Allambie Heights
Investment Score
78
/100
AI Intelligence Summary
Allambie Heights is a prestigious residential suburb on Sydney's Northern Beaches, located 16km from the CBD. With a population of 4,800 and median age of 42, it attracts established families and professionals seeking a premium lifestyle. The suburb offers excellent proximity to beaches, quality schools, and recreational facilities like Manly Dam. Property values are strong with median house prices at $1.85M, reflecting the area's desirability. The community is characterized by spacious homes on larger blocks, low crime rates, and a family-friendly environment. Transport relies primarily on buses connecting to Chatswood and Manly, with limited public transport being the main drawback. The suburb benefits from Northern Beaches Hospital proximity and access to Warringah Mall for shopping. Investment prospects remain solid with 5.2% annual house price growth and low vacancy rates of 1.8%, though affordability is challenging for first-time buyers.
Strengths
- •Premium Northern Beaches location with beach proximity
- •Strong capital growth and property values
- •Excellent schools and family-friendly environment
- •Low crime rates and high safety ratings
Opportunities
- •Continued Northern Beaches infrastructure development
- •Growing demand for premium family suburbs
- •Potential transport improvements
- •Development of local amenities and services
Considerations
- •Limited public transport options
- •High property prices affecting affordability
- •Car dependency for most activities
- •Limited local shopping and dining options
Property Market
$1.85M
+5.2% 1yr
$950K
+4.1% 1yr
$1.35M
$980/wk
$750/wk
42
1.8%
72.0%
Price Growth
| Type | 1 Year | 3 Year | 5 Year |
|---|---|---|---|
| House | +5.2% | +18.5% | +35.8% |
| Unit | +4.1% | +15.2% | +28.5% |
Rental Yields
House Yield
2.8%
Unit Yield
4.2%
Townhouse Yield
3.2%
Investment Scorecard
Demand/Supply Ratio: 1.80
Demand exceeds supply — favourable for sellers
Tax & Financial Intelligence
CPA-grade analysis for Allambie Heights at median house price
+8% surcharge
$980/wk
Negatively geared
Reduces taxable income
~$1,073/week
Based on 7.2% p.a. growth (from 5-year trend), 50% CGT discount, 39% MTR
5-Year Hold
10-Year Hold
Investor Quick Summary
Entry cost (stamp duty)
$84,140
After-tax yield
1.71%
Weekly holding cost
$1073/wk
10yr CGT (est.)
$341,372
Estimates based on FY2025 NSW rates at median house price. Assumes 80% LVR, 6.5% interest rate, 39% marginal tax rate ($135K-$190K bracket). Individual circumstances vary. This is general information only and not personal financial advice. Consult your CPA before making investment decisions. Local Knowledge Pty Ltd — Registered Tax Agent.
Demographics
4,800
42
$95K
per annum
68.0%
52.0%
48.0%
3.2%
28.0%
Dwelling Mix
Lifestyle & Community
8
12
1
16.0 km
Nearest Station: Chatswood Station
Premium Northern Beaches lifestyle with beach access, bushwalking, recreational facilities, and family-focused activities in a safe, established environment.
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Data sourced from multiple sources. Last updated 26 March 2026.