ABS 2021 Census · Updated 31 March 2026
Mortdale is an outer-metropolitan suburb of Sydney, Australia, with a population of approximately 10,745, making it a smaller community. Located approximately 17 km from the Sydney CBD, Mortdale is a outer metro area in New South Wales. The median household income is $103,740 AUD per year (ABS 2021 Census).
Mortdale benefits from a high-income resident base, supporting premium property pricing.
Map shows Mortdale, New South Wales, Australia.
Official Australia Post postcode for Mortdale. 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 Mortdale on My School →Estimated 4 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 →Mortdale'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 $420/week (ABS 2021) indicates a mid-range rental market. Owner-occupiers face a median mortgage repayment of $2,286/month. A median household income of $103,740/year supports premium property values and indicates a well-employed resident base. With only 40% separate houses, Mortdale has a significant apartment and unit market — typical of inner-city investment corridors.
Holding property in Mortdale over the medium term may deliver steady, if unspectacular, returns.
Expect competitive but not exceptional rental returns in Mortdale's current market.
Older housing stock in Mortdale combined with strong buyer demand creates solid renovation upside.
Run the numbers on a Mortdale property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Growth in Mortdale through 2026 will likely be steady rather than spectacular, tracking the wider market. Rental demand is expected to be stable, though landlords may need to remain competitive on pricing. Investor sentiment is cautiously optimistic — selective opportunities exist for well-researched buyers.
Mortdale is a outer metro area in New South Wales with a population of 10,745. The median rent is $420/week and the median household income is $103,740/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 Mortdale include affordability relative to inner suburbs and expanding infrastructure. 40% of dwellings are separate houses. The area has approximately 3 schools and 4 parks nearby.
According to the ABS 2021 Census, Mortdale has a population of approximately 10,745. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Mortdale is approximately 17 km straight-line distance from the Sydney CBD (calculated from ABS 2021 suburb centroid coordinates). This is within comfortable commuting range with good transport links.