ABS 2021 Census · Updated 31 March 2026
Tumby Bay is a coastal suburb in South Australia, Australia, with a population of approximately 1,781, making it a boutique locality. Located approximately 240 km from the Adelaide CBD, Tumby Bay is a coastal area in South Australia. The median household income is $55,016 AUD per year (ABS 2021 Census).
Lower income levels in Tumby Bay typically translate to more affordable entry points for investors. The coastal setting provides a lifestyle factor that underpins property values.
Map shows Tumby Bay, South Australia, Australia.
Official Australia Post postcode for Tumby 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 Tumby Bay 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 →Coastal lifestyle is a strong draw for Tumby Bay, supporting both long-term rental demand and holiday letting potential. Seaside suburbs in South Australia consistently attract interstate migration and lifestyle buyers. The median rent of $220/week (ABS 2021) indicates an affordable rental market. Owner-occupiers face a median mortgage repayment of $1,200/month.
Tumby Bay offers moderate buy-and-hold potential — look for properties with value-add opportunities.
Rental yields in Tumby Bay tend to be lower — investors may need to rely on capital growth instead.
Limited buyer depth in Tumby Bay makes flip strategies higher-risk — consider rental conversion instead.
Run the numbers on a Tumby Bay property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Capital growth in Tumby Bay may remain subdued in 2026, with limited demand drivers in the near term. Tenants in Tumby Bay have options — presenting well-maintained properties is key to minimising vacancy. Investor sentiment toward Tumby Bay is currently lukewarm — value hunters may find opportunity here.
Tumby Bay is a coastal area in South Australia with a population of 1,781. The median rent is $220/week and the median household income is $55,016/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 Tumby Bay include lifestyle appeal and proximity to the coast. 68% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Tumby Bay has a population of approximately 1,781. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Tumby Bay is approximately 240 km straight-line distance from the Adelaide 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.