Gillieston Heights

Gillieston Heights lies within the top 10% of areas nationally in terms of population growth performance according to AreaSearch analysis of short and medium-term trends

As of Feb 2026, the estimated population of the suburb of Gillieston Heights is around 5,706. This figure reflects a growth of 910 people since the 2021 Census, which reported a population of 4,796. The increase was inferred from AreaSearch's estimation of the resident population at 5,368 following examination of ABS data released in June 2024, along with an additional 440 validated new addresses since the Census date. This results in a density ratio of 483 persons per square kilometer. The suburb's growth of 19.0% since the 2021 census exceeded the Rest of NSW's 5.9%, indicating significant population expansion. Interstate migration contributed approximately 79.0% of overall population gains during recent periods, with natural growth and overseas migration also being positive factors.

AreaSearch is using ABS/Geoscience Australia projections for each SA2 area released in 2024 with a base year of 2022. For areas not covered by this data, NSW State Government's SA2 level projections released in 2022 with a base year of 2021 are used. Growth rates by age group from these aggregations are applied to all areas for years 2032 to 2041. Population projections indicate exceptional growth over the period, placing Gillieston Heights in the top 10 percent of Australia's regional areas. The area is expected to grow by 4,552 persons to 2041 based on aggregated SA2-level projections, reflecting an increase of 73.8% in total over the 17 years.

The level of residential development activity in Gillieston Heights was found to be higher than 90% of real estate markets across the country

Gillieston Heights recorded approximately 111 residential properties granted approval each year. Between FY-21 and FY-25, around 556 homes were approved, with an additional 99 approved so far in FY-26. On average, 1.8 new residents per dwelling constructed moved into the area over the past five financial years, suggesting a balanced supply-demand ratio. However, this has moderated to 0.8 people per dwelling over the past two financial years.

The average construction value of new homes is $321,000. In FY-26, commercial approvals totalled $50.7 million, indicating high local commercial activity. Compared to Rest of NSW, Gillieston Heights has 86.0% more development activity per person. Recent construction comprises 50.0% standalone homes and 50.0% medium and high-density housing, providing diverse entry options for buyers. This marks a shift from the current housing mix of 86.0% houses. The location has approximately 35 people per dwelling approval, indicating an expanding market. AreaSearch's latest quarterly estimate projects Gillieston Heights to add 4,214 residents by 2041.

Building activity is keeping pace with growth projections, but increased competition may arise as the population grows.

Gillieston Heights has very high levels of nearby infrastructure activity, ranking in the top 10% nationally

Four projects identified by AreaSearch are expected to impact the local area significantly. These key projects include Ravensfield Estate Farley, The Loxford Estate, Maitland Mental Health Rehabilitation Project, and Maitland Local Housing Strategy 2041.

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AreaSearch analysis indicates Gillieston Heights maintains employment conditions that align with national benchmarks

Gillieston Heights has a balanced workforce comprising both white and blue collar jobs. Essential services sectors are well represented in the area. As of December 2025, the unemployment rate is 3.9%, according to AreaSearch's aggregation of statistical area data.

This figure matches Regional NSW's rate. The workforce participation rate in Gillieston Heights is 71.8%, higher than Regional NSW's 61.3%. Census responses indicate that 18.9% of residents work from home, though Covid-19 lockdown impacts should be considered. Key industries employing residents are health care & social assistance, retail trade, and construction.

The area has a notable concentration in mining, with employment levels at 2.9 times the regional average. Conversely, agriculture, forestry & fishing employs only 0.7% of local workers, below Regional NSW's 5.3%. Many residents commute elsewhere for work based on Census data comparing working population to local population. Between December 2024 and December 2025, the labour force decreased by 0.6% while employment declined by 0.8%, leading to a 0.2 percentage point rise in unemployment rate. In contrast, Regional NSW experienced a 1.2% employment decline and a 0.4 percentage point rise in unemployment rate during the same period. Jobs and Skills Australia's national employment forecasts from May-25 suggest potential future demand within Gillieston Heights. National employment is forecast to expand by 6.6% over five years and 13.7% over ten years, but growth rates vary significantly between industry sectors. Applying these projections to Gillieston Heights' employment mix indicates local employment should increase by 6.2% over five years and 13.2% over ten years, based on a simple weighting extrapolation for illustrative purposes.

Income analysis reveals strong economic positioning, with the area outperforming 60% of locations assessed nationally by AreaSearch

The suburb of Gillieston Heights had a median taxpayer income of $62,697 and an average income of $77,797 in the financial year 2023, according to postcode level ATO data aggregated by AreaSearch. This is notably higher than the national median income of $52,390 and average income of $65,215 for Regional NSW. By September 2025, estimates suggest the median income could reach approximately $68,252 and the average income around $84,690, factoring in an 8.86% growth since financial year 2023. Census data indicates that incomes in Gillieston Heights cluster around the 68th percentile nationally. Specifically, 41.5% of the population (2,367 individuals) fall within the $1,500 - $2,999 income range, which is similar to the surrounding region where this cohort represents 29.9%. High housing costs consume 18.0% of income in Gillieston Heights. Despite this, strong earnings place disposable income at the 61st percentile nationally. The area's SEIFA income ranking places it within the 5th decile.

Gillieston Heights is characterized by a predominantly suburban housing profile, with a higher proportion of rental properties than the broader region

The dwelling structure in Gillieston Heights, as per the latest Census, consisted of 85.6% houses and 14.4% other dwellings (semi-detached, apartments, 'other' dwellings). This is compared to Regional NSW's 85.6% houses and 14.4% other dwellings. Home ownership in Gillieston Heights was 19.0%, with the remaining dwellings either mortgaged (42.4%) or rented (38.6%). The median monthly mortgage repayment in the area was $1,950, above Regional NSW's average of $1,733. The median weekly rent figure was recorded at $430, compared to Regional NSW's $330. Nationally, Gillieston Heights' mortgage repayments were higher than the Australian average of $1,863, and rents were substantially above the national figure of $375.

Gillieston Heights features high concentrations of family households, with a higher-than-average median household size

Family households account for 79.2% of all households, including 38.4% couples with children, 26.9% couples without children, and 12.8% single parent families. Non-family households constitute the remaining 20.8%, with lone person households at 18.6% and group households comprising 2.0%. The median household size is 2.8 people, larger than the Regional NSW average of 2.4.

Educational attainment in Gillieston Heights aligns closely with national averages, showing typical qualification patterns and performance metrics

The area's university qualification rate is 16.5%, significantly lower than NSW's average of 32.2%. Bachelor degrees are the most common at 11.1%, followed by postgraduate qualifications (3.4%) and graduate diplomas (2.0%). Vocational credentials are prominent, with 45.1% of residents aged 15+ holding them, including advanced diplomas (11.2%) and certificates (33.9%). Educational participation is high at 31.5%, with 12.6% in primary education, 5.9% in secondary education, and 3.9% pursuing tertiary education.

Educational participation is notably high, with 31.5% of residents currently enrolled in formal education. This includes 12.6% in primary education, 5.9% in secondary education, and 3.9% pursuing tertiary education.

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 Gillieston Heights shows that there are currently 27 active transport stops operating within the area. These stops serve a mix of bus routes, with a total of 21 individual routes providing service. Collectively, these routes facilitate 264 weekly passenger trips. The report rates the transport accessibility as excellent, with residents typically located just 199 meters from their nearest transport stop. Being primarily residential, most residents commute outward for work or other purposes. The car remains the dominant mode of transportation, used by 97% of residents.

On average, there are 1.6 vehicles per dwelling in the area. According to the 2021 Census, 18.9% of residents work from home, which may be influenced by COVID-19 conditions. The service frequency averages 37 trips per day across all routes, translating to approximately 9 weekly trips per individual stop.

Health performance in Gillieston Heights is well below average with prevalence of common health conditions notable across both younger and older age cohorts

Health data indicates significant health challenges in Gillieston Heights. AreaSearch's assessment of mortality rates and chronic condition prevalence shows high prevalence across both younger and older age groups.

Private health cover is very high at approximately 58% of the total population (around 3,289 people), compared to 51.9% across Regional NSW. The most common conditions are mental health issues affecting 12.2% of residents and asthma impacting 9.7%. Notably, 66.8% of residents report being completely clear of medical ailments, compared to 63.3% in Regional NSW. Working-age population faces significant health challenges with higher chronic condition rates. The area has 9.0% of residents aged 65 and over (513 people), lower than the 23.4% in Regional NSW. Health outcomes among seniors present some challenges, broadly aligning with national rankings for the general population.

Gillieston Heights is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics

Gillieston Heights had a low level of cultural diversity, with 90.2% of its residents born in Australia, 92.8% being citizens, and 92.8% speaking English only at home. Christianity was the predominant religion, accounting for 48.3% of the population. The most notable overrepresentation was in the 'Other' category, which constituted 1.1% compared to Regional NSW's 0.8%.

In terms of ancestry, Australians made up 33.8%, English 30.1%, and Scottish 6.8% of the population. Some ethnic groups showed significant differences: Australian Aboriginal was overrepresented at 6.0% (regional average 4.6%), Macedonian at 0.2% (regional average 0.4%), and Maori at 0.6% (regional average 0.3%).

Gillieston Heights hosts a very young demographic, ranking in the bottom 10% of areas nationwide

Gillieston Heights has a median age of 30 years, which is lower than Regional NSW's average of 43 and Australia's median of 38. Compared to Regional NSW, Gillieston Heights has a higher proportion of residents aged 25-34 (21.8%), but fewer residents aged 65-74 (5.4%). This concentration of 25-34 year-olds is significantly higher than the national average of 14.4%. According to the 2021 Census, the proportion of residents aged 35-44 has increased from 15.8% to 17.2%, while the proportion of those aged 55-64 has decreased from 6.5% to 5.8%. By 2041, demographic projections suggest that Gillieston Heights' age profile will change significantly. The most notable projected growth is in the 25-34 age group, which is expected to increase by 79%, adding 980 residents to reach a total of 2,224.