Hahei is a suburb which lies within the Territorial Authority of Coromandel, one of 39 residential suburbs which form the wider region. Hahei is the 9th largest suburb of Coromandel in terms of the total number of residential housing stock. Hahei 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 1980 - 1989. Residential housing stock in Hahei is made up of approximately 82% residential housing , 1% residential investment housing and 16% lifestyle properties.