ABS 2021 Census · Updated 31 March 2026
Septimus is a coastal suburb in Queensland, Australia, with a population of approximately 120, making it a boutique locality. Located approximately 813 km from the Brisbane CBD, Septimus is a coastal area in Queensland. The median household income is $95,836 AUD per year (ABS 2021 Census).
Strong household incomes in Septimus underpin solid property demand. The coastal setting provides a lifestyle factor that underpins property values.
Map shows Septimus, Queensland, Australia.
Official Australia Post postcode for Septimus. 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 Septimus 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 Septimus, supporting both long-term rental demand and holiday letting potential. Seaside suburbs in Queensland consistently attract interstate migration and lifestyle buyers. The median rent of $150/week (ABS 2021) indicates an affordable rental market. Owner-occupiers face a median mortgage repayment of $1,950/month. The median household income of $95,836/year reflects a solid demographic, supporting sustainable rental demand. 80% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.
A buy-and-hold approach in Septimus could work well with careful property selection and a longer time horizon.
Septimus's rental market is softer — budget for potential vacancy periods.
Limited buyer depth in Septimus makes flip strategies higher-risk — consider rental conversion instead.
Run the numbers on a Septimus property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Growth in Septimus through 2026 will likely be steady rather than spectacular, tracking the wider market. Tenants in Septimus have options — presenting well-maintained properties is key to minimising vacancy. Septimus is not a headline market, but contrarian investors may see long-term potential.
Septimus is a coastal area in Queensland with a population of 120. The median rent is $150/week and the median household income is $95,836/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 Septimus include lifestyle appeal and proximity to the coast. 80% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Septimus has a population of approximately 120. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Septimus is approximately 813 km straight-line distance from the Brisbane 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.