ABS 2021 Census · Updated 31 March 2026
Gymea Bay is an outer-metropolitan suburb of Sydney, Australia, with a population of approximately 6,983, making it a smaller community. Located approximately 23 km from the Sydney CBD, Gymea Bay is a outer metro area in New South Wales. The median household income is $158,444 AUD per year (ABS 2021 Census).
Strong household incomes in Gymea Bay underpin solid property demand.
Map shows Gymea Bay, New South Wales, Australia.
Official Australia Post postcode for Gymea 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 2 schools within or near this suburb based on ABS 2021 data.
Find schools near Gymea Bay on My School →Estimated 3 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 →Gymea Bay'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 $680/week (ABS 2021) indicates a premium rental market. Owner-occupiers face a median mortgage repayment of $3,033/month. A median household income of $158,444/year supports premium property values and indicates a well-employed resident base. 87% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.
A buy-and-hold approach in Gymea Bay could work well with careful property selection and a longer time horizon.
Gymea Bay's rental market favours investors seeking yield — occupancy rates are typically strong in this area.
Limited buyer depth in Gymea Bay makes flip strategies higher-risk — consider rental conversion instead.
Run the numbers on a Gymea Bay property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Growth in Gymea Bay through 2026 will likely be steady rather than spectacular, tracking the wider market. Tenants in Gymea Bay have options — presenting well-maintained properties is key to minimising vacancy. Confidence in Gymea Bay's medium-term prospects is reflected in sustained buyer interest.
Gymea Bay is a outer metro area in New South Wales with a population of 6,983. The median rent is $680/week and the median household income is $158,444/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 Gymea Bay include affordability relative to inner suburbs and expanding infrastructure. 87% of dwellings are separate houses. The area has approximately 2 schools and 3 parks nearby.
According to the ABS 2021 Census, Gymea Bay has a population of approximately 6,983. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Gymea Bay is approximately 23 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.