Mysterton is a suburb of Townsville, Queensland

Queensland

Queensland is a state of Australia, occupying the north-eastern section of the mainland continent. It is bordered by the Northern Territory, South Australia and New South Wales to the west, south-west and south respectively. To the east, Queensland is bordered by the Coral Sea and Pacific Ocean...

, Australia. It is predominantly residential, and is situated between the suburbs of Hermit Park

Hermit Park, Queensland

Hermit Park is a suburb and Residential enclave of Townsville, Queensland. It is a mixture of predominantly residential premises, ocmmercial and light-industrial businesses, as well as serving as a public services hub. The Mater Women's and Children's Hospital is a private hospital located in the...

, Mundingburra

Mundingburra, Queensland

Mundingburra is a suburb of Townsville, Queensland, Australia. It is predominantly a residential suburb that is situated on the bank of the Ross River, adjacent to the suburb of Annandale...

, and Rosslea.

Mysterton was named after the residence of Arminius Danner which during the 1880s was situated in the St Johns Wood Estate subdivision. During another subdivision in the 1920s, it was known as Mysterton Estate.
http://www.townsville.qld.gov.au/wwwdocs/heritage/docs/History_of_Suburb_Names.pdf