ABS 2021 Census · Updated 31 March 2026
Hillier is an outer-metropolitan suburb of Adelaide, Australia, with a population of approximately 814, making it a boutique locality. Located approximately 35 km from the Adelaide CBD, Hillier is a outer metro area in South Australia. The median household income is $37,024 AUD per year (ABS 2021 Census).
Hillier's income profile suggests a value-oriented market with competitive purchase prices. While further from the city, improving transport links could boost future demand.
Map shows Hillier, South Australia, Australia.
Official Australia Post postcode for Hillier. 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 Hillier 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 →Hillier's outer-metropolitan position means more affordable entry points for investors, with potential for capital growth as infrastructure extends outward. Demand is often driven by young families seeking space and value. The median rent of $255/week (ABS 2021) indicates an affordable rental market. Owner-occupiers face a median mortgage repayment of $1,473/month. With only 33% separate houses, Hillier has a significant apartment and unit market — typical of inner-city investment corridors.
Hillier offers moderate buy-and-hold potential — look for properties with value-add opportunities.
Hillier can deliver reasonable rental income, though yields are not the primary draw.
The resale market in Hillier may not support quick-turnaround renovation projects.
Run the numbers on a Hillier property
Scenario comparison, cash flow analysis, tax modelling, and PDF export — all in one place.
Create free account →Hillier faces a cautious growth outlook for 2026 — investors should focus on yield rather than short-term gains. The rental market in Hillier should see steady occupancy, with moderate upward pressure on rents. Sentiment is subdued, though improving local conditions could shift perceptions over time.
Hillier is a outer metro area in South Australia with a population of 814. The median rent is $255/week and the median household income is $37,024/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 Hillier include affordability relative to inner suburbs and expanding infrastructure. 33% of dwellings are separate houses. The area has approximately 1 schools and 1 parks nearby.
According to the ABS 2021 Census, Hillier has a population of approximately 814. For historical population trends and intercensal estimates, visit the ABS Census Data Explorer at abs.gov.au.
Hillier is approximately 35 km straight-line distance from the Adelaide CBD (calculated from ABS 2021 suburb centroid coordinates). Road travel times will vary; check current mapping services for up-to-date routes.