Dutton Park is an inner southern suburb in the City of Brisbane, Queensland, Australia. In the 2021 census, Dutton Park had a population of 2,134 people. Dutton Park is located about 4.3 kilometres south of the Brisbane CBD. It is bounded to the north-east by the Beenleigh railway line and the median of Brisbane River to the south-west. Dutton Park lies …Dutton Park is an inner southern suburb in the City of Brisbane, Queensland, Australia. In the 2021 census, Dutton Park had a population of 2,134 people. Dutton Park is located about 4.3 kilometres south of the Brisbane CBD. It is bounded to the north-east by the Beenleigh railway line and the median of Brisbane River to the south-west. Dutton Park lies on a ridge to the east of the Brisbane River, opposite from St Lucia. The site slopes down from Gladstone Road with an average gradient of 0.026.