housing , 1% residential investment housing and 5% lifestyle properties.