ABS 2021 Census · Updated 31 March 2026
Bilgola Plateau is a well-established middle-ring suburb of Sydney, Australia, with a population of approximately 3,650, making it a boutique locality. Located approximately 27 km from the Sydney CBD, Bilgola Plateau is a middle ring area in New South Wales. The median household income is $148,512 AUD per year (ABS 2021 Census).
Strong household incomes in Bilgola Plateau underpin solid property demand.
Map shows Bilgola Plateau, New South Wales, Australia.
Official Australia Post postcode for Bilgola Plateau. 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 Bilgola Plateau 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 →Bilgola Plateau's middle-ring location balances affordability with accessibility. These suburbs often benefit from established infrastructure, good schools, and transport links — making them attractive to families and long-term tenants. The median rent of $895/week (ABS 2021) indicates a premium rental market. Owner-occupiers face a median mortgage repayment of $3,315/month. A median household income of $148,512/year supports premium property values and indicates a well-employed resident base. 94% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.
Bilgola Plateau's established location and strong demographics make it well-suited to a long-term buy-and-hold strategy.
Strong tenant demand in Bilgola Plateau underpins consistent rental income and low vacancy risk.
Renovation or flip strategies in Bilgola Plateau face headwinds from a smaller buyer pool and slower turnover.
Run the numbers on a Bilgola Plateau property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Bilgola Plateau enters 2026 with positive growth momentum, supported by strong local demographics and sustained demand. Rental demand is expected to be stable, though landlords may need to remain competitive on pricing. Bilgola Plateau remains on the radar of active property investors in New South Wales.
Bilgola Plateau is a middle ring area in New South Wales with a population of 3,650. The median rent is $895/week and the median household income is $148,512/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 Bilgola Plateau include established amenities and transport access. 94% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Bilgola Plateau has a population of approximately 3,650. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Bilgola Plateau is approximately 27 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.