ABS 2021 Census · Updated 31 March 2026
Calga is an outer-metropolitan suburb of Sydney, Australia, with a population of approximately 134, making it a boutique locality. Located approximately 50 km from the Sydney CBD, Calga is a outer metro area in New South Wales. The median household income is $110,448 AUD per year (ABS 2021 Census).
Strong household incomes in Calga underpin solid property demand. While further from the city, improving transport links could boost future demand.
Map shows Calga, New South Wales, Australia.
Official Australia Post postcode for Calga. 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 Calga 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 →Calga's outer-metropolitan position means more affordable entry points for investors, with potential for capital growth as infrastructure extends outward. Demand is often driven by young families seeking space and value. The median rent of $350/week (ABS 2021) indicates an affordable rental market. Owner-occupiers face a median mortgage repayment of $2,485/month. A median household income of $110,448/year supports premium property values and indicates a well-employed resident base. 85% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.
A buy-and-hold approach in Calga could work well with careful property selection and a longer time horizon.
Calga can deliver reasonable rental income, though yields are not the primary draw.
Renovation or flip strategies in Calga face headwinds from a smaller buyer pool and slower turnover.
Run the numbers on a Calga property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Calga is expected to see moderate price growth in 2026 as the broader New South Wales market stabilises. Rental demand is expected to be stable, though landlords may need to remain competitive on pricing. The market mood around Calga is balanced — neither bullish nor bearish heading into 2026.
Calga is a outer metro area in New South Wales with a population of 134. The median rent is $350/week and the median household income is $110,448/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 Calga include affordability relative to inner suburbs and expanding infrastructure. 85% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Calga has a population of approximately 134. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Calga is approximately 50 km straight-line distance from the Sydney CBD (calculated from ABS 2021 suburb centroid coordinates). Road travel times will vary; check current mapping services for up-to-date routes.