The suburb of Sinnamon Park is a leafy, established residential enclave situated 11.2 kilometers southwest of the Brisbane CBD. It offers a relaxed, family-friendly environment characterized by lush parks, recreation areas, and a mix of spacious modern homes and character-filled older properties. The local population is estimated at 6,539 as of May 2026, representing minimal change from the 6,590 residents recorded during the 2021 Census. The community is predominantly composed of family households and couples with children, with a high proportion of middle-aged and older residents, including a notable segment aged 85 and over. Local market indicators show a severely limited supply of housing, balanced by high household incomes and an exceptionally well-educated population. A significant proportion of residents hold tertiary qualifications, which is reflected in a strong employment base within the education and professional services sectors. While local population growth is characterized by limited expansion patterns, the suburb of Sinnamon Park is positioned to benefit from an exceptional level of planned infrastructure projects, which are expected to support the area's future performance and ongoing desirability.
Estimated residents are up from 6,590 at the 2021 Census — a change of -51 people, or -0.8%.