ABS 2021 Census · Updated 31 March 2026
Calca is a regional centre in South Australia, Australia, with a population of approximately 13, making it a boutique locality. Located approximately 445 km from the Adelaide CBD, Calca is a regional area in South Australia. The median household income is $58,448 AUD per year (ABS 2021 Census).
Lower income levels in Calca typically translate to more affordable entry points for investors. Regional positioning means lower entry costs but potentially longer hold periods for capital gains.
Map shows Calca, South Australia, Australia.
Official Australia Post postcode for Calca. 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 Calca 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 →As a regional centre, Calca serves a wide catchment area. Regional property can offer higher rental yields than metro equivalents, though investors should assess local employment diversity and infrastructure plans. With only 38% separate houses, Calca has a significant apartment and unit market — typical of inner-city investment corridors.
Capital growth in Calca may be constrained — consider alternative strategies.
Rental yields in Calca tend to be lower — investors may need to rely on capital growth instead.
Limited buyer depth in Calca makes flip strategies higher-risk — consider rental conversion instead.
Run the numbers on a Calca property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital growth in Calca may remain subdued in 2026, with limited demand drivers in the near term. Landlords in Calca may face longer tenant search times; competitive pricing will be important. Investor sentiment toward Calca is currently lukewarm — value hunters may find opportunity here.
Calca is a regional area in South Australia with a population of 13. the median household income is $58,448/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 Calca include regional employment hubs, lifestyle, and affordability. 38% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Calca has a population of approximately 13. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Calca is approximately 445 km straight-line distance from the Adelaide 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.