ABS 2021 Census · Updated 31 March 2026
Millbrook is a coastal suburb in Western Australia, Australia, with a population of approximately 284, making it a boutique locality. Located approximately 378 km from the Perth CBD, Millbrook is a coastal area in Western Australia. The median household income is $107,692 AUD per year (ABS 2021 Census).
Above-average earnings in Millbrook support sustained property values. Seaside positioning attracts both owner-occupiers and holiday rental demand.
Map shows Millbrook, Western Australia, Australia.
Official Australia Post postcode for Millbrook. 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 Millbrook 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 Millbrook, supporting both long-term rental demand and holiday letting potential. Seaside suburbs in Western Australia consistently attract interstate migration and lifestyle buyers. The median rent of $360/week (ABS 2021) indicates an affordable rental market. Owner-occupiers face a median mortgage repayment of $2,030/month. A median household income of $107,692/year supports premium property values and indicates a well-employed resident base. 88% of dwellings are separate houses, indicating a predominantly family-oriented, land-rich market.
Millbrook offers moderate buy-and-hold potential — look for properties with value-add opportunities.
Rental yields in Millbrook are moderate — screen for properties that offer above-average returns.
The resale market in Millbrook may not support quick-turnaround renovation projects.
Run the numbers on a Millbrook property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Millbrook is expected to see moderate price growth in 2026 as the broader Western Australia market stabilises. The rental market in Millbrook should see steady occupancy, with moderate upward pressure on rents. The market mood around Millbrook is balanced — neither bullish nor bearish heading into 2026.
Millbrook is a coastal area in Western Australia with a population of 284. The median rent is $360/week and the median household income is $107,692/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 Millbrook include lifestyle appeal and proximity to the coast. 88% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Millbrook has a population of approximately 284. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Millbrook is approximately 378 km straight-line distance from the Perth 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.