Chart Color Schemes
est. as @ -- *
ABS ERP | -- people | --
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.
Find a Recent Sale
Sales Detail
Population
Collie is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends
Collie's population was around 9,465 as of Nov 2025. This reflected an increase of 653 people since the 2021 Census, which reported a population of 8,812 people. The change was inferred from the estimated resident population of 9,408 in June 2024 and an additional 31 validated new addresses since the Census date. This level of population equated to a density ratio of 5.5 persons per square kilometer. Collie's growth of 7.4% since census positioned it within 1.5 percentage points of the national average (8.9%). Population growth was primarily driven by interstate migration, contributing approximately 48.8% of overall population gains during recent periods.
AreaSearch adopted ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered and years post-2032, AreaSearch utilised growth rates by age cohort provided by the ABS in its latest Greater Capital Region projections (released in 2023, based on 2022 data). Population projections indicated an above median growth for regional areas nationally, with Collie expected to expand by 1,368 persons to 2041, a total increase of 13.8%.
Frequently Asked Questions - Population
Development
Recent residential development output has been above average within Collie when compared nationally
Collie has recorded approximately 28 residential properties granted approval annually. Over the past five financial years, from FY-21 to FY-25, around 140 homes were approved, with a further 8 approved so far in FY-26. On average, about 3.4 people moved to the area each year for every dwelling built during these five years.
This demand significantly outpaces supply, typically putting upward pressure on prices and increasing competition among buyers. The average construction cost value of new homes being built is approximately $277,000. In terms of commercial activity, around $16.9 million in approvals have been registered this financial year, indicating steady investment. Compared to the rest of WA, Collie records roughly half the building activity per person and ranks among the 49th percentile nationally for areas assessed, resulting in relatively constrained buyer choice and supporting interest in existing dwellings.
This level reflects market maturity and possible development constraints. New building activity shows 82% detached houses and 18% medium to high-density housing, maintaining the area's traditional low density character focused on family homes appealing to those seeking space. With around 331 people per dwelling approval, Collie indicates a developing market. Looking ahead, Collie is expected to grow by approximately 1,311 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
Collie has limited levels of nearby infrastructure activity, ranking in the 11thth percentile nationally
Changes to local infrastructure significantly influence an area's performance. AreaSearch has identified nine projects likely impacting the area. Notable projects include the Collie Micronising Facility, Collie Magnesium Plant, Quantum Filtration Medium Manufacturing Plant, and Collie to Mumballup Road Upgrade. 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
Bellwether Wind Farm
A flagship renewable energy project for the Wheatbelt region of Western Australia. The proposed wind farm would consist of up to 400 turbines with 6.2MW capacity each over a project area of 100,000 hectares with dozens of landowners, with a potential generation capacity of approximately 3 GW. The project is strategically located along the proposed Clean Energy Link - East transmission line. It would provide drought-resistant incomes to farmers and support local towns with new business opportunities, as well as the chance to retrain or re-skill into the renewable energy sector, while providing power to existing businesses seeking to decarbonize their operations. Construction is proposed to start in 2028 with completion targeted for 2030.
Ambrosia Wind Farm
A 600+ MW wind farm being developed by Green Wind Renewables and Aula Energy to provide large-scale renewable energy into Western Australia's South West Interconnected System (SWIS). The project is expected to comprise up to 100 turbines and is currently in the Early Development phase, with an anticipated commissioning year of 2027.
METRONET High Capacity Signalling Program
The High Capacity Signalling Project will upgrade the existing signalling and control systems to an integrated communications-based train control system, making better use of the existing rail network by allowing more trains to run more often. The project aims to increase network capacity by 40 percent, provide energy-saving benefits, enhance cybersecurity, and future-proof the network for growth.
Collie Steel Mill
Western Australia's first green steel recycling mill, converting local scrap steel into low-emission rebar using electric arc furnace technology. The project aims to be the cleanest and most efficient steel mill in Australia, supporting Collie's transition to a circular economy and creating over 200 jobs.
Coolangatta Industrial Estate Activation
The project involves a $134 million investment to unlock and develop the Coolangatta Industrial Estate in Collie to attract new industries and create jobs as part of the region's transition away from coal. Recent updates include securing land for a graphite processing facility and a potential green steel mill, with infrastructure upgrades progressing.
Collie Battery
Large grid scale battery energy storage system developed by Neoen near Collie in Western Australia. The project has planning approval for up to 1 GW / 4 GWh of storage and is being delivered in stages. Stage 1 (219 MW / 877 MWh) began operating in October 2024 under a 197 MW, 4 hour capacity services contract with the Australian Energy Market Operator. Stage 2 (341 MW / 1,363 MWh) was completed in 2025 and from October 2025 delivers a 300 MW, 4 hour grid capacity service. Together the 560 MW / 2,240 MWh Collie Battery is one of Australias largest operating batteries, able to charge or discharge about 20 percent of average demand on the South West Interconnected System.
Collie Micronising Facility
First purpose-built commercial graphite micronising plant in Australia, comprising a ~3,000 tpa micronising facility in Stage 1, as part of downstream processing and research program for battery anode materials.
Collie Magnesium Plant
A pilot magnesium refinery using carbothermic reduction technology to produce high-purity magnesium from waste resources. The pilot plant opened in January 2025, creating 18 ongoing jobs, with plans for scaled expansion to 100,000 tonnes per annum by 2027.
Employment
AreaSearch analysis reveals Collie recording weaker employment conditions than most comparable areas nationwide
Collie has a balanced workforce with both white and blue collar jobs. Manufacturing and industrial sectors are prominent.
As of June 2025, unemployment stands at 6.1%, with an estimated employment growth of 6.4% over the past year. In June 2025, 4,393 residents are employed while the unemployment rate is 3.0% higher than Rest of WA's rate of 3.2%. Workforce participation in Collie lags at 51.2%, compared to Rest of WA's 59.4%. Leading employment industries include mining, health care & social assistance, and retail trade.
Mining shows strong specialization with an employment share 1.6 times the regional level. Conversely, agriculture, forestry & fishing has lower representation at 1.6% versus the regional average of 9.3%. Many residents commute elsewhere for work based on Census data. Over the year to June 2025, employment increased by 6.4%, while labour force grew by 5.4%, leading to a fall in unemployment by 0.9 percentage points. Rest of WA recorded lower growth figures. National employment forecasts from Jobs and Skills Australia (May 2025) suggest Collie's employment could grow by approximately 5.2% over five years and 11.8% over ten years, based on industry-specific projections.
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 2022 shows median income in Collie is $49,801 and average income is $65,475. This contrasts with Rest of WA's median income of $57,323 and average income of $71,163. Based on Wage Price Index growth of 14.2% since financial year 2022, estimated median income in Collie as of September 2025 is approximately $56,873 and estimated average income is $74,772. Census 2021 data indicates household, family, and personal incomes in Collie fall between the 11th and 16th percentiles nationally. Income brackets show that 27.0% of individuals earn between $1,500 and $2,999 annually. Housing costs are modest with 86.8% of income retained, but total disposable income ranks at just the 19th percentile nationally.
Frequently Asked Questions - Income
Housing
Collie is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership
In Collie, as per the latest Census evaluation, 93.3% of dwellings were houses with the remaining 6.8% comprising semi-detached units, apartments, and other dwelling types. This compares to Non-Metro WA's figures of 88.1% houses and 11.8% other dwellings. Home ownership in Collie stood at 42.3%, with mortgaged properties accounting for 37.5% and rented dwellings making up 20.2%. The median monthly mortgage repayment in Collie was $1,300, lower than Non-Metro WA's average of $1,616. Weekly rent in Collie averaged $250 compared to Non-Metro WA's $300. Nationally, Collie's mortgage repayments were significantly lower at $1,300 compared to the Australian average of $1,863, and rents were substantially below the national figure of $375.
Frequently Asked Questions - Housing
Household Composition
Collie features high concentrations of lone person households, with a lower-than-average median household size
Family households constitute 66.2% of all households, including 24.1% couples with children, 29.9% couples without children, and 11.2% single parent families. Non-family households account for the remaining 33.8%, with lone person households at 31.4% and group households comprising 2.5%. The median household size is 2.3 people, smaller than the Rest of WA average of 2.5.
Frequently Asked Questions - Households
Local Schools & Education
Collie faces educational challenges, with performance metrics placing it in the bottom quartile of areas assessed nationally
The area faces educational challenges, with university qualification rates at 7.4%, significantly lower than the Australian average of 30.4%. This presents both a challenge and an opportunity for targeted educational initiatives. Bachelor degrees are most prevalent at 5.7%, followed by graduate diplomas (1.0%) and postgraduate qualifications (0.7%). Trade and technical skills are prominent, with 44.9% of residents aged 15+ holding vocational credentials – advanced diplomas at 6.8% and certificates at 38.1%.
Educational participation is high, with 26.9% of residents currently enrolled in formal education. This includes 10.6% in primary education, 8.8% in secondary education, and 1.2% pursuing tertiary education. A network of six schools operates within Collie, educating approximately 1,372 students. The area has varied educational conditions with five primary schools and one secondary school serving distinct age groups.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
Transport servicing is very low compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility
Collie has three active public transport stops, all serving buses. These stops are covered by three different routes that together offer 13 weekly passenger trips. Transport accessibility is rated as limited, with residents typically living 1764 meters away from the nearest stop.
On average, there's one trip per day across all routes, which equals about four weekly trips per individual stop.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
Health performance in Collie is well below average with prevalence of common health conditions notable across both younger and older age cohorts
Health data indicates significant challenges for Collie, with high prevalence of common health conditions across both younger and older age groups.
Private health cover stands at approximately 52%, covering about 4,959 people, which is higher than the average SA2 area's rate. The most prevalent medical conditions are arthritis (10.9%) and mental health issues (9.2%). Notably, 62.2% of residents claim to be completely free from medical ailments, compared to 66.4% in Rest of WA. Collie has a higher proportion of residents aged 65 and over at 22%, with 2,086 people falling into this category, compared to the 17.6% average for Rest of WA.
Frequently Asked Questions - Health
Cultural Diversity
Collie is considerably less culturally diverse than average when assessed alongside AreaSearch's national rankings for language and cultural background related metrics
Collie's cultural diversity was found to be below average, with 88.8% of its population being citizens, 87.6% born in Australia, and 97.1% speaking English only at home. Christianity is the main religion in Collie, comprising 41.3% of people. However, there was an overrepresentation in Other religions, which makes up 0.5% of the population compared to 0.6% across Rest of WA.
The top three represented ancestry groups are English at 34.4%, Australian at 32.5%, and Scottish at 7.4%. Notably, Welsh is overrepresented at 1.0% in Collie (vs regional 0.6%), Polish at 1.3% (vs 0.7%), and Maori at 0.9% (vs 1.0%).
Frequently Asked Questions - Diversity
Age
Collie hosts an older demographic, ranking in the top quartile nationwide
Collie's median age is 44 years, considerably higher than the Rest of WA average of 40 years and substantially exceeding the national average of 38 years. The 65-74 age group represents a strong 13.3% in Collie compared to the Rest of WA, while the 35-44 cohort is less prevalent at 11.0%. Post-2021 Census data shows the 15 to 24 age group has grown from 10.8% to 11.5%, and the 45 to 54 cohort has declined from 12.7% to 11.9%. Demographic modeling suggests Collie's age profile will evolve significantly by 2041, with the 25 to 34 cohort projected to grow by 42%, adding 439 residents to reach 1,476. Conversely, population declines are projected for the 85+ and 15 to 24 cohorts.