Collaroy Plateau vs Narrabeen
Collaroy Plateau is the younger of the two, with a median age of 40 against 48 in Narrabeen. In both, most households own their home. In Collaroy Plateau, the large majority of homes are detached houses and most households are couple families. In Narrabeen, most homes are flats or apartments and about half of households are people living alone. Houses cost more in Narrabeen: a median of $3.3 million, against $2.81 million in Collaroy Plateau, though rent is higher in Collaroy Plateau. Collaroy Plateau is closer to the city centre: 21.4 km, against 28.4 km. On these figures, Collaroy Plateau tends to suit families with children and couples, while Narrabeen suits people living alone and older residents.
Which one suits you?
There is no overall winner — the suburb that suits a family with school-age kids is routinely the wrong one for someone commuting into the city. So each of these answers its own question, against a checklist you can see, using the same figures in the tables below.
Families with school-age kids
Collaroy Plateau
ahead on 3 of the 6 things we measure here
- has more separate houses rather than flats (94% vs 16%)
- carries lower crime risk (18/100 vs 40/100)
- is already more of a family suburb (83% vs 41%)
- But Narrabeen has more schools inside the suburb (3 vs 1)
Weighs schools, house stock, crime, parks, childcare, and who already lives there.
First-home buyers
Collaroy Plateau
ahead on 2 of the 2 things we measure here
- leaves households under less mortgage stress (24% vs 34%)
- has cheaper houses ($2,807,500 vs $3,300,000)
Weighs house prices and mortgage stress.
Renters
Narrabeen
ahead on 2 of the 3 things we measure here
- has a bigger rental market to choose from (43% vs 13%)
- has cheaper rent ($565/wk vs $800/wk)
- But Collaroy Plateau leaves renters under less rental stress (24% vs 32%)
Weighs rent, rental stress, and how much is for rent.
Commuting to the city
Collaroy Plateau
ahead on 2 of the 3 things we measure here
- sits closer to the CBD (21.4 km vs 28.4 km)
- is more walkable (82/100 vs 73/100)
Weighs distance, drive time, and walkability.
Downsizers and retirees
They split
one each way, out of the 5 things we measure here
- Collaroy Plateau carries lower crime risk (18/100 vs 40/100)
- Narrabeen has more units and townhouses to downsize into (84% vs 6%)
Weighs smaller dwellings, who already lives there, GPs, walkability, and crime.
Investors
Collaroy Plateau
ahead on the one thing that separates them
- returns a higher gross yield on houses (4.0% vs 1.8%)
Weighs house yield and population growth.
Where they sit
Collaroy Plateau and Narrabeen drawn to the same scale. Both outlines are shown together, so the map answers whether they share a border and how their areas compare.
Bars start at zero. Scores, risks and rankings are drawn against their full 0–100 range; other rows are drawn in proportion to the larger of the two.
Side by side, out of 100
Risks are inverted — shown as safety and low exposure — so a longer bar always means better.
Demographics
Collaroy Plateau has higher household incomes ($170,456 vs $92,560); Narrabeen has more residents (8,255 vs 4,805).
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Population | 4,805 | 8,255 +72% vs other |
| Population trend (2016 → 2021) | +0.8% | +0.6% |
| Median age | 40 | 48 |
| Median household income | $170,456/yr +46% vs other | $92,560/yr |
| Median weekly rent | $800/wk +29% vs other | $565/wk |
Age profile
Share of residents in each band, 2021 Census.
Bars are drawn against the largest share shown (17.2%).
Who lives together
Household composition, 2021 Census.
Who owns and who rents
Occupied private dwellings by tenure, 2021 Census.
Qualifications
Highest non-school qualification, residents 15+, 2021 Census.
Bars are drawn against the largest share shown (18.3%).
Where residents were born
Largest overseas birthplaces, as a share of all residents, 2021 Census. A dash means that country is not among the suburb's own eight largest.
Bars are drawn against the largest share shown (6.8%).
What people live in
Occupied private dwellings by structure, 2021 Census.
Property market
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Median house price | $2,807,500 | $3,300,000 |
| Median unit price | — | $1,170,000 |
| Median land price | — same for both | |
| Typical days to sell (houses) | 24 days from 32 sales | 30 days from 15 sales |
House price by bedroom count
Only bed counts both suburbs published enough sales for. Sale counts are shown because the buckets differ in depth.
23 vs 9 sales
35 vs 11 sales
Zoning mix
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Residential | 95% | 43% |
| Parks and recreation | 5% | 29% |
| Infrastructure and transport | 0% | 15% |
| Environmental | 0% | 9% |
| Commercial | 0% | 3% |
| Zoning sets what may be built, not what is there today. A single address can sit in a different zone to the suburb around it. Zones as at 2026-09. | ||
Development activity
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| New dwellings approved | 620 across Northern Beaches same for both | |
| Approvals change year on year | +51% same for both | |
Gross rental yield
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Houses | 4.0% $2,070/wk on $2.7M | 1.8% $1,475/wk on $4.22M |
| Units | — | 4.7% $850/wk on $950K |
Ranking within NSW
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| House price | Higher than 93% of NSW | Higher than 96% of NSW |
| Income | Higher than 98% of NSW | Higher than 59% of NSW |
| Schools | — | Higher than 15% of NSW |
| Walkability | Higher than 93% of NSW | Higher than 90% of NSW |
| Affordability | Higher than 26% of NSW | Higher than 3% of NSW |
| EV adoption | Higher than 91% of NSW | Higher than 90% of NSW |
| NBN connectivity | Higher than 87% of NSW | Higher than 80% of NSW |
| Rental yield (houses) | Higher than 73% of NSW | Higher than 1% of NSW |
| Rental yield (units) | — | Higher than 51% of NSW |
Liveability
Collaroy Plateau scores higher overall (90 vs 51); Collaroy Plateau is more walkable (82 vs 73).
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Grade | A+ | B |
| Score | 90/100 | 51/100 |
| Socio-economic band | very advantaged area decile 10/10 | very advantaged area decile 9/10 |
Risk profile
Narrabeen carries more bushfire risk (53 vs 0); Narrabeen carries more crime risk (40 vs 18).
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Bushfire | None 0/100 | Moderate 53/100 |
| Crime | Low 18/100 | Moderate 40/100 |
| Flood | Not mapped no mapped data here same for both | |
| Coastal erosion | None 0/100 | Low 27/100 |
| Aircraft noise | None 0/100 same for both | |
| Industrial facilities nearby | 3 within 5 km | 2 within 5 km |
Schools
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Inside the suburb | 1 | 3 |
| Rated above peers | 0 same for both | |
| Rated at peers | 1 same for both | |
| Rated below peers | 0 | 1 |
Schools in Collaroy Plateau
- Collaroy Plateau Public School Government · Primary at peers
Schools in Narrabeen
- Narrabeen Lakes Public School Government · Primary at peers
- St Joseph's Catholic Primary School Catholic · Primary below peers
- St Lucy's, St Joseph's Narrabeen campus Independent · Primary · Special school
Amenities in the suburb
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Supermarkets | 2 | 1 |
| Cafes & restaurants | 2 | 25 |
| Parks & reserves | 3 | 8 |
| Childcare | 6 same for both | |
| Pharmacies | 1 same for both | |
| Banks & Bank@Post | 0 | 1 |
| Fuel stations | 0 | 1 |
| Beaches | 0 | 2 |
| Waterways | 0 | 2 |
Mobility
Narrabeen sits further from the CBD (28.4 km vs 21.4 km).
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Walkability score | 82/100 | 73/100 |
| Distance to Sydney | 21.4 km | 28.4 km +33% vs other |
| Drive time (normal traffic) | 36 min | 38 min |
| Public transport score | 94/100 Bus same for both | |
| Peak arrivals per hour | 121.8 7-9am + 5-7pm | 163.2 7-9am + 5-7pm |
| Median peak wait | 0 min scheduled, not actual same for both | |
| Electric vehicle share | 1.6% postcode 2097 | 1.5% postcode 2101 |
| Rooftop solar per 100 dwellings | 28 postcode 2097 | 21 postcode 2101 |
How people get to work
Method of travel on census day 2021 — which fell during COVID restrictions, so working from home is inflated and every travel mode understated.
Bars are drawn against the largest share shown (46.3%).
Setting
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Elevation | 102 m above sea level, at the suburb centre | 3 m above sea level, at the suburb centre |
| Distance to the ocean | 956 m 969 m to a named beach | 381 m 487 m to a named beach |
NBN connectivity
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Connectivity score | 78/100 | 73/100 |
| Most common technology | Hybrid fibre-coaxial | Fibre to the building |
| Full-fibre (FTTP) share | 12% 1,562 premises | 8% 5,215 premises |
Climate
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Annual rainfall | 1,176 mm same for both | |
| Summer max (Jan) | — same for both | |
| Winter min (Jul) | — same for both | |
Air quality (annual mean)
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| PM2.5 | 5.4 µg/m³ same for both | |
| PM10 | 14.2 µg/m³ same for both | |
| NO₂ | 0.23 pphm same for both | |
Council rates
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Average residential rate | $1,696/yr same for both | |
| Council | Northern Beaches same for both | |
Federal electorate
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Division | Mackellar same for both | |
| Member | Sophie Scamps same for both | |
| Party | Independent same for both | |
First Home Owner Grant
| Collaroy Plateau | Narrabeen | |
|---|---|---|
| Grant amount | $10,000 same for both | |
| Property price cap | $600,000 same for both | |
| Eligibility | New same for both | |
Tags
Collaroy Plateau
More comparisons
Other comparisons with Collaroy Plateau
Other comparisons with Narrabeen
Information shown is provided as-is from Australian government and commercial data sources.
Always verify with the relevant authority before making property decisions.
See Data Sources and How We Calculate for details.