ABS 2021 Census · Updated 31 March 2026
Green Island is a coastal suburb in Queensland, Australia, with a population of approximately 20, making it a boutique locality. Located approximately 1394 km from the Brisbane CBD, Green Island is a coastal area in Queensland. The median household income is $90,948 AUD per year (ABS 2021 Census).
Green Island benefits from a high-income resident base, supporting premium property pricing. Seaside positioning attracts both owner-occupiers and holiday rental demand.
Map shows Green Island, Queensland, Australia.
Official Australia Post postcode for Green Island. A postcode may cover multiple suburbs.
Australia Post Postcode Finder →Usual resident population at census night. Source: ABS 2021 Census of Population and Housing.
ABS Census Data →Weekly median rent for occupied private dwellings. Source: ABS 2021 Census. Live rental data integration coming soon.
State Rental Authority →Annual median household income (before tax) for all households. Source: ABS 2021 Census.
ABS Census Data →Straight-line distance from the suburb centroid (ABS 2021 SAL geography) to the nearest capital city CBD. Actual driving distance will be longer.
Estimated 1 school within or near this suburb based on ABS 2021 data.
Find schools near Green Island on My School →Estimated 1 park and green spaces near this suburb. Source: ABS 2021 data.
Monthly median mortgage repayment for households currently paying off a mortgage. Source: ABS 2021 Census.
ABS Census Data →Proportion of separate houses vs units, townhouses, and other dwelling types. Source: ABS 2021 Census. Relevant for investors assessing rental demand mix.
ABS Census Data →Coastal lifestyle is a strong draw for Green Island, supporting both long-term rental demand and holiday letting potential. Seaside suburbs in Queensland consistently attract interstate migration and lifestyle buyers. The median rent of $125/week (ABS 2021) indicates an affordable rental market. The median household income of $90,948/year reflects a solid demographic, supporting sustainable rental demand.
Holding property in Green Island over the medium term may deliver steady, if unspectacular, returns.
Green Island's rental market is softer — budget for potential vacancy periods.
The resale market in Green Island may not support quick-turnaround renovation projects.
Run the numbers on a Green Island property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Property values in Green Island should hold firm in 2026, with gradual appreciation tied to infrastructure and population trends. The rental market in Green Island should see steady occupancy, with moderate upward pressure on rents. Green Island is not a headline market, but contrarian investors may see long-term potential.
Green Island is a coastal area in Queensland with a population of 20. The median rent is $125/week and the median household income is $90,948/year (ABS 2021 Census). As with any property investment, conduct thorough due diligence on current listings, vacancy rates, and local infrastructure plans before committing.
Key demand drivers in Green Island include lifestyle appeal and proximity to the coast. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Green Island has a population of approximately 20. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Green Island is approximately 1394 km straight-line distance from the Brisbane CBD (calculated from ABS 2021 suburb centroid coordinates). As a regional or remote location, travel to the capital is significant — local amenities and employment are important investment considerations.