ABS 2021 Census · Updated 31 March 2026
Calcium is a coastal suburb in Queensland, Australia, with a population of approximately 12, making it a boutique locality. Located approximately 1077 km from the Brisbane CBD, Calcium is a coastal area in Queensland. The median household income is $94,224 AUD per year (ABS 2021 Census).
Calcium benefits from a high-income resident base, supporting premium property pricing. Seaside positioning attracts both owner-occupiers and holiday rental demand.
Map shows Calcium, Queensland, Australia.
Official Australia Post postcode for Calcium. 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 Calcium 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 Calcium, supporting both long-term rental demand and holiday letting potential. Seaside suburbs in Queensland consistently attract interstate migration and lifestyle buyers. The median household income of $94,224/year reflects a solid demographic, supporting sustainable rental demand. 100% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.
Holding property in Calcium over the medium term may deliver steady, if unspectacular, returns.
Achieving strong cash flow in Calcium is challenging at current rent-to-price ratios.
The resale market in Calcium may not support quick-turnaround renovation projects.
Run the numbers on a Calcium property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Property values in Calcium should hold firm in 2026, with gradual appreciation tied to infrastructure and population trends. The rental market in Calcium should see steady occupancy, with moderate upward pressure on rents. Investor sentiment toward Calcium is currently lukewarm — value hunters may find opportunity here.
Calcium is a coastal area in Queensland with a population of 12. the median household income is $94,224/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 Calcium include lifestyle appeal and proximity to the coast. 100% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Calcium has a population of approximately 12. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Calcium is approximately 1077 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.