Chart Color Schemes
This analysis uses ABS Statistical Areas Level 2 (SA2) boundaries, which can materially differ from Suburbs and Localities (SAL) even when sharing similar names.
SA2 boundaries are defined by the Australian Bureau of Statistics and are designed to represent communities for statistical reporting (e.g., census and ERP).
Suburbs and Localities (SAL) represent commonly-used suburb/locality names (postal-style areas) and may use different geographic boundaries. For comprehensive analysis, consider reviewing both boundary types if available.
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
Collaroy - Collaroy Plateau is positioned among the lower quartile of areas assessed nationally for population growth based on AreaSearch's assessment of recent, and medium term trends
As of November 2025, Collaroy - Collaroy Plateau's population is approximately 14,219, reflecting a growth of 239 people since the 2021 Census. This increase represents a 1.7% rise from the previous population count of 13,980. The change was inferred from ABS estimates and additional validated addresses between June 2024 and the Census date. This results in a population density ratio of 3,442 persons per square kilometer, placing Collaroy - Collaroy Plateau in the upper quartile compared to other locations assessed by AreaSearch. The area's growth rate of 1.7% since the census is within 1.5 percentage points of its SA4 region (3.2%), indicating competitive growth fundamentals. Overseas migration contributed approximately 76.6% of overall population gains during recent periods, driving primary growth in the area.
AreaSearch adopts ABS/Geoscience Australia projections for each SA2 area, released in 2024 with a base year of 2022. For areas not covered by this data, AreaSearch utilises NSW State Government's SA2 level projections, released in 2022 with a base year of 2021. Growth rates by age group from these aggregations are applied to all areas for the years 2032 to 2041. Looking ahead, demographic trends project an overall population decline over this period. According to this methodology, Collaroy - Collaroy Plateau's population is expected to decrease by 357 persons by 2041. However, specific age cohorts are anticipated to grow, notably the 85 and over age group, which is projected to increase by 630 people.
Frequently Asked Questions - Population
Development
Residential development activity is lower than average in Collaroy - Collaroy Plateau according to AreaSearch's national comparison of local real estate markets
Collaroy - Collaroy Plateau has seen approximately 36 dwellings receiving development approval annually. Over the past five financial years, from FY21 to FY25, around 181 homes were approved, with an additional nine approved so far in FY26. This steady supply of new housing has likely kept pace with demand despite a falling population.
The average expected construction cost value for these new homes is $782,000, indicating that developers are targeting the premium market segment. In terms of commercial development, $322,000 in approvals have been registered this financial year, suggesting minimal activity in this sector. Compared to Greater Sydney, Collaroy - Collaroy Plateau records 13.0% less building activity per person, placing it among the 50th percentile nationally. However, building activity has increased in recent years.
The area's established nature and potential planning limitations may contribute to its lower-than-average building activity levels. Recent construction comprises 59.0% detached houses and 41.0% townhouses or apartments, offering a mix of medium-density options across various price brackets. With approximately 361 people per dwelling approval, Collaroy - Collaroy Plateau reflects an established area with stable or declining population forecasts, potentially creating favourable conditions for buyers due to less housing pressure.
Frequently Asked Questions - Development
Infrastructure
Collaroy - Collaroy Plateau has emerging levels of nearby infrastructure activity, ranking in the 37thth percentile nationally
AreaSearch has identified 18 projects that could impact the area's performance due to changes in local infrastructure. Notable projects include Montecito Collaroy, 1010-1014 Pittwater Road Mixed Use Development, 1129-1131 Pittwater Road Mixed Use, and Cromer Village Green (Proposed Mixed-Use Precinct). The following list provides details on those most likely to be 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
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.
Cromer Village Green (Proposed Mixed-Use Precinct)
Northern Beaches Council is investigating a new mixed-use town centre around the existing Cromer Village shops at the corner of South Creek Road and Fisher Road North, consolidating neighbourhood retail, medium-density housing, community facilities and upgraded public spaces into a walkable local centre integrated with recent road safety upgrades at the South Creek Road / Fisher Road North / Middleton Road intersection and the broader Northern Beaches Local Environmental Plan review. :contentReference[oaicite:0]{index=0} :contentReference[oaicite:1]{index=1} :contentReference[oaicite:2]{index=2}
Bathers Collaroy
Luxury beachfront development featuring 34 two and three bedroom apartments and penthouses, located just 50 metres from Collaroy Beach. Designed by Gartner Trovato Architects with interiors by Coco Republic, built by Lords Group. Features resort-style amenities including gym, sauna, surfboard storage, and BBQ areas.
Casa Delmar
Luxury coastal apartment development featuring 280 apartments across two buildings (6-7 storeys and 10 storeys), designed by Rothelowman with interiors by Alanna Smit. Includes 43 affordable housing units, rooftop facilities, gym, and BBQ areas. Located at the gateway to Dee Why town centre adjacent to Stony Range Botanical Garden. Developer: Landmark Group Pty Ltd (Level 25, Aurora Place, 88 Phillip Street, Sydney NSW 2000). Over 25 years experience with 10-year structural warranty.
Stuart & Ramsay Streets Coastal Protection Works
Coastal protection infrastructure project involving construction of new rock seawalls, beach access stairs with handrails, and stormwater drain rebuilding at Ramsay and Stuart Streets, Collaroy. Establishment works began January 2025.
East Quarter Collaroy (Stage 1 - Eastbank / White Rock)
White Rock, formerly marketed as the East Quarter Collaroy Stage 1 Eastbank project, is a completed mixed use beachfront building at 1 Eastbank Avenue in Collaroy on Sydneys northern beaches. The development delivers retail spaces at street level with premium apartments above, directly opposite Collaroy Beach and within a short walk of shops, cafes and B Line bus services.
Wakehurst Parkway Improvements (Frenchs Forest to Narrabeen)
Improvements to Wakehurst Parkway between Frenchs Forest Road and Pittwater Road, North Narrabeen. The project involves intersection upgrades, lane widening for dual lanes in sections, new shared paths, and improved flood resilience to enhance safety, network efficiency, and capacity for future traffic growth on this key Northern Beaches corridor. Planning approval was received in August 2024, with early work and site investigations underway.
Montecito Collaroy
Exclusive collection of 6 luxury residences at 16-20 Homestead Avenue, developed by Cornerstone. Inspired by California's seaside architecture, featuring two ground-floor apartments with private gardens and expansive penthouses. Construction commencing March 2025.
Employment
The employment landscape in Collaroy - Collaroy Plateau shows performance that lags behind national averages across key labour market indicators
Collaroy - Collaroy Plateau has an educated workforce with professional services well-represented. The unemployment rate is 4.1% as of September 2025.
There are 8,039 residents employed, with a participation rate of 66.6%, higher than Greater Sydney's 60.0%. Leading industries include construction (1.5 times the regional level), professional & technical services, and health care & social assistance. Transport, postal & warehousing has limited presence at 3.2% compared to 5.3% regionally. Between September 2024 and September 2025, labour force levels decreased by 0.5%, employment fell by 1.7%, causing unemployment to rise by 1.1 percentage points.
In comparison, Greater Sydney saw employment growth of 2.1%. As of 25-Nov-25, NSW's employment contracted by 0.03% (losing 2,260 jobs), with an unemployment rate of 3.9%, favourable to the national rate of 4.3%. Jobs and Skills Australia projects national employment growth of 6.6% over five years and 13.7% over ten years. Applying these projections to Collaroy - Collaroy Plateau's mix suggests local employment should increase by 7.0% over five years and 13.9% over ten years, based on a simple weighting extrapolation for illustrative purposes.
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
The Collaroy - Collaroy Plateau SA2 had a median taxpayer income of $62,125 and an average income of $101,706 in the financial year 2022, according to postcode level ATO data aggregated by AreaSearch. This places it among the top percentile nationally, contrasting with Greater Sydney's median income of $56,994 and average income of $80,856. Based on a 12.61% increase in Wage Price Index from financial year 2022 to September 2025, estimated incomes would be approximately $69,959 (median) and $114,531 (average). Census 2021 income data shows household, family, and personal incomes all rank highly in Collaroy - Collaroy Plateau, between the 84th and 92nd percentiles nationally. Income distribution shows 30.2% of the population falls within the $4000+ range, differing from regional patterns where $1,500 - 2,999 dominates with 30.9%. A substantial proportion of high earners (43.6% above $3,000/week) indicates strong economic capacity throughout the district. High housing costs consume 15.9% of income, but strong earnings place disposable income at the 91st percentile nationally. The area's SEIFA income ranking places it in the 9th decile.
Frequently Asked Questions - Income
Housing
Collaroy - Collaroy Plateau displays a diverse mix of dwelling types, with above-average rates of outright home ownership
In Collaroy - Collaroy Plateau, as per the latest Census evaluation, 58.1% of dwellings were houses, with the remaining 41.9% comprising semi-detached homes, apartments, and other types. This is comparable to Sydney metropolitan area's distribution of 57.6% houses and 42.4% other dwellings. The home ownership rate in Collaroy - Collaroy Plateau was higher than that of Sydney metro, at 36.6%. Mortgaged dwellings accounted for 36.9%, while rented properties made up 26.5%. The median monthly mortgage repayment in the area was $3,000, aligning with the Sydney metro average. However, the median weekly rent figure was $600, which is higher than the Sydney metro's $592 but lower than the national average of $375. Nationally, Collaroy - Collaroy Plateau's mortgage repayments were significantly higher than the Australian average of $1,863.
Frequently Asked Questions - Housing
Household Composition
Collaroy - Collaroy Plateau has a typical household mix, with a fairly typical median household size
Family households account for 76.0% of all households, including 38.9% couples with children, 26.6% couples without children, and 9.5% single parent families. Non-family households constitute the remaining 24.0%, with lone person households at 21.1% and group households comprising 2.9%. The median household size is 2.7 people, aligning with the Greater Sydney average.
Frequently Asked Questions - Households
Local Schools & Education
Collaroy - Collaroy Plateau demonstrates exceptional educational outcomes, ranking among the top 5% of areas nationally based on AreaSearch's comprehensive analysis of qualification and performance metrics
Educational qualifications in Collaroy-Collaroy Plateau trail regional benchmarks, with 35.6% of residents aged 15+ holding university degrees compared to the SA4 region's 41.5%. This gap indicates potential for educational development and skills enhancement. Bachelor degrees are most common at 25.4%, followed by postgraduate qualifications (7.4%) and graduate diplomas (2.8%). Trade and technical skills are prominent, with 33.5% of residents aged 15+ holding vocational credentials – advanced diplomas (13.3%) and certificates (20.2%).
Educational participation is high, with 29.2% of residents currently enrolled in formal education. This includes 9.3% in primary education, 8.4% in secondary education, and 5.5% pursuing tertiary education.
Frequently Asked Questions - Education
Schools Detail
Nearby Services & Amenities
Transport
Transport servicing is high compared to other areas nationally based on assessment of service frequency, route connectivity and accessibility
Transport analysis shows 53 active stops operating in Collaroy-Collaroy Plateau. These are served by 59 routes, offering 5481 weekly passenger trips. Transport accessibility is excellent, with residents typically 173 meters from the nearest stop.
Service frequency averages 783 daily trips across all routes, equating to approximately 103 weekly trips per stop.
Frequently Asked Questions - Transport
Transport Stops Detail
Health
Collaroy - Collaroy Plateau's residents boast exceedingly positive health performance metrics with very low prevalence of common health conditions across all age groups
Health outcomes data shows excellent results for Collaroy - Collaroy Plateau, with very low prevalence of common health conditions across all age groups. The rate of private health cover is exceptionally high at approximately 72% of the total population (10,195 people), compared to the national average of 55.3%.
The most prevalent medical conditions are asthma and arthritis, affecting 6.4% and 6.2% of residents respectively. A significant majority, 75.2%, reported being completely clear of medical ailments, slightly higher than Greater Sydney's figure of 74.7%. As of 2021, 18.4% of the population is aged 65 and over (2,609 people). Health outcomes among seniors align with those of the general population.
Frequently Asked Questions - Health
Cultural Diversity
The level of cultural diversity witnessed in Collaroy - Collaroy Plateau was found to be slightly above average when compared nationally for a number of language and cultural background related metrics
Collaroy-Collaroy Plateau had cultural diversity above average, with 13.4% speaking a language other than English at home and 26.0% born overseas. Christianity was the main religion, comprising 54.9%. Judaism, at 0.3%, was overrepresented compared to Greater Sydney's 0.3%.
Top ancestry groups were English (29.2%), Australian (24.0%), and Irish (9.4%). Notable divergences included French (0.8% vs regional 1.1%), Serbian (0.6% vs 0.6%), and New Zealand (1.0% vs 0.9%).
Frequently Asked Questions - Diversity
Age
Collaroy - Collaroy Plateau's population is slightly older than the national pattern
Collaroy - Collaroy Plateau has a median age of 41 years, which is significantly higher than Greater Sydney's average of 37 years and somewhat older than Australia's median age of 38 years. Compared to the Greater Sydney average, the 55-64 cohort is notably over-represented in Collaroy - Collaroy Plateau at 13.2%, while the 25-34 year-olds are under-represented at 11.0%. According to the 2021 Census, the 15 to 24 age group has increased from 12.7% to 14.9% of the population, and the 75 to 84 cohort has grown from 5.3% to 6.5%. Conversely, the 35 to 44 cohort has declined from 13.1% to 11.5%, and the 5 to 14 age group has decreased from 12.4% to 11.2%. Demographic modeling suggests that by 2041, Collaroy - Collaroy Plateau's age profile will change significantly. The 85+ cohort is projected to grow by 172%, adding 608 residents to reach 963. This growth is driven entirely by demographic aging, as residents aged 65 and older represent 100% of the anticipated population increase. Conversely, population declines are projected for the 55 to 64 and 45 to 54 cohorts.