21 Boomerang Road, Collaroy Plateau, NSW 2097
Guide - $2,750,000
4 3 1
Auction Saturday 22 August 3:00 pmOriginally used for grazing and small-scale farming, the plateau saw significant residential subdivision in the post-WWII era of the 1940s and 50s. It evolved from a weekend retreat destination into a premier residential suburb as transport links to the city improved.
A quiet, leafy residential enclave dominated by detached family homes, characterized by its lack of through-traffic and spectacular dual-aspect views of the ocean and Narrabeen Lagoon.
How this suburb feels day-to-day.
Dominant dwelling stock.
Typical entry to ceiling.
Collaroy Plateau offers a 'best of both worlds' scenario: the lifestyle of the Northern Beaches without the congestion and noise of the main arterial roads. It is a destination suburb for families graduating from apartments in Dee Why or Manly.
$2.4m – $4.2m
$1.1m – $1.7m
12-month movement
Current asking rents
The market is characterized by low turnover and high 'hold' periods, which creates scarcity and supports price floors even during market downturns.
Price comparison
Median price ÷ median income
Estimated rental yield
Affordability is low. Entry-level properties are typically unrenovated 3-bedroom cottages on smaller or steeply sloping blocks.
Lower = tighter market
Avg time on market
Annual rental increase
Professional families seeking school catchment access and executive relocations.
Capital growth is the primary driver here. Rental yields are low, but the high-quality tenant profile and low vacancy rates provide security.
Expect steady, moderate growth. The suburb will likely outperform the broader Sydney market due to its unique topographical advantages and school catchments.
vs last 12 months
Relative comparison
Standard residential security is sufficient. The most common issues are opportunistic thefts from unlocked vehicles.
Primary risks are environmental and structural rather than social.
Low risk on the plateau summit; localized flash flooding possible on steep streets with poor drainage.
High risk for properties bordering the escarpment and Garigal National Park. BAL ratings can significantly impact renovation costs.
Premiums are increasing for properties identified in the Bushfire Prone Land Map.
Bushfire Prone Land, Landslip Risk, Height of Buildings (8.5m)
Minimal; mostly individual site knock-down rebuilds.
Strict zoning ensures the 'suburban' feel is preserved, but limits the potential for duplex or townhouse development which could have boosted land value.
Bus-dependent. The 180 and 179 services connect to the B-Line at Collaroy or Dee Why.
Local shops on Veterans Parade provide essentials; major shopping is 10 mins drive away.
Excellent. Plateau Park and McLeans Lookout offer great facilities and views.
Top-tier. Collaroy Plateau Public School is consistently high-ranking.
Northern Beaches Hospital is approximately 15-20 minutes away.
An established, high-income demographic with a focus on family life and outdoor recreation.
The high owner-occupancy rate contributes to well-maintained properties and a stable, quiet community atmosphere.
No large-scale commercial or high-density residential developments are currently slated for the plateau itself.
Residents are fiercely loyal to the area, often citing the 'village' feel and the safety for children as the primary reasons for staying long-term.
The best place to raise kids. They can walk to school and the views over the lagoon never get old.
Love the house, but the commute is a grind. If you miss the bus, it's a long, steep walk up from the B-Line.
It's changed a lot with all the new builds, but the community spirit at the local shops is still there.
Position the property as a 'forever home' in a safe, prestigious enclave. Emphasize the lifestyle benefits of the school catchment and the peace of the plateau compared to the busy coast.
Long-term capital growth play with high-quality tenants.
Low rental yield and high entry price; potential for high maintenance on older homes.
Quiet streets, great for kids, fresh sea breezes.
Limited public transport after hours, very few apartments available.
Standard NSW residential tenancy laws apply; specific attention to bushfire safety disclosures is required.
The Ultimate Family Sanctuary; Ocean Views without the Beachside Noise; Top-Tier School Catchment.
Upsizing families (35-50), local upgraders, and executive relocations.
This report is based on data available as of March 2026 and is intended for informational purposes only. It does not constitute financial or legal advice. Buyers should conduct their own independent due diligence and consult with qualified professionals before making any property purchase.
Now
Before
Guide - $2,750,000
4 3 1
Auction Saturday 22 August 3:00 pmReal Search makes searching for your new home easy with properties for sale in Collaroy Plateau NSW 2097 and properties for rent in Collaroy Plateau NSW 2097. Are you looking for specific type of property? Real Search has units for sale in Collaroy Plateau NSW 2097 and houses for sale in Collaroy Plateau NSW 2097. Real Search also provides 1 bedroom unit for sale in Collaroy Plateau NSW 2097, 2 bedroom unit for sale in Collaroy Plateau NSW 2097 & 3 bedroom unit for sale in Collaroy Plateau NSW 2097. Find best real estate agents in Collaroy Plateau NSW 2097. You can also check real estate agencies in Collaroy Plateau NSW 2097. Research the property market of Collaroy Plateau NSW 2097 with a property report and suburb profile report on Real Search.