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This analysis uses ABS Statistical Areas Level 2 (SA2) boundaries, which can materially differ from Suburbs and Localities (SAL) even when sharing similar names.
SA2 boundaries are defined by the Australian Bureau of Statistics and are designed to represent communities for statistical reporting (e.g., census and ERP).
Suburbs and Localities (SAL) represent commonly-used suburb/locality names (postal-style areas) and may use different geographic boundaries. For comprehensive analysis, consider reviewing both boundary types if available.
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Sales Activity
Curious about local property values? Filter the chart to assess the volume and appreciation (including resales) trends and regional comparisons, or scroll to the map below view this information at an individual property level.
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Population
Quorn - Lake Gilles has shown very soft population growth performance across periods assessed by AreaSearch
Quorn - Lake Gilles' population, as per AreaSearch's analysis, was around 2,170 by May 2026. This figure represents an increase of 28 individuals (1.3%) since the 2021 Census, which recorded a population of 2,142 people. The growth is inferred from ABS' estimated resident population of 2,170 in June 2025 and an additional 36 validated new addresses post-Census. This results in a density ratio of 0.10 persons per square kilometer. Over the past decade, Quorn - Lake Gilles exhibited resilient growth patterns with a compound annual growth rate of -0.3%, outperforming its SA3 area. Overseas migration contributed approximately 73.7% to overall population gains during recent periods.
AreaSearch employs ABS/Geoscience Australia projections for each SA2 area, released in 2024 using 2022 as the base year. For areas not covered and years post-2032, SA State Government's Regional/LGA projections by age category are adopted with adjustments made via weighted aggregation of population growth from LGA to SA2 levels. Population projections indicate a decline of 12 persons by 2041, but specific age cohorts like the 85 and over group are expected to grow by 125 people.
Frequently Asked Questions - Population
Development
AreaSearch assessment of residential development drivers sees a low level of activity in Quorn - Lake Gilles, placing the area among the bottom 25% of areas assessed nationally
Quorn - Lake Gilles has recorded approximately 8 residential properties granted approval each year over the past five financial years, totalling 40 homes. No approvals have been recorded so far in FY26. On average, 0.1 new residents arrive per new home built annually between FY21 and FY25. The average construction cost of new homes is $221,000, aligning with regional trends.
In the current financial year, $1.2 million in commercial approvals have been registered. Compared to Rest of SA, Quorn - Lake Gilles records 163.0% more construction activity per person. New building activity consists of 50.0% detached houses and 50.0% medium and high-density housing. This shift from the current pattern of 94.0% houses suggests decreasing developable land availability and responds to evolving lifestyle preferences and housing affordability needs. The estimated population count of 402 people per dwelling approval reflects its quiet development environment. With population expected to remain stable or decline, Quorn - Lake Gilles may offer reduced pressure on housing and potential opportunities for buyers.
With population expected to remain stable or decline, Quorn - Lake Gilles should see reduced pressure on housing, potentially creating opportunities for buyers.
Frequently Asked Questions - Development
Development applications around Quorn - Lake Gilles
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| Lodged | Address | Description | Type | Distance | Status |
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SOURCE: Planning portals and council registers, compiled by AreaSearch. Distance & bearing measured from the suburb midpoint.
Infrastructure
Quorn - Lake Gilles has limited levels of nearby infrastructure activity, ranking in the 5thth percentile nationally
Infrastructure changes significantly influence an area's performance. AreaSearch has identified 54 projects likely impacting the region. Notable ones include Eucalypt Village - Stirling North Accommodation Development, Joy Baluch AM Bridge Duplication, Port Augusta Technical College, and St Eyre Estate. The following list details those most relevant.
Professional plan users can use the search below to filter and access additional projects.
INFRASTRUCTURE SEARCH
Denotes AI-based impression for illustrative purposes only, not to be taken as definitive under any circumstances. Please follow links and conduct other investigations from the project's source for actual imagery. Developers and project owners wishing us to use original imagery please Contact Us and we will do so.
Frequently Asked Questions - Infrastructure
Bunnings Warehouse Port Augusta
The new Bunnings store in Port Augusta has officially opened, featuring a 5000 square meter space with a nursery, landscaping area, two-lane trade drive-through timber yard, and an outdoor living and barbecue area. The store was staffed almost entirely by Spencer Gulf locals.
Eucalypt Village - Stirling North Accommodation Development
A purpose-built 90-room accommodation village at 22 Range View Road, Stirling North, providing dorm-style rooms, motel-style units and studio apartments for essential workers, students and practitioners linked to services such as health, emergency services and education in the Port Augusta region. The project is planned to be delivered over multiple stages with construction intended to commence in 2025 and an indicative completion around 2026, subject to planning and environmental approvals.
St Eyre Estate
A residential estate development located in Port Augusta West, with infrastructure for Stages 4 & 5A already in place, including roads, curbing, power, and water. These stages are available as a whole parcel to be subdivided into 60 spacious allotments, each approximately 1200 square meters. The vacant allotments allow for custom home builds, and the development is set against the scenic Baxter Ranges, with proximity to the Flinders Ranges and Spencer Gulf.
McKinnon Court Residential Development
This is a 3,100 square meter residential land lot in Port Augusta West, South Australia, that is available for sale. It is being marketed as an ideal location to build a dream home, a few courtyard homes, or to subdivide into smaller allotments, subject to council consent. The property is located next to a playground.
Cleary Street Residential Subdivision
A prime development opportunity in Port Augusta West, the 1.4 hectare site is zoned R-Residential and has a preliminary development plan to be subdivided into 18 allotments, subject to council approval. The land is on the market for sale.
McIntosh Crescent Road Resealing
Sections of roadway on McIntosh Crescent in Port Augusta West require resealing due to deterioration and wear. The project will use a two-coat bitumen spray seal with a crumbed rubber binder.
Joy Baluch AM Bridge Duplication
Duplication of the Joy Baluch AM Bridge to improve road safety and efficiency for all users, improve freight productivity, and improve the resilience of this critical road link. It will also address the current bridge speed restrictions and safety for people walking or cycling across the bridge. The project is part of the Port Wakefield to Port Augusta (PW2PA) Regional Projects Alliance. The duplication of the bridge is an important link in the National Land Transport Network at Port Augusta.
Port Augusta Technical College
A new technical college co-located on the Port Augusta Secondary School site, providing an alternative senior secondary option that equips students with the workplace skills needed in areas of high demand. One of five technical colleges committed to by the State Government as part of a $208 million plan. The Technical College will open in 2025.
Employment
Employment drivers in Quorn - Lake Gilles are experiencing difficulties, placing it among the bottom 20% of areas assessed across Australia
Quorn - Lake Gilles has a balanced workforce with both white and blue collar jobs. As of December 2025, the unemployment rate is 5.6%. There are 1,040 residents in work, which is 0.1% lower than Regional SA's rate of 5.7%.
Workforce participation is at 58.3%, similar to Regional SA. According to Census responses, only 12.1% of residents work from home. Key industries for employment include agriculture, forestry & fishing, health care & social assistance, and accommodation & food. The area has a notable specialization in mining, with an employment share 2.6 times the regional level.
Conversely, manufacturing shows lower representation at 1.8%, compared to Regional SA's average of 9.3%. Many residents commute elsewhere for work, as indicated by the Census working population count. Over a 12-month period ending in May-25, labour force increased by 1.8% while employment declined by 1.4%, leading to a rise in unemployment by 3.0 percentage points. This contrasts with Regional SA where employment rose by 0.7%. Jobs and Skills Australia's national employment forecasts from May-25 project total employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Quorn - Lake Gilles' employment mix suggests local employment should increase by 5.5% over five years and 12.0% over ten years, assuming constant population levels.
Frequently Asked Questions - Employment
Income
Income metrics place the area in the bottom 10% of locations nationally according to AreaSearch analysis
AreaSearch's aggregation of ATO data for financial year 2023 shows Quorn - Lake Gilles SA2 had a median taxpayer income of $47,603 and an average income of $59,704. Nationally, these figures are lower than the averages of $48,920 and $58,933 respectively for Regional SA. Based on Wage Price Index growth of 10.17% since financial year 2023, estimated incomes as of March 2026 would be approximately $52,444 (median) and $65,776 (average). Census 2021 data indicates household, family, and personal incomes in Quorn - Lake Gilles fall between the 5th and 18th percentiles nationally. The earnings profile shows 29.4% of locals (637 people) earn between $400 and $799, contrasting with Regional SA where the $1,500 to $2,999 bracket leads at 27.5%. Housing costs are modest, with 90.4% of income retained, but total disposable income ranks at just the 10th percentile nationally.
Frequently Asked Questions - Income
Housing
Quorn - Lake Gilles is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership
In Quorn-Lake Gilles, as per the latest Census, 94.1% of dwellings were houses, with 5.9% being semi-detached, apartments, or other types. This compares to Regional SA's 88.5% houses and 11.5% other dwellings. Home ownership in Quorn-Lake Gilles stood at 50.4%, with mortgaged dwellings at 29.0% and rented ones at 20.6%. The median monthly mortgage repayment was $964, lower than Regional SA's average of $1,153. Weekly rent in Quorn-Lake Gilles was $175, compared to Regional SA's $220. Nationally, mortgage repayments averaged $1,863 and rents were $375.
Frequently Asked Questions - Housing
Household Composition
Quorn - Lake Gilles features high concentrations of lone person households, with a lower-than-average median household size
Family households account for 60.8% of all households, including 16.7% couples with children, 34.4% couples without children, and 8.4% single parent families. Non-family households constitute the remaining 39.2%, with lone person households at 37.9% and group households comprising 2.2% of the total. The median household size is 2.0 people, which is smaller than the Regional SA average of 2.3.
Frequently Asked Questions - Households
Local Schools & Education
Quorn - Lake Gilles faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally
The area has university qualification rates of 13.9%, significantly lower than the Australian average of 30.4%. Bachelor degrees are most common at 11.3%, followed by graduate diplomas (1.4%) and postgraduate qualifications (1.2%). Vocational credentials are prominent, with 41.7% of residents aged 15+ holding them - advanced diplomas at 10.7% and certificates at 31.0%. A total of 23.5% of the population is actively engaged in formal education, including 10.2% in primary, 5.7% in secondary, and 2.4% in tertiary education.
A substantial 23.5% of the population actively pursues formal education. This includes 10.2% in primary education, 5.7% in secondary education, and 2.4% pursuing tertiary education.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
No public transport data available for this catchment area.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
Health performance in Quorn - Lake Gilles is well below average with prevalence of common health conditions notable across both younger and older age cohorts
Quorn - Lake Gilles faces significant health challenges, according to AreaSearch's assessment. Mortality rates and chronic condition prevalence are substantial across both younger and older age cohorts.
Private health cover is very low at approximately 49% of the total population (~1,061 people), compared to the national average of 55.7%. The most common medical conditions are arthritis (11.8%) and asthma (7.5%). 61.6% of residents declared themselves completely clear of medical ailments, compared to 62.5% across Regional SA. The working-age population faces notable health challenges with elevated chronic condition rates. The area has a higher proportion of seniors aged 65 and over at 34.1%, compared to 27.1% in Regional SA. Health outcomes among seniors are above average, with national rankings even higher than the general population.
Frequently Asked Questions - Health
Cultural Diversity
Quorn - Lake Gilles is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics
Quorn-Lake Gilles showed cultural diversity below average levels, with 88.6% of its population being citizens, 91.7% born in Australia, and 95.6% speaking English only at home. Christianity was the predominant religion, accounting for 47.8% of Quorn-Lake Gilles' population, compared to 45.2% across Regional SA. The top three ancestry groups were Australian (32.2%), English (31.6%), and Australian Aboriginal (8.1%).
Notably, German ancestry was overrepresented at 5.7%, compared to the regional average of 8.2%. Similarly, Scottish ancestry was higher at 7.9% versus 7.1% regionally. South Australian ancestry was present at 0.3%, slightly above the regional average of 0.2%.
Frequently Asked Questions - Diversity
Age
Quorn - Lake Gilles ranks among the oldest 10% of areas nationwide
The median age in Quorn - Lake Gilles is 53 years, which is significantly higher than Regional SA's average of 47 years and substantially exceeds the Australian median of 38 years. Compared to Regional SA, Quorn - Lake Gilles has a higher proportion of residents aged 65-74 (18.6%) but fewer residents aged 35-44 (8.7%). This concentration of 65-74 year-olds is well above the national average of 9.4%. Post-2021 Census data shows that the proportion of residents aged 75 to 84 has grown from 9.0% to 12.2%, while the proportion of those aged 15 to 24 increased from 7.0% to 9.1%. Conversely, the proportion of residents aged 45 to 54 has declined from 12.3% to 8.9%, and the proportion of those aged 0 to 4 dropped from 5.5% to 3.6%. Looking ahead to 2041, demographic projections reveal significant shifts in Quorn - Lake Gilles's age structure. The number of residents aged 85 and above is projected to more than double, increasing by 117 people (165%) from 70 to 188. Demographic aging continues as residents aged 65 and older represent 99% of anticipated population growth. Meanwhile, the cohorts aged 45 to 54 and 0 to 4 are expected to experience population declines.