ABS 2021 Census · Updated 31 March 2026
Arncliffe is an outer-metropolitan suburb of Sydney, Australia, with a population of approximately 12,023, making it a smaller community. Located approximately 10 km from the Sydney CBD, Arncliffe is a outer metro area in New South Wales. The median household income is $106,392 AUD per year (ABS 2021 Census).
Above-average earnings in Arncliffe support sustained property values. The short commute to the city centre is a key demand driver.
Map shows Arncliffe, New South Wales, Australia.
Official Australia Post postcode for Arncliffe. 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 3 schools within or near this suburb based on ABS 2021 data.
Find schools near Arncliffe on My School →Estimated 5 parks 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 →Arncliffe'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 $500/week (ABS 2021) indicates a mid-range rental market. Owner-occupiers face a median mortgage repayment of $2,319/month. A median household income of $106,392/year supports premium property values and indicates a well-employed resident base. With only 36% separate houses, Arncliffe has a significant apartment and unit market — typical of inner-city investment corridors.
Arncliffe offers moderate buy-and-hold potential — look for properties with value-add opportunities.
Strong tenant demand in Arncliffe underpins consistent rental income and low vacancy risk.
Arncliffe's established market and growing population make it a viable location for value-add renovations.
Run the numbers on a Arncliffe property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Property values in Arncliffe should hold firm in 2026, with gradual appreciation tied to infrastructure and population trends. The rental market in Arncliffe should see steady occupancy, with moderate upward pressure on rents. Overall, investor sentiment toward Arncliffe is positive, backed by solid fundamentals.
Arncliffe is a outer metro area in New South Wales with a population of 12,023. The median rent is $500/week and the median household income is $106,392/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 Arncliffe include affordability relative to inner suburbs and expanding infrastructure. 36% of dwellings are separate houses. The area has approximately 3 schools and 5 parks nearby.
According to the ABS 2021 Census, Arncliffe has a population of approximately 12,023. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Arncliffe is approximately 10 km straight-line distance from the Sydney CBD (calculated from ABS 2021 suburb centroid coordinates). This close proximity means excellent access to employment, dining, and entertainment.