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This analysis uses Suburbs and Localities (SAL) boundaries, which can materially differ from Statistical Areas (SA2) even when sharing the same name.
SAL boundaries are defined by Australia Post and the Australian Bureau of Statistics to represent commonly-known suburb names used in postal addresses.
Statistical Areas (SA2) are designed for census data collection and may combine multiple suburbs or use different geographic boundaries. For comprehensive analysis, consider reviewing both boundary types if available.
est. as @ -- *
2021 Census | -- people
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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Sales Detail
Population
Glossodia is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends
The estimated population of Glossodia, based on ABS updates and AreaSearch validation as of Feb 2026, is around 2857 people. This reflects a decrease of 8 individuals since the 2021 Census, which reported a population of 2865. The current resident population estimate by AreaSearch is 2853, following examination of ABS's latest ERP data release in June 2024 and address validation since the Census date. This results in a density ratio of 183 persons per square kilometer. Glossodia experienced a 0.3% decline from census while the SA3 area grew by 1.1%, indicating divergent trends. Natural growth contributed approximately 72.0% to overall population gains recently.
AreaSearch uses ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered, NSW State Government's SA2-level projections from 2022 with a base year of 2021 are used. Growth rates by age group are applied to all areas for years 2032 to 2041. Based on aggregated SA2-level projections, Glossodia is expected to increase by 123 persons to 2041, reflecting a total increase of 4.2% over the 17-year period.
Frequently Asked Questions - Population
Development
Residential dwelling approval activity has been practically non-existent in Glossodia
Glossodia has seen only 2 residential development approvals in the past five years. Despite its established nature, there has been virtually no new residential development in the area during this period. This limited supply of new housing typically supports higher construction cost values for existing properties.
Relative to Greater Sydney, Glossodia shows substantially reduced construction activity, with a 93.0% decrease below the regional average per person over these five years. This scarcity of new dwellings typically strengthens demand and prices for existing properties in the area. Nationally, this activity is also below average, reflecting the area's maturity and potentially indicating planning constraints.
Frequently Asked Questions - Development
Infrastructure
Glossodia has strong levels of nearby infrastructure activity, ranking in the top 40% nationally
Changes to local infrastructure significantly influence an area's performance. AreaSearch has identified two projects likely impacting the region: Jacaranda Ponds and Hawkesbury-Nepean Valley Flood Management. Other key projects include Western Sydney Infrastructure Plan and Regional NSW Road Network Safety Improvements, with the following being most relevant.
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INFRASTRUCTURE SEARCH
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Frequently Asked Questions - Infrastructure
Central-West Orana Renewable Energy Zone (REZ) Transmission Project
Australia's first coordinated Renewable Energy Zone transmission project. It involves the delivery of 90km of 500kV and 150km of 330kV transmission lines, along with energy hubs at Merotherie and Elong Elong. The project will initially unlock 4.5 GW of network capacity, increasing to 6 GW by 2038. ACEREZ (Acciona, Cobra, Endeavour Energy) is the Network Operator responsible for design, construction, and 35 years of maintenance. Major construction is currently ramping up with a 1,200-bed workforce camp at Merotherie and a 600-bed site at Cassilis supporting thousands of local jobs.
Sydney Metro
Australia's largest public transport project, comprising four main lines. As of February 2026, the City & Southwest M1 line is operational to Sydenham, with the Sydenham-to-Bankstown conversion reaching 80% completion and intensive dynamic train testing underway for a late 2026 opening. Sydney Metro West has achieved major tunneling milestones at Westmead, with fit-out contracts worth $11.5 billion signed to target a 2032 opening. The Western Sydney Airport line remains under heavy construction with stations and viaducts progressing for an opening aligned with the airport in late 2026.
Low and Mid-Rise Housing Policy
State-wide NSW planning reforms to enable diverse low and mid-rise housing, including dual occupancies, terraces, townhouses, and apartment buildings up to 6 storeys. The policy applies to residential zones within 800m of 171 nominated transport hubs and town centres. Stage 1 (dual occupancies) commenced 1 July 2024, and Stage 2 (mid-rise apartments and terraces) commenced 28 February 2025. In June 2025, further amendments adjusted aircraft noise thresholds and clarified storey definitions to expand the policy's reach. The initiative is expected to facilitate approximately 112,000 additional homes by 2030.
High Speed Rail - Newcastle to Sydney (Stage 1)
The first stage of Australia's High Speed Rail network involves a 194km dedicated rail line connecting Newcastle to Sydney. The project features trains reaching speeds of 320 km/h on surface sections and 200 km/h in tunnels, aiming to reduce travel time to approximately one hour. Following the 2025 business case evaluation, the project has moved into a two-year Development Phase focusing on design refinement (to 40% maturity), securing planning approvals, and corridor preservation. The route includes approximately 115km of tunneling and six planned stations: Broadmeadow, Lake Macquarie, Gosford, Sydney Central, Parramatta, and Western Sydney International Airport.
Mariyung Fleet (New Intercity Fleet)
The Mariyung Fleet is a 610-carriage double-deck electric train fleet (D sets) replacing the aging V-set fleet across the NSW intercity network. Delivered by the RailConnect consortium, the trains feature 2x2 seating, charging ports, dedicated luggage/bicycle spaces, and enhanced accessibility with wheelchair spaces and accessible toilets. The fleet operates in 4, 6, 8, or 10-car formations. Passenger services commenced on the Central Coast & Newcastle Line on 3 December 2024 and the Blue Mountains Line on 13 October 2025. South Coast Line services are scheduled to begin in the first half of 2026. The project includes the Kangy Angy Maintenance Facility and extensive corridor upgrades such as platform extensions and signaling modifications.
Newcastle-Sydney and Wollongong-Sydney Rail Line Upgrades
Program of upgrades to existing intercity rail corridors linking Newcastle-Central Coast-Sydney and Wollongong-Sydney to reduce travel times and improve reliability. Current scope includes timetable and service changes under the Rail Service Improvement Program, targeted network upgrades (signalling, power, station works) and the introduction of the Mariyung intercity fleet on the Central Coast & Newcastle Line, alongside Federal planning led by the High Speed Rail Authority for a dedicated Sydney-Newcastle high speed corridor.
Western Sydney Infrastructure Plan
The Western Sydney Infrastructure Plan (WSIP) is a joint Australian and NSW Government 10-year, $4.4 billion road investment program delivering major upgrades across Western Sydney to support population growth and the opening of Western Sydney International Airport in 2026. Key projects include the M12 Motorway (under construction), M4 Smart Motorway, upgrades to The Northern Road and Bringelly Road (largely completed), Werrington Arterial Road (completed 2017), Glenbrook intersection upgrade (completed 2018), and a $200 million Local Roads Package supporting seven Western Sydney councils.
Newcastle Offshore Wind Project
The Newcastle Offshore Wind project proposes a floating wind farm off Newcastle, NSW, with an expected capacity of up to 10 gigawatts, pending a Scoping Study's results.
Employment
Glossodia has seen below average employment performance when compared to national benchmarks
Glossodia has a balanced workforce with representation across white and blue collar jobs. The construction sector is notably prominent. According to AreaSearch's aggregation of statistical area data, the unemployment rate in Glossodia was 5.5%.
As of December 2025, there were 1,636 residents employed while the unemployment rate stood at 5.6%, which is 1.4% higher than Greater Sydney's rate of 4.2%. Workforce participation in Glossodia was 77.2%, exceeding Greater Sydney's rate of 70.2%. Based on Census responses, 24.0% of residents worked from home. Key industries for employment among residents were construction, health care & social assistance, and retail trade.
Glossodia showed strong specialization in construction with an employment share 2.3 times the regional level. However, professional & technical services were under-represented at 3.2%, compared to Greater Sydney's 11.5%. Over the year ending December 2025, labour force levels decreased by 0.2% and employment fell by 1.7%, leading to a rise in unemployment rate of 1.4 percentage points. In contrast, Greater Sydney saw employment grow by 2.2% and labour force expand by 2.3%. Jobs and Skills Australia's national employment forecasts from May-25 indicate that national employment is projected to increase by 6.6% over five years and 13.7% over ten years. Applying these projections to Glossodia's employment mix suggests local employment should grow by 6.0% over five years and 12.4% over ten years, though this is a simplified extrapolation for illustrative purposes only.
Frequently Asked Questions - Employment
Income
Income levels align closely with national averages, indicating typical economic conditions for Australian communities according to AreaSearch analysis
AreaSearch's latest postcode level ATO data for financial year 2023 shows median income in Glossodia is $53,023 and average income is $67,697. This contrasts with Greater Sydney's median income of $60,817 and average income of $83,003. Based on Wage Price Index growth of 8.86% since financial year 2023, estimated median income for September 2025 is approximately $57,721 and average income is $73,695. Census data reveals incomes in Glossodia cluster around the 69th percentile nationally. The predominant income cohort spans 42.9% of locals (1,225 people) with incomes between $1,500 - 2,999, consistent with regional trends showing 30.9% in the same category. High housing costs consume 15.6% of income. Despite this, disposable income is at the 74th percentile and the area's SEIFA income ranking places it in the fifth decile.
Frequently Asked Questions - Income
Housing
Glossodia is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership
In Glossodia, as per the latest Census evaluation, 98.9% of dwellings were houses, with the remaining 1.1% comprising semi-detached homes, apartments, and other dwelling types. This is compared to Sydney metropolitan areas which had 55.9% houses and 44.1% other dwellings. Home ownership in Glossodia was at 28.9%, similar to Sydney metro's rate. The majority of dwellings were mortgaged (55.0%) or rented (16.1%). The median monthly mortgage repayment in the area was $2,067, lower than Sydney metro's average of $2,427. Median weekly rent in Glossodia was $430, compared to Sydney metro's $470. Nationally, Glossodia's median monthly mortgage repayments were higher at $2,067 versus the Australian average of $1,863, and rents were substantially above the national figure of $375.
Frequently Asked Questions - Housing
Household Composition
Glossodia features high concentrations of family households, with a higher-than-average median household size
Family households constitute 85.6% of all households, including 44.2% couples with children, 28.7% couples without children, and 11.4% single parent families. Non-family households comprise the remaining 14.4%, with lone person households at 13.9% and group households making up 1.5%. The median household size is 3.0 people, larger than the Greater Sydney average of 2.7.
Frequently Asked Questions - Households
Local Schools & Education
Glossodia faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally
The area's university qualification rate is 11.2%, significantly lower than the SA4 region average of 40.4%. Bachelor degrees are most common (7.8%), followed by postgraduate qualifications (2.1%) and graduate diplomas (1.3%). Vocational credentials are prevalent, with 50.1% of residents aged 15+ holding them, including advanced diplomas (10.9%) and certificates (39.2%). Educational participation is high, with 29.7% currently enrolled in formal education: 11.2% in primary, 8.0% in secondary, and 2.3% in tertiary education.
Educational participation is notably high, with 29.7% of residents currently enrolled in formal education. This includes 11.2% in primary education, 8.0% in secondary education, and 2.3% pursuing tertiary education.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
Transport servicing is low compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility
The analysis of public transport in Glossodia indicates that there are 38 active transport stops currently operating within the area. These stops offer a mix of bus services, which are provided by 19 individual routes. Collectively, these routes facilitate 262 weekly passenger trips. The accessibility of transport in Glossodia is rated as good, with residents typically located approximately 227 meters from their nearest transport stop. As a predominantly residential area, most residents commute outward for work or other purposes. The car remains the primary mode of transportation for residents, with 94% relying on this method.
On average, there are 2.2 vehicles per dwelling in Glossodia, which is higher than the regional average. According to the 2021 Census, 24.0% of residents work from home, a figure that may be partially attributed to COVID-19 conditions. The service frequency across all routes averages approximately 37 trips per day, equating to roughly 6 weekly trips per individual stop.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
Health outcomes in Glossodia are marginally below the national average with common health conditions slightly more prevalent than average across both younger and older age cohorts
Glossodia shows below-average health outcomes according to AreaSearch's assessment, conducted on 19th March 2023. Mortality rates and chronic condition prevalence were found to be higher than average in both younger and older age groups.
Private health cover was at approximately 54% of the total population (~1,534 people), slightly above the SA2 area average but below Greater Sydney's 59.9%. The most prevalent medical conditions were asthma (10.0%) and mental health issues (7.6%), with 70.0% reporting no medical ailments, compared to 74.6% in Greater Sydney. Working-age residents had a higher-than-average prevalence of chronic health conditions. As of March 2023, 15.0% of Glossodia's population was aged 65 and over (428 people), with seniors experiencing above-average health outcomes that ranked even higher than the general population nationally.
Frequently Asked Questions - Health
Cultural Diversity
The latest Census data sees Glossodia placing among the least culturally diverse areas in the country when compared across a range of language and cultural background related metrics
Glossodia's cultural diversity was found to be below average, with 91.5% of its population born in Australia, 94.2% being citizens, and 96.4% speaking English only at home. Christianity was the main religion in Glossodia, comprising 58.0% of people, compared to 49.2% across Greater Sydney. The top three ancestry groups were Australian (33.0%), English (30.7%), and Scottish (6.7%).
Notably, Maltese representation was higher at 6.5% in Glossodia than the regional average of 1.0%, while Hungarian remained similar at 0.3%. Lebanese representation was lower at 0.3% compared to the regional average of 2.6%.
Frequently Asked Questions - Diversity
Age
Glossodia's young demographic places it in the bottom 15% of areas nationwide
Glossodia has a median age of 33, which is younger than Greater Sydney's figure of 37 and Australia's 38 years. Compared to Greater Sydney, Glossodia has a higher percentage of residents aged 55-64 (13.2%) but fewer residents aged 35-44 (12.3%). Between the 2021 Census and the present, the population aged 75-84 has grown from 2.8% to 5.2%, while those aged 65-74 have increased from 7.3% to 8.7%. Conversely, the percentage of residents aged 45-54 has declined from 12.0% to 10.1%, and those aged 25-34 have dropped from 15.3% to 13.7%. By 2041, population forecasts indicate significant demographic changes for Glossodia. The 75-84 age group is projected to grow by 49%, adding 72 residents to reach 221. This growth will be predominantly driven by residents aged 65 and older, who are expected to represent 83% of the total population increase. Meanwhile, the 5-14 and 15-24 age groups are anticipated to experience population declines.