Denham Court is a suburb of Sydney, in the state of New South Wales, Australia located 44 kilometres south-west of the Sydney central business district, in the local government areas of the City of Campbelltown, City of Liverpool and City of Camden. It is part of the Macarthur region. The suburb is one of the most affluent in south-west Sydney, with the median property price standing at $1.60 million in January 2015, over three times higher than the median of properties in surrounding suburbs.