ABS 2021 Census · Updated 31 March 2026
Lake Cathie is a coastal suburb in New South Wales, Australia, with a population of approximately 4,296, making it a boutique locality. Located approximately 300 km from the Sydney CBD, Lake Cathie is a coastal area in New South Wales. The median household income is $66,300 AUD per year (ABS 2021 Census).
Lower income levels in Lake Cathie typically translate to more affordable entry points for investors. Coastal lifestyle appeal adds a premium that supports long-term demand.
Map shows Lake Cathie, New South Wales, Australia.
Official Australia Post postcode for Lake Cathie. 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 Lake Cathie 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 →Coastal lifestyle is a strong draw for Lake Cathie, supporting both long-term rental demand and holiday letting potential. Seaside suburbs in New South Wales consistently attract interstate migration and lifestyle buyers. The median rent of $380/week (ABS 2021) indicates an affordable rental market. Owner-occupiers face a median mortgage repayment of $1,850/month. 83% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.
Lake Cathie offers moderate buy-and-hold potential — look for properties with value-add opportunities.
Rental yields in Lake Cathie are moderate — screen for properties that offer above-average returns.
Renovation or flip strategies in Lake Cathie face headwinds from a smaller buyer pool and slower turnover.
Run the numbers on a Lake Cathie property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital growth in Lake Cathie may remain subdued in 2026, with limited demand drivers in the near term. Rental demand is expected to be stable, though landlords may need to remain competitive on pricing. Investor sentiment toward Lake Cathie is currently lukewarm — value hunters may find opportunity here.
Lake Cathie is a coastal area in New South Wales with a population of 4,296. The median rent is $380/week and the median household income is $66,300/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 Lake Cathie include lifestyle appeal and proximity to the coast. 83% of dwellings are separate houses. The area has approximately 1 schools and 2 parks nearby.
According to the ABS 2021 Census, Lake Cathie has a population of approximately 4,296. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Lake Cathie is approximately 300 km straight-line distance from the Sydney CBD (calculated from ABS 2021 suburb centroid coordinates). As a regional or remote location, travel to the capital is significant — local amenities and employment are important investment considerations.