Collaroy Plateau suburb profile
Collaroy Plateau sits on an elevated ridge in Sydney's northern beaches region, looking toward Collaroy Beach and Narrabeen Lagoon. The suburb is known for leafy, tree-lined streets, coastal reserves and regular ocean views, and its parks and walking tracks draw people outdoors for coastal walks, surfing and picnics.
Housing is mainly low-rise detached homes, ranging from older weatherboard and bungalow styles to contemporary rebuilds, with many properties enjoying treetop or ocean views. A small local shopping strip and community facilities provide everyday services, while bus routes along Pittwater Road link the suburb with nearby centres.
Collaroy Plateau property market performance
Collaroy Plateau's median house price is $2.49 million, a modest 2.7% fall over 12 months. It's primarily a house market; there are too few recent unit sales here for a reliable unit median.
In Collaroy Plateau house rents averaged $1,450 a week and edged up 1.8% over 12 months, while house values fell.
| Houses | Units | |
|---|---|---|
Median price Past 3 months | $2.49M | N/A |
Change in value Past 12 months | -2.7% | N/A |
Sold Past 3 months | 12 | N/A |
Median days on market Past 12 months | 32 | N/A |
Average rent Past 12 months | $1450 | N/A |
Change in rent Past 12 months | 1.8% | N/A |
Collaroy Plateau demographics
Collaroy Plateau is a community with incomes above the median for NSW, many families with children and many households buying their homes.
Couple families with children make up 62.4% of families, and 49.0% of homes are owned with a mortgage. There were 4,805 people in Collaroy Plateau at the 2021 Census.
| Suburb | NSW | |
|---|---|---|
Median age years | 40 | 39 |
Median household income weekly | $3,278 | $1,829 |
Couples with children share of families | 62.4% | 44.7% |
Couples without children share of families | 26.7% | 37.9% |
One-parent families share of families | 10.7% | 15.8% |
Homes owned outright share of homes | 38.2% | 32.6% |
Homes with a mortgage share of homes | 49.0% | 33.6% |
Homes rented share of homes | 12.7% | 33.7% |
Collaroy Plateau infrastructure, key developments and investment opportunities
No significant public infrastructure project is reported for Collaroy Plateau. The suburb contains Collaroy Plateau Park (Vic Huxley Oval), which has lit sportsfields.
Suburbs near Collaroy Plateau
Some popular suburbs near Collaroy Plateau include:

