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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
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Population
Zilzie lies within the top quartile of areas nationally for population growth performance according to AreaSearch analysis of recent, and medium to long-term trends
The population of the Zilzie statistical area (Lv2) was estimated at around 3,095 as of November 2025. This figure reflects an increase of 249 people since the 2021 Census, which recorded a population of 2,846 in the Zilzie (SA2). The change is inferred from AreaSearch's estimation of the resident population at 2,937 following examination of the latest ERP data release by the ABS in June 2024. Additionally, 14 new addresses were validated since the Census date. This level of population results in a density ratio of 320 persons per square kilometer. The Zilzie (SA2) experienced an 8.7% growth since the 2021 census, exceeding the SA4 region's 6.7% and the SA3 area's growth rate, marking it as a growth leader in the region.
Interstate migration contributed approximately 91.0% of overall population gains during recent periods. AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area, released in 2024 with 2022 as the base year. For areas not covered by this data and years post-2032, Queensland State Government's SA2 area projections are adopted, released in 2023 based on 2021 data. However, these state projections do not provide age category splits; hence proportional growth weightings aligned with the ABS Greater Capital Region projections are applied where utilised. Looking ahead, a significant population increase is forecast for the top quartile of locations outside capital cities, with the Zilzie (SA2) expected to grow by 979 persons to 2041 based on aggregated SA2-level projections, reflecting an overall increase of 30.7% over the 17-year period.
Frequently Asked Questions - Population
Development
Recent residential development output has been above average within Zilzie when compared nationally
AreaSearch analysis of ABS building approval numbers in Zilzie shows around 17 residential properties granted approval annually. Over the past five financial years, from FY-21 to FY-25, approximately 88 homes were approved, with a further six approved so far in FY-26. Each dwelling built, on average, gains 2.5 new residents per year over these five years, indicating solid demand supporting property values.
The average construction cost value of new homes is $438,000. This financial year has seen $527,000 in commercial approvals, suggesting minimal commercial development activity. Compared to the Rest of Qld, Zilzie exhibits 56.0% higher development activity per person, offering buyers greater choice. New developments consist of 81.0% detached dwellings and 19.0% attached dwellings, maintaining the area's traditional low density character with a focus on family homes appealing to those seeking space.
With around 124 people per approval, Zilzie reflects a developing area. According to AreaSearch's latest quarterly estimate, Zilzie is expected to grow by 951 residents through to 2041. At current development rates, housing supply may struggle to match population growth, potentially heightening buyer competition and supporting price increases.
Frequently Asked Questions - Development
Infrastructure
Zilzie has strong levels of nearby infrastructure activity, ranking in the top 30% nationally
Changes to local infrastructure significantly impact an area's performance. Two projects identified by AreaSearch are expected to affect this region. Key projects include Lifestyles By The Beach Over 50s Village, Zilzie; Seaspray Estate, Zilzie; Bruce Highway (Rockhampton-St Lawrence) - bridges safety upgrades and targeted safety works; and Bruce Highway Upgrade Program.
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INFRASTRUCTURE SEARCH
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Frequently Asked Questions - Infrastructure
Santos GLNG Project
A major coal seam gas (CSG) to liquefied natural gas (LNG) project. It involves the ongoing development of gas fields in the Surat and Bowen Basins (Roma, Fairview, Arcadia, and Scotia fields), a 420km underground transmission pipeline, and a two-train LNG processing plant on Curtis Island. Current activities focus on the Gas Field Development (GFD) expansion, with over 100 new wells drilled in 2025 and mid-term supply contracts commencing in 2026.
Queensland Energy Roadmap 2025
The Queensland Energy Roadmap 2025 is a strategic framework focused on delivering affordable, reliable, and sustainable energy through 2035. Key initiatives include a $1.6 billion Electricity Maintenance Guarantee for existing assets, a $400 million Energy Investment Fund to catalyze private sector renewables (solar, hydro) and storage, and a mandate for at least 2.6 GW of new gas generation by 2035. The plan formally repealed previous state renewable energy targets via the Energy Roadmap Amendment Act 2025 while maintaining a net-zero by 2050 commitment. It prioritizes the CopperString transmission project and renames Renewable Energy Zones to 'Regional Energy Hubs' to facilitate market-led development.
Building Future Hospitals Program
Queensland's Hospital Rescue Plan is a landmark $18.5 billion infrastructure initiative delivering over 2,600 new and refurbished public hospital beds by 2032. The program includes the construction of three new hospitals in Coomera, Bundaberg, and Toowoomba, alongside major expansions at Ipswich (Stage 2), Logan, Princess Alexandra, and Townsville University hospitals. It also encompasses satellite hospitals and a statewide cancer network to address the needs of a growing and aging population.
Fitzroy to Gladstone Pipeline Project
A $983 million, 117-kilometre pipeline project designed to transport up to 30 gigalitres of water annually from the Lower Fitzroy River to Gladstone. The project aims to provide long-term water security, reduce reliance on Awoonga Dam, and support emerging hydrogen and renewable energy industries. Key infrastructure includes an intake and pumping station at Laurel Bank, the Alton Downs Water Treatment Plant, and two 50ML reservoirs at Aldoga. As of late 2025, all 117km of pipe have been installed and the first water flows have commenced as part of hydrostatic testing. The project remains on track for operational completion in early 2026.
Bruce Highway Upgrade Program
The Bruce Highway Upgrade Program is a multi-decade infrastructure initiative improving the 1,677km corridor between Brisbane and Cairns. As of early 2026, the program is focused on the $9 billion Targeted Safety Program, which includes over 80 active or planned projects such as the Rockhampton Ring Road, Tiaro Bypass, and extensive wide centre line treatments. The program aims to achieve a minimum three-star safety rating by 2032 through road widening, flood immunity upgrades, and intersection improvements.
Bruce Highway (Rockhampton-St Lawrence) - bridges safety upgrades and targeted safety works
Under the Bruce Highway Upgrade Program, TMR has completed bridge safety upgrades at Twelve Mile Creek and John Murphy Bridge north of Rockhampton (construction completed Jan 2025). Further targeted safety works on the Rockhampton-St Lawrence corridor are progressing through planning and preconstruction as part of the Bruce Highway Targeted Safety Program.
Lifestyles By The Beach Over 50s Village, Zilzie
A DA approved masterplanned over 50s land lease community on about 27.8 hectares at 78 Svendsen Road, Zilzie, around 23 km south of Yeppoon. The project, branded Lifestyles By The Beach and now in the Palm Lake Group pipeline, will deliver about 319 single level homes plus resort style facilities including a community and wellness centre, cinema, pool, gym, games room, tennis courts, bowling green and RV parking. The village is aimed at active retirees seeking coastal lifestyle living on Queenslands Capricorn Coast.
Seaspray Estate, Zilzie
Seaspray Estate is an established master planned coastal residential community at Cocoanut Point in Zilzie on the Capricorn Coast. The original land estate comprised about 52 residential allotments and several balance development sites, which were marketed and sold via Ray White Special Projects in 2014. The broader Seaspray community now includes Seaspray Resort and the Seaspray Health and Fitness Centre with pools, gyms, tennis and pickleball courts, pharmacy, health services, beauty and wellness operators and a cafe bar, providing local residents with resort style facilities within walking distance of homes. Most subdivision works are complete and remaining vacant lots are sold and developed individually by various builders and owners.
Employment
Zilzie shows employment indicators that trail behind approximately 70% of regions assessed across Australia
Zilzie's workforce comprises both white and blue-collar jobs, with essential services well-represented. The unemployment rate was 4.2% in the past year, showing a 0.7% employment growth based on AreaSearch data aggregation.
As of September 2025, 1,369 residents were employed while the unemployment rate was 0.1% higher than Rest of Qld's 4.1%. Workforce participation lagged at 50.1%, compared to Rest of Qld's 59.1%. Employment was concentrated in health care & social assistance, mining, and construction. Mining had a particularly high employment share, at 3.5 times the regional level.
Conversely, agriculture, forestry & fishing was under-represented, with only 1.7% of Zilzie's workforce compared to Rest of Qld's 4.5%. The area appeared to offer limited local employment opportunities, indicated by Census data comparing working population and resident population. In the 12 months prior, employment increased by 0.7%, labour force by 1.5%, leading to a 0.7 percentage point rise in unemployment. By comparison, Rest of Qld had employment growth of 1.7% and unemployment rose by 0.3 percentage points. State-level data from 25-Nov-25 showed Queensland's employment contracted by 0.01%, with an unemployment rate of 4.2%. National employment forecasts from Jobs and Skills Australia projected a 6.6% increase over five years and 13.7% over ten years. Applying these projections to Zilzie's employment mix suggested local employment should increase by 6.1% over five years and 13.1% over ten years, though these are simple extrapolations for illustrative purposes only.
Frequently Asked Questions - Employment
Income
Income levels sit below national averages according to AreaSearch assessment
AreaSearch's latest postcode level ATO data for financial year 2023 shows that in Zilzie, median income is $51,987 and average income is $68,089. This compares to Rest of Qld's median income of $53,146 and average income of $66,593. Based on Wage Price Index growth of 9.91% since financial year 2023, estimated current incomes are approximately $57,139 (median) and $74,837 (average) as of September 2025. According to the 2021 Census, incomes in Zilzie fall between the 18th and 23rd percentiles nationally. The earnings profile indicates that 30.7% of locals (950 people) earn between $1,500 - 2,999, similar to the regional pattern where 31.7% fall into this range. Housing affordability is severe with only 82.3% of income remaining, ranking at the 21st percentile nationally.
Frequently Asked Questions - Income
Housing
Zilzie is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership
The dwelling structure in Zilzie, as per the latest Census evaluation, consisted of 92.7% houses and 7.3% other dwellings (semi-detached, apartments, 'other' dwellings). This compares to Non-Metro Qld's 88.5% houses and 11.5% other dwellings. Home ownership in Zilzie was at 35.7%, with the remaining dwellings either mortgaged (29.4%) or rented (34.9%). The median monthly mortgage repayment in the area was $1,600, higher than Non-Metro Qld's average of $1,517. The median weekly rent figure was recorded at $370, compared to Non-Metro Qld's $300. Nationally, Zilzie's mortgage repayments were lower than the Australian average of $1,863, while rents were less than the national figure of $375.
Frequently Asked Questions - Housing
Household Composition
Zilzie has a typical household mix, with a fairly typical median household size
Family households account for 72.9% of all households, including 23.5% couples with children, 34.3% couples without children, and 14.2% single parent families. Non-family households make up the remaining 27.1%, consisting of 23.8% lone person households and 3.3% group households. The median household size is 2.5 people, which aligns with the average for the Rest of Qld.
Frequently Asked Questions - Households
Local Schools & Education
Zilzie shows strong educational performance, ranking in the upper quartile nationally when assessed across multiple qualification and achievement indicators
The area's university qualification rate is 13.4%, significantly lower than the Australian average of 30.4%. This disparity presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees are the most prevalent at 9.5%, followed by postgraduate qualifications (2.0%) and graduate diplomas (1.9%). Vocational credentials are also common, with 43.2% of residents aged 15 and above holding them, including advanced diplomas (9.7%) and certificates (33.5%).
Educational participation is high, with 31.3% of residents currently enrolled in formal education, comprising 13.6% in primary, 9.1% in secondary, and 2.2% in 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 Zilzie is well below average with prevalence of common health conditions notable across both younger and older age cohorts
Zilzie faces significant health challenges, with common conditions prevalent across both younger and older age groups.
Private health cover is relatively high, at approximately 54% (~1,676 people). The most frequent medical issues are arthritis (10.9%) and mental health problems (10.4%). Notably, 61.2% of residents report having no medical ailments, compared to 64.7% in the rest of Queensland. Zilzie has a higher proportion of seniors aged 65 and over, at 25.5% (789 people), than the rest of Queensland's 18.5%. Despite this, health outcomes among seniors are challenging but perform better than the general population in health metrics.
Frequently Asked Questions - Health
Cultural Diversity
Zilzie is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics
Zilzie had a cultural diversity level below average, with 86.5% citizens, 89.4% born in Australia, and 96.8% speaking English only at home. Christianity was the predominant religion, accounting for 52.3%. This figure is lower than the Rest of Qld's 56.3%.
The top three ancestry groups were Australian (30.2%), English (30.2%), and Scottish (8.2%). Notably, Welsh (0.9% vs regional 0.4%), New Zealand (1.2% vs 0.6%), and German (5.5% vs 4.9%) groups had higher representations than the regional averages.
Frequently Asked Questions - Diversity
Age
Zilzie hosts a notably older demographic compared to the national average
Zilzie's median age is 43 years, which is higher than Rest of Qld's average of 41 and exceeds the national average of 38 by a substantial margin. The 65-74 age group comprises 13.7% of Zilzie's population, compared to Rest of Qld, while the 15-24 cohort makes up only 8.1%. According to post-2021 Census data, the 35 to 44 age group has increased from 12.9% to 14.4%, whereas the 5 to 14 cohort has decreased from 15.1% to 13.5% and the 45 to 54 group has dropped from 10.2% to 9.1%. By 2041, demographic modeling projects significant changes in Zilzie's age profile. The 75 to 84 cohort is expected to grow by 63%, adding 174 residents to reach 450. Conversely, the 15 to 24 cohort is projected to grow minimally by just 1% (3 people).