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Sales Activity
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Population
Berowra - Brooklyn - Cowan is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends
Based on AreaSearch's analysis, Berowra - Brooklyn - Cowan's population is around 11,758 as of Nov 2025. This reflects a decrease of 32 people (0.3%) since the 2021 Census, which reported a population of 11,790 people. The change is inferred from the estimated resident population of 11,735 from the ABS as of June 2024 and an additional 14 validated new addresses since the Census date. This level of population equates to a density ratio of 143 persons per square kilometer. Population growth for the area was primarily driven by overseas migration, contributing approximately 62.7% of overall population gains during recent periods.
AreaSearch is adopting ABS/Geoscience Australia projections for each SA2 area, as released in 2024 with 2022 as the base year. For any SA2 areas not covered by this data, AreaSearch is utilising the NSW State Government's SA2 level projections, as released in 2022 with 2021 as the base year. Growth rates by age group from these aggregations are also applied to all areas for years 2032 to 2041. As we examine future population trends, lower quartile growth of statistical areas analysed by AreaSearch is anticipated, with the area expected to expand by 399 persons to 2041 based on the latest population numbers, recording a gain of 3.1% in total over the 17 years.
Frequently Asked Questions - Population
Development
AreaSearch assessment of residential development drivers sees a low level of activity in Berowra - Brooklyn - Cowan, placing the area among the bottom 25% of areas assessed nationally
Berowra-Brooklyn-Cowan averaged approximately 24 new dwelling approvals per year over the past five financial years, from FY-21 to FY-25. A total of 122 homes were approved during this period, with an additional 6 approved so far in FY-26. Despite a decrease in population, housing supply has remained adequate relative to demand, indicating a balanced market with good buyer choice.
The average expected construction cost value for new properties is $479,000, suggesting developers are targeting the premium market segment with higher-end properties. In terms of commercial development activity, $11.3 million in approvals have been registered this financial year, signifying balanced commercial growth. Compared to Greater Sydney, Berowra-Brooklyn-Cowan has around three-quarters the rate of new dwelling approvals per person and ranks among the 38th percentile nationally, suggesting more limited choices for buyers and supporting demand for existing homes. This activity reflects market maturity and possible development constraints.
The area's new building activity comprises 95% detached dwellings and 5% townhouses or apartments, maintaining its traditional low-density character with a focus on family homes appealing to those seeking space. With an estimated count of 427 people per dwelling approval, the area has a quiet, low-activity development environment. Looking ahead, Berowra-Brooklyn-Cowan is projected to grow by 370 residents by 2041. Based on current development patterns, new housing supply should readily meet demand, offering good conditions for buyers and potentially facilitating population growth beyond current projections.
Frequently Asked Questions - Development
Infrastructure
Berowra - Brooklyn - Cowan has very high levels of nearby infrastructure activity, ranking in the top 10% nationally
The performance of an area can significantly be influenced by changes in local infrastructure, major projects, and planning initiatives. AreaSearch has identified three projects that are expected to impact the area. Notable projects include the Newcastle-Sydney and Wollongong-Sydney Rail Line Upgrades, Kooroowall-undi (Peat Island) and Foreshore Development Project, Old Mooney Mooney Creek Bridge Maintenance, and Connecting Northern Beaches - Cycling & Walking Paths. The following list provides details on those projects likely to be most relevant.
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Frequently Asked Questions - Infrastructure
Northern Beaches Coast Walk
A 36km continuous coastal walking trail linking Manly to Palm Beach via beaches, headlands and existing paths. The project upgrades and connects existing sections with new boardwalks, viewing platforms, signage and accessibility improvements. Works are staged with multiple sections already complete and major construction underway on remaining gaps, particularly around Narrabeen, Warriewood and North Narrabeen.
Mona Vale Hospital Reconfiguration
NSW Health Infrastructure has completed the reconfiguration of Mona Vale Hospital to focus on rehabilitation, sub-acute and community health services. Works included establishing a 20-bed geriatric evaluation and management and palliative care building (10-bed GEM and 10-bed palliative), creating an urgent care centre from the former ED, a new support services building, helipad relocation, and demolition of redundant buildings. The program complements services at Northern Beaches Hospital and ensures ongoing local access to appropriate care.
Low and Mid-Rise Housing Policy
State-wide NSW planning reforms via amendments to the State Environmental Planning Policy to enable more diverse low and mid-rise housing (dual occupancies, terraces, townhouses, manor houses and residential flat buildings up to 6 storeys) in well-located areas within 800 m of selected train, metro and light-rail stations and town centres. Stage 1 (dual occupancies in R2 zones statewide) commenced 1 July 2024. Stage 2 (mid-rise apartments, terraces and dual occupancies near stations) commenced 28 February 2025. Expected to facilitate up to 112,000 additional homes over the next five years.
Sydney Metro
Australia's biggest public transport infrastructure program, delivering four new metro railway lines (City & Southwest, West, Western Sydney Airport, and extensions). As of December 2025, the City & Southwest line (M1) is fully operational from Chatswood to Sy1 Sydenham-Bankstown conversion is under construction with target opening 2026-2027. Sydney Metro West tunnelling is over 70% complete with all TBMs now at or past Parramatta, targeted for 2032 opening. Western Sydney Airport line civil works and station construction are progressing with services planned for airport opening in late 2026.
Sydney Metro Northwest
First stage of Sydney Metro featuring a 36km automated rail line from Chatswood to Tallawong with 13 stations including Tallawong and Rouse Hill. The system includes 15.5km twin tunnels (longest in Sydney), 4km elevated skytrain, and 4,000 car parking spaces across stations. Automated trains run every 4 minutes during peak hours. This $8.3 billion investment opened in May 2019 and serves as a crucial transport backbone for northwest Sydney development.
Hills Shire Council Delivery Program and Operational Plan 2024-2025 Infrastructure Works
The Hills Shire Council's 2024-2025 infrastructure program is a significant component of the overall $308.5 million Delivery Program and Operational Plan. The total infrastructure expenditure for 2024-2025 is $162.8 million, focusing on maintaining, renewing, and building new assets like roads, parks, paths, and playgrounds across the Shire to accommodate rapid population growth. Key works include road upgrades (Annangrove Road, Withers Road, Boundary Road), new footpaths, cycleways, bridges, and new and refurbished parks and playgrounds, including Livvi's Place extension at Bernie Mullane Sports Complex. The Council is also actively campaigning for state and federal funding for critical infrastructure, particularly in high-growth areas like Box Hill and the Kellyville/Bella Vista precincts.
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.
Opal Next Generation Ticketing System
NSW is upgrading the Opal ticketing system to an account-based platform (Opal Next Gen). The program adds digital Opal cards to device wallets, expands contactless options, modernises bus equipment, and improves apps and web services for planning, payment and travel information. Procurement and enabling contracts are underway led by Transport for NSW.
Employment
Berowra - Brooklyn - Cowan has seen below average employment performance when compared to national benchmarks
Berowra - Brooklyn - Cowan has a well-educated workforce with notable representation in the technology sector. As of June 2025, its unemployment rate is 4.4%.
The area had 6,553 residents employed at this time, which was 0.3% higher than Greater Sydney's unemployment rate of 4.2%. Workforce participation was also higher at 67.8%, compared to Greater Sydney's 60.0%. The leading employment industries among residents were health care & social assistance, education & training, and professional & technical services. The area showed strong specialization in education & training with an employment share of 1.4 times the regional level.
However, transport, postal & warehousing was under-represented at 3.2%, compared to Greater Sydney's 5.3%. Analysis based on AreaSearch using SALM and ABS data for the year to June 2025 showed a decrease in labour force by 0.3% and employment decline of 1.2%, leading to an unemployment rise of 0.9 percentage points. In contrast, Greater Sydney experienced employment growth of 2.6% and labour force growth of 2.9%. Jobs and Skills Australia's national employment forecasts from May 2025 project national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Berowra - Brooklyn - Cowan's employment mix suggests local growth of approximately 7.0% over five years and 14.3% 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
AreaSearch's latest postcode level ATO data for financial year 2022 shows that income in Berowra - Brooklyn - Cowan is extremely high nationally. The median income is $60,388 and the average income stands at $81,606. This contrasts with Greater Sydney's figures of a median income of $56,994 and an average income of $80,856. Based on Wage Price Index growth of 12.61% since financial year 2022, current estimates would be approximately $68,003 (median) and $91,897 (average) as of September 2025. Census data reveals that household incomes rank exceptionally at the 91st percentile ($2,497 weekly). Income brackets indicate that the predominant cohort spans 28.0% of locals (3,292 people) in the $1,500 - 2,999 category, consistent with broader trends across the broader area showing 30.9% in the same category. The substantial proportion of high earners (42.0% above $3,000/week) indicates strong economic capacity throughout Berowra - Brooklyn - Cowan. Housing accounts for 13.9% of income while strong earnings rank residents within the 91st percentile for disposable income and the area's SEIFA income ranking places it in the 9th decile.
Frequently Asked Questions - Income
Housing
Berowra - Brooklyn - Cowan is characterized by a predominantly suburban housing profile, with above-average rates of outright home ownership
In Berowra-Brooklyn-Cowan, as per the latest Census evaluation, 94.2% of dwellings were houses, with the remaining 5.9% comprising semi-detached homes, apartments, and other types. This contrasts with Sydney metropolitan areas where 61.4% were houses and 38.6% were other dwellings. Home ownership in Berowra-Brooklyn-Cowan stood at 40.0%, with mortgaged properties at 47.6% and rented ones at 12.3%. The median monthly mortgage repayment in the area was $2,528, higher than Sydney's average of $2,500. Weekly rent median was $560, compared to Sydney's $480. Nationally, Berowra-Brooklyn-Cowan's mortgage repayments were significantly higher at $2,528 versus the Australian average of $1,863, and rents were substantially above the national figure of $375.
Frequently Asked Questions - Housing
Household Composition
Berowra - Brooklyn - Cowan features high concentrations of family households, with a higher-than-average median household size
Family households constitute 83.1% of all households, including 46.9% couples with children, 26.4% couples without children, and 9.4% single parent families. Non-family households comprise the remaining 16.9%, with lone person households at 15.9% and group households making up 1.1%. The median household size is 2.9 people, larger than Greater Sydney's average of 2.7.
Frequently Asked Questions - Households
Local Schools & Education
Berowra - Brooklyn - Cowan shows strong educational performance, ranking in the upper quartile nationally when assessed across multiple qualification and achievement indicators
The area faces educational challenges, with university qualification rates at 36.6%, significantly below the SA4 region average of 57.1%. Bachelor degrees are the most common at 24.1%, followed by postgraduate qualifications (9.2%) and graduate diplomas (3.3%). Trade and technical skills are prominent, with 34.5% of residents aged 15+ holding vocational credentials – advanced diplomas (11.9%) and certificates (22.6%). Educational participation is high, with 31.0% of residents currently enrolled in formal education, including 10.6% in primary, 9.6% in secondary, and 5.0% in tertiary education.
Six schools operate within Berowra - Brooklyn - Cowan, educating approximately 1,052 students. The area has above-average socio-educational conditions (ICSEA: 1087). All six schools focus on primary education, with secondary options available nearby. School places per 100 residents stand at 8.9, below the regional average of 16.1, indicating some students may attend schools in adjacent areas.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
Transport servicing is good compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility
Transport analysis indicates 103 active transport stops operating within Berowra - Brooklyn - Cowan area. These include a mix of ferry, train, and bus services. There are 25 individual routes servicing these stops, collectively facilitating 4,350 weekly passenger trips.
Transport accessibility is rated as good, with residents typically located 236 meters from the nearest transport stop. Service frequency averages 621 trips per day across all routes, equating to approximately 42 weekly trips per individual stop.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
The level of general health in Berowra - Brooklyn - Cowan is notably higher than the national average with both young and old age cohorts seeing low prevalence of common health conditions
Berowra-Brooklyn-Cowan demonstrates above-average health outcomes for both young and old age cohorts. The prevalence of common health conditions is low in this area.
Approximately 61% of the total population (7,148 people) have private health cover, which is higher than the national average of 55.3%. Asthma and arthritis are the most common medical conditions, affecting 8.3 and 7.8% of residents respectively. 69.7% of residents declare themselves completely clear of medical ailments, compared to 74.0% across Greater Sydney. The area has 18.3% of residents aged 65 and over (2,148 people), which is higher than the 17.1% in Greater Sydney. Health outcomes among seniors are particularly strong, broadly in line with the general population's health profile.
Frequently Asked Questions - Health
Cultural Diversity
The level of cultural diversity witnessed in Berowra - Brooklyn - Cowan was found to be above average when compared nationally for a number of language and cultural background related metrics
Berowra-Brooklyn-Cowan showed higher cultural diversity with 11.4% speaking a language other than English at home and 23.7% born overseas, compared to Greater Sydney's averages of 35.7% and 36.0%, respectively (Australian Bureau of Statistics, Census of Population and Housing, 2016). Christianity was the predominant religion in Berowra-Brooklyn-Cowan at 51.5%. Judaism showed slight overrepresentation with 0.5% compared to Greater Sydney's 0.4%.
For ancestry, English (30.7%) and Australian (26.6%) were substantially higher than regional averages of 21.7% and 19.5%, respectively. Notable ethnic group divergences included Welsh at 0.8% (vs regionally 0.5%), Russian at 0.5% (vs 0.6%), and Hungarian at 0.4% (vs 0.3%).
Frequently Asked Questions - Diversity
Age
Berowra - Brooklyn - Cowan hosts an older demographic, ranking in the top quartile nationwide
The median age in Berowra-Brooklyn-Cowan is 42 years, which is significantly higher than Greater Sydney's average of 37 years and Australia's national average of 38 years. The 45-54 age group makes up 15.8% of the population, compared to Greater Sydney, while the 25-34 age group constitutes only 5.6%. According to post-2021 Census data, the 15-24 age group has increased from 12.7% to 14.4%, and the 75-84 cohort has risen from 5.5% to 6.9%. Conversely, the 25-34 age group has decreased from 6.8% to 5.6%, and the 5-14 age group has dropped from 15.2% to 14.0%. Population forecasts for 2041 indicate substantial demographic changes in Berowra-Brooklyn-Cowan, with the 85+ age group expected to grow by 183%, reaching 562 people from 198. The combined 65+ age groups will account for 95% of total population growth, reflecting the area's aging demographic profile. In contrast, the 55-64 and 0-4 age cohorts are projected to experience population declines.