Sunnynook is a suburb which lies within the Territorial Authority of Auckland, one of 269 residential suburbs which form the wider region. Sunnynook is the 106th largest suburb of Auckland in terms of the total number of residential housing stock. Sunnynook provides a range of housing stock, with the earliest residential housing recorded in the area constructed between 1930 - 1939. The majority of the residential housing stock in the locality was constructed between 1970 - 1979. Residential housing stock in Sunnynook is made up of approximately 96% residential housing and 4% residential investment housing properties.