Mellons Bay is a suburb which lies within the Territorial Authority of Auckland, one of 269 residential suburbs which form the wider region. Mellons Bay is the 123rd largest suburb of Auckland in terms of the total number of residential housing stock. Mellons Bay provides a range of housing stock, with the earliest residential housing recorded in the area constructed between 1910 - 1919. The majority of the residential housing stock in the locality was constructed between 1970 - 1979. Residential housing stock in Mellons Bay is made up of approximately 93% residential housing and 7% residential investment housing properties.