Seddonville is a suburb which lies within the Territorial Authority of Buller, one of 17 residential suburbs which form the wider region. Seddonville is the 10th largest suburb of Buller in terms of the total number of residential housing stock. Seddonville provides a range of housing stock, with the earliest residential housing recorded in the area constructed between 1890 - 1899. The majority of the residential housing stock in the locality was constructed between 1910 - 1919. Residential housing stock in Seddonville is made up of approximately 61% residential housing and 39% lifestyle properties.