Suburb profile
Curtis Island QLD 4680
Curtis Island is located in the Central Queensland region of Queensland, postcode 4680. It has 132 properties across 9 streets, almost all houses. Explore every street in Curtis Island, its property history, homes for sale and rent, who lives there, and the local agents.
About Curtis Island
Curtis Island, QLD 4680, sits in Central Queensland and neighbours Callemondah, Gladstone Harbour, Targinnie and The Narrows. Its 9 streets hold 132 properties, 130 of them houses and 2 units.
Census figures are for the Gladstone Hinterland area, which covers the whole suburb. It had 11,529 residents, a median age of 38 and an average household of 2.8 people. Median household income was $1,986 a week, the median mortgage repayment $1,885 a month and the median rent $290 a week. Of 3,733 dwellings, 3,495 were separate houses, 126 semi-detached, 15 flats and 86 other; 1,167 were owned outright, 1,689 owned with a mortgage and 712 rented.
Updated October 2026
Who lives in Curtis Island
- 11,529Peoplelive in the area
- 38Median ageyears
- $1,986Median household incomea week
- $290Median renta week
Homes by type
- Houses3,495
- Townhouses and semis126
- Flats and apartments15
- Other86
Household
- Median mortgage repayment$1,885a month
- Household size2.8people on average
How homes are held
Streets in Curtis Island
Neighbouring suburbs
Addresses and streets incorporate or were developed using G-NAF © Geoscape Australia, licensed by the Commonwealth of Australia under the Open Geo-coded National Address File (G-NAF) End User Licence Agreement.
Population and housing figures are drawn from the Australian Bureau of Statistics, Census of Population and Housing 2021, licensed under Creative Commons Attribution 4.0 International.
Area summaries are generated from the national address file and ABS Census data, and checked against those figures before publication.