ABS 2021 Census · Updated 31 March 2026
Double Bay is a regional centre in New South Wales, Australia, with a population of approximately 4,709, making it a boutique locality. Located 3 km from the Sydney CBD, Double Bay is a regional area in New South Wales. The median household income is $160,004 AUD per year (ABS 2021 Census).
Strong household incomes in Double Bay underpin solid property demand. Close CBD access strengthens tenant appeal and resale value.
Map shows Double Bay, New South Wales, Australia.
Official Australia Post postcode for Double Bay. 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 Double Bay on My School →Estimated 2 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 →As a regional centre, Double Bay 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. The median rent of $720/week (ABS 2021) indicates a premium rental market. Owner-occupiers face a median mortgage repayment of $3,000/month. A median household income of $160,004/year supports premium property values and indicates a well-employed resident base. With only 11% separate houses, Double Bay has a significant apartment and unit market — typical of inner-city investment corridors.
A buy-and-hold approach in Double Bay could work well with careful property selection and a longer time horizon.
Double Bay's rental market favours investors seeking yield — occupancy rates are typically strong in this area.
Renovation or flip strategies in Double Bay face headwinds from a smaller buyer pool and slower turnover.
Run the numbers on a Double Bay property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Price movement in Double Bay is expected to be flat to modest in 2026, reflecting broader regional market conditions. Landlords in Double Bay may face longer tenant search times; competitive pricing will be important. Overall, investor sentiment toward Double Bay is positive, backed by solid fundamentals.
Double Bay is a regional area in New South Wales with a population of 4,709. The median rent is $720/week and the median household income is $160,004/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 Double Bay include regional employment hubs, lifestyle, and affordability. 11% of dwellings are separate houses. The area has approximately 1 schools and 2 parks nearby.
According to the ABS 2021 Census, Double Bay has a population of approximately 4,709. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Double Bay is approximately 3 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.