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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
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Population
Marrickville - South is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends
Marrickville - South's population was approximately 14,585 as of May 2026, according to AreaSearch's analysis. This figure represents an increase of 302 people since the 2021 Census, which reported a population of 14,283. The change is inferred from ABS's estimated resident population of 14,583 in June 2025 and an additional 265 validated new addresses since the Census date. This results in a population density ratio of 4,877 persons per square kilometer, placing Marrickville - South in the top 10% of national locations assessed by AreaSearch. Overseas migration contributed approximately 89.8% of overall population gains during recent periods, driving primary growth for the area.
For projections, AreaSearch adopts ABS/Geoscience Australia figures released in 2024 with a base year of 2022 for each SA2 area. For areas not covered by this data, NSW State Government's SA2 level projections are used, released in 2022 with a base year of 2021. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. Future population trends suggest an increase just below the median of national statistical areas, with Marrickville - South expected to grow by 1,431 persons to 2041 based on the latest annual ERP population numbers, reflecting a gain of approximately 9.8% over the 16-year period.
Frequently Asked Questions - Population
Development
The level of residential development activity in Marrickville - South is very low in comparison to the average area assessed nationally by AreaSearch
Marrickville South averaged approximately 30 new dwelling approvals annually over the past five financial years ending June 2021, totalling 151 homes. As of April 2026, four approvals have been recorded. The population has decreased during this period, yet housing supply has remained adequate relative to demand, maintaining a balanced market with good buyer choice. New properties are constructed at an average expected cost of $431,000, slightly above the regional average, indicating a focus on quality developments.
This financial year, there have been $680,000 in commercial approvals, reflecting the area's residential nature. Compared to Greater Sydney, Marrickville South has roughly half the rate of new dwelling approvals per person and ranks among the 12th percentile nationally when measured by this metric. This results in relatively constrained buyer choice, supporting interest in existing dwellings. The proportion of detached dwellings is 22.0%, with townhouses or apartments making up 78.0% of new developments, promoting denser housing and appealing to downsizers, investors, and entry-level buyers. With around 1239 people per approval, Marrickville South demonstrates a mature, established area.
According to the latest AreaSearch quarterly estimate, Marrickville South is projected to add 1429 residents by 2041. If current development rates continue, housing supply may not keep pace with population growth, potentially increasing competition among buyers and supporting stronger price growth.
Frequently Asked Questions - Development
Development applications around Marrickville - South
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SOURCE: Planning portals and council registers, compiled by AreaSearch. Distance & bearing measured from the suburb midpoint.
Infrastructure
Marrickville - South has strong levels of nearby infrastructure activity, ranking in the top 40% nationally
Changes to local infrastructure significantly impact an area's performance. AreaSearch has identified 36 projects likely to affect the area. Notable ones are M6 Stage 1 (St Peters to Kogarah), Marrickville Station Metro Upgrade, Transport Oriented Development - Marrickville Station, and Steel Park Sporting Ground Upgrade. The following list details those most relevant.
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Frequently Asked Questions - Infrastructure
Sydney Local Health District Hospital Redevelopment Program - RPA and Canterbury
Major NSW Health hospital redevelopment program in Sydney Local Health District, led by Health Infrastructure. The program includes the $940 million Royal Prince Alfred Hospital Redevelopment at Camperdown, where major construction is underway for a new hospital building, expanded emergency department and ICU, operating theatres, imaging, inpatient, maternity, neonatal and paediatric services, with completion expected in 2028/29. It also includes the $350 million Canterbury Hospital Redevelopment at Campsie, now in detailed design and early works planning, with expanded ICU, emergency, adult inpatient, antenatal, surgical, outpatient, diagnostics and support services planned.
Cooks Cove Trade & Innovation Precinct
A major mixed-use trade, logistics, and innovation precinct transforming the former Kogarah Golf Club site. The project provides 342,000 sqm of floor space for commercial, trade, and logistics enterprises, including advanced manufacturing and hotel accommodation. It features significant public open space, waterfront access along the Cooks River, and improved active transport links. The precinct is designed to leverage proximity to Sydney Airport, creating roughly 3,300 jobs. The Bayside Local Environmental Plan 2021 was amended in May 2025 to facilitate the project.
Wolli Creek and Bonar Street Precincts Urban Renewal Area
An extensive urban renewal initiative transforming former industrial land into a high-density mixed-use precinct around the Wolli Creek transport hub. As of 2026, the project is in an active delivery phase under Bayside Council's record 70 million dollar infrastructure investment program. Key ongoing works include open space acquisitions, road widening on Gertrude Street, and the development of the Arncliffe Community Hub. The precinct is designed to support a projected population of over 9,000 dwellings by 2046, focusing on enhanced connectivity and community infrastructure.
Sydney Metro Sydenham to Bankstown Conversion
The Sydenham to Bankstown conversion involves upgrading 13km of the T3 Bankstown Line to metro standards. As of May 2026, the project is in a final testing and construction 'blitz', with conversion works over 85% complete. Key milestones include the opening of the Bankstown Station transport hub in March 2026 and the installation of over 1,100 fixed gap fillers. Testing has entered a rigorous phase to validate signalling and platform screen doors, with passenger services scheduled to commence in the second half of 2026.
Kogarah Golf Club Redevelopment
A $3.5 billion transformation of the former 18.3-hectare Kogarah Golf Club into a multi-storey logistics and trade precinct. Strategically located near Sydney Airport and Port Botany, it will provide 340,000 square metres of floor space for aviation-linked logistics and high-value freight. The project includes 14 hectares of public open space (Pemulwuy Park) and an active transport corridor along the Cooks River. Construction is slated to begin in 2027 following the site's rezoning in May 2025.
Henson Park Grandstand Redevelopment
The $20 million redevelopment of the historic King George V Memorial Grandstand at Henson Park is now complete. Stage 1 (completed September 2025) delivered new female-friendly change rooms, gymnasium, multi-use function room, and grandstand accessibility upgrades including an elevator. Stage 2 (completed February 2026) added a new multipurpose building featuring public toilets, canteen, coaches boxes, and media broadcast facilities. The venue serves as a premier AFLW home ground for the Sydney Swans and GWS Giants while remaining the historic home of the Newtown Jets.
M6 Stage 1 (St Peters to Kogarah)
Construction of the M6 Stage 1 motorway featuring twin four-kilometre tunnels connecting the M8 at Arncliffe to President Avenue, Kogarah. The project includes new interchanges and a five-kilometre shared pedestrian and cyclist pathway. Tunnelling is approximately 90 per cent complete, but opening has been delayed to late 2028 following 2024 subsidence incidents. Current 2026 activity focuses on completing surface roadworks, finalising the shared pathway, and utility relocations along West Botany Street.
Wolli Creek and T8 Airport Line Power Supply Upgrade
Major rail infrastructure upgrade delivering power supply enhancements along the T8 Airport Line tunnel from Central to Wolli Creek Junction. Part of the Rail Service Improvement Program (formerly More Trains More Services), the project includes construction of a new substation at Wolli Creek Junction (5A Lusty Street), installation and modification of 6km of overhead wiring and new power supply cables throughout the tunnel from Chalmers Street substation through to Green Square, Mascot and Wolli Creek stations, installation of new power supply cable between Chalmers Street Substation and Rail Operations Centre at Green Square, signalling system upgrades, platform canopy extensions at Wolli Creek Station, and decommissioning of redundant substations at Undercliffe and Wolli Creek signalling hut. The upgrade will support increased train services on the T8 Airport Line including an 80% increase at Airport stations, accommodate new train fleets, and future-proof the Sydney Trains network for additional services and capacity while enhancing grid reliability for growing residential, commercial and logistics developments in the area.
Employment
The labour market performance in Marrickville - South lags significantly behind most other regions nationally
Marrickville South has an unemployment rate of 8.6%, with 7,715 residents employed as of December 2025. The area's unemployment rate is 4.4% higher than Greater Sydney's rate of 4.2%. Workforce participation in Marrickville South is 65.4%, compared to Greater Sydney's 68.8%.
According to Census responses, 55.1% of residents work from home. Employment is concentrated in professional & technical, health care & social assistance, and education & training sectors. Professional & technical employment is particularly high, at 1.2 times the regional average. Construction employment is lower than the regional average, at 5.4%.
The labour force decreased by 0.5% between December 2024 and December 2025, while employment declined by 1.1%, causing unemployment to rise by 0.5 percentage points. National employment forecasts from May-25 suggest that Marrickville South's employment should increase by 7.0% over five years and 14.1% over ten years.
Frequently Asked Questions - Employment
Income
Income metrics indicate excellent economic conditions, with the area achieving higher performance than 75% of national locations assessed by AreaSearch
The Marrickville - South SA2 has an extremely high national income level according to AreaSearch's aggregation of latest ATO data for financial year 2023. Its median income among taxpayers is $69,680 and the average income stands at $86,727. These figures compare with Greater Sydney's median income of $60,817 and average income of $83,003 respectively. Based on Wage Price Index growth of 10.32% since financial year 2023, current estimates for Marrickville - South would be approximately $76,871 (median) and $95,677 (average) as of March 2026. Census data shows household, family and personal incomes in Marrickville - South cluster around the 72nd percentile nationally. In terms of income distribution, 32.6% of its population (4,754 individuals) fall within the $1,500 to $2,999 income range, consistent with broader trends across the surrounding region where 30.9% are in the same category. High housing costs consume 18.5% of income in Marrickville - South. Despite this, strong earnings place disposable income at the 63rd percentile nationally and the area's SEIFA income ranking places it in the 8th decile.
Frequently Asked Questions - Income
Housing
Marrickville - South features a more urban dwelling mix with significant apartment living, with a higher proportion of rental properties than the broader region
Marrickville South had 32.2% houses and 67.8% other dwellings in the latest Census, compared to Sydney's 55.9% houses and 44.1% other dwellings. Home ownership was at 24.2%, with mortgaged dwellings at 25.9% and rented ones at 49.8%. The median monthly mortgage repayment was $2,500, above Sydney's average of $2,427. The median weekly rent was $450, compared to Sydney's $470. Nationally, Marrickville South's mortgage repayments were higher at $1,863 and rents were substantially above the national figure of $375.
Frequently Asked Questions - Housing
Household Composition
Marrickville - South features high concentrations of group households and lone person households, with a lower-than-average median household size
Family households account for 59.4% of all households, including 22.3% couples with children, 25.3% couples without children, and 9.9% single parent families. Non-family households constitute the remaining 40.6%, with lone person households at 32.4% and group households comprising 8.3%. The median household size is 2.3 people, smaller than the Greater Sydney average of 2.7.
Frequently Asked Questions - Households
Local Schools & Education
The educational profile of Marrickville - South exceeds national averages, with above-average qualification levels and academic performance metrics
Marrickville - South has a higher proportion of residents aged 15 and above with university qualifications than the national and state averages. Specifically, 46.0% of its residents have such qualifications compared to 30.4% in Australia and 32.2% in New South Wales (NSW). This educational advantage is reflected in various qualification categories: Bachelor degrees are held by 30.3%, postgraduate qualifications by 12.6%, and graduate diplomas by 3.1%. Vocational pathways account for 21.9% of qualifications, with advanced diplomas at 9.8% and certificates at 12.1%.
Educational participation in the area is high, with 26.9% of residents currently enrolled in formal education. This includes 8.2% in tertiary education, 6.3% in primary education, and 5.6% pursuing secondary education.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
Transport servicing is high compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility
Marrickville - South has 55 active public transport stops serving a mix of train and bus routes. These stops are covered by 18 individual routes that facilitate 4,202 weekly passenger trips in total. The average distance from residents' homes to the nearest transport stop is 143 meters, indicating excellent accessibility. Most commuters travel outward due to the area's residential nature. Cars remain the primary mode of transportation at 58%, followed by trains at 21% and walking at 7%. On average, there are 0.6 vehicles per dwelling, which is below the regional average.
According to the 2021 Census, 55.1% of residents work from home, a figure that may be influenced by COVID-19 conditions. The service frequency across all routes averages 600 trips per day, equating to approximately 76 weekly trips per individual stop.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
Marrickville - South's residents are healthier than average in comparison to broader Australia with a fairly standard level of common health conditions seen across both young and old age cohorts
Marrickville - South residents show relatively positive health outcomes, according to AreaSearch's analysis. Mortality rates and health conditions align largely with national benchmarks. Common health issues are prevalent across both young and elderly cohorts.
Private health cover is exceptionally high at 63% of the total population (9,232 people), compared to Greater Sydney's 59.9%, and the national average of 55.7%. Mental health issues affect 10.4% of residents, while asthma impacts 7.5%. A total of 69.7% report no medical ailments, compared to Greater Sydney's 74.6%. Under-65 residents show better-than-average health outcomes. The area has 15.2% of residents aged 65 and over (2,212 people). Health outcomes among seniors are above average, broadly in line with national rankings for the general population.
Frequently Asked Questions - Health
Cultural Diversity
Marrickville - South is among the most culturally diverse areas in the country based on AreaSearch assessment of a range of language and cultural background related metrics
Marrickville-South has a high cultural diversity, with 38.6% of its population born overseas and 39.1% speaking a language other than English at home. Christianity is the main religion in Marrickville-South, comprising 37.1% of people. Buddhism is overrepresented compared to Greater Sydney, making up 6.6% of Marrickville-South's population (vs 4.1%).
The top three ancestry groups are English (17.4%), Australian (16.1%), and Other (13.8%). Notably, Greek (7.5%) Vietnamese (5.9%) and Lebanese (3.1%) populations are overrepresented compared to regional averages of 1.9%, 1.8% and 2.6% respectively.
Frequently Asked Questions - Diversity
Age
Marrickville - South's population is slightly younger than the national pattern
Marrickville-South's median age is nearly 36 years, closely matching Greater Sydney's average of 37, which is slightly below the Australian median of 38. Compared to Greater Sydney, Marrickville-South has a higher proportion of residents aged 25-34 (23.3%), but fewer residents aged 5-14 (7.0%). This concentration of 25-34 year-olds is notably higher than the national average of 14.6%. Between the 2021 Census and present, the proportion of 25 to 34-year-olds has increased from 21.8% to 23.3%, while the 45 to 54 age group has decreased from 13.5% to 12.0%. The 5-14 age group has also dropped, from 8.4% to 7.0%. By 2041, demographic projections indicate significant changes in Marrickville-South's age profile. The 45 to 54 cohort is expected to grow by 23%, adding 393 residents and reaching a total of 2,139. Conversely, both the 0-4 and 35-44 age groups are projected to decrease in number.