ABS 2021 Census · Updated 31 March 2026
Thornborough is a coastal suburb in Queensland, Australia, with a population of approximately 21, making it a boutique locality. Located approximately 1428 km from the Brisbane CBD, Thornborough is a coastal area in Queensland. The median household income is $29,900 AUD per year (ABS 2021 Census).
Household earnings in Thornborough are below the state average, which may affect long-term capital growth. The coastal setting provides a lifestyle factor that underpins property values.
Map shows Thornborough, Queensland, Australia.
Official Australia Post postcode for Thornborough. 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 Thornborough 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 Thornborough, supporting both long-term rental demand and holiday letting potential. Seaside suburbs in Queensland consistently attract interstate migration and lifestyle buyers. With only 33% separate houses, Thornborough has a significant apartment and unit market — typical of inner-city investment corridors.
Holding property in Thornborough over the medium term may deliver steady, if unspectacular, returns.
Thornborough's rental market is softer — budget for potential vacancy periods.
Limited buyer depth in Thornborough makes flip strategies higher-risk — consider rental conversion instead.
Run the numbers on a Thornborough property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Price movement in Thornborough is expected to be flat to modest in 2026, reflecting broader regional market conditions. Tenants in Thornborough have options — presenting well-maintained properties is key to minimising vacancy. Sentiment is subdued, though improving local conditions could shift perceptions over time.
Thornborough is a coastal area in Queensland with a population of 21. the median household income is $29,900/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 Thornborough include lifestyle appeal and proximity to the coast. 33% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Thornborough has a population of approximately 21. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Thornborough is approximately 1428 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.