All Suburbs

Waterfall

NSW 2233LGA: Sutherland Shire

Investment Score

75

/100

AI Intelligence Summary

Waterfall is a unique, low-density residential suburb in the Sutherland Shire, situated 36km south of Sydney CBD within the pristine Royal National Park. This small community of approximately 800 residents enjoys an exceptional natural setting with extensive bushwalking trails, native wildlife, and heritage railway infrastructure. The suburb is characterized by large residential blocks, heritage homes, and strict environmental protections that limit development. Waterfall offers excellent rail connectivity to Sydney via the historic Illawarra line, making it attractive to professionals seeking a peaceful bush setting while maintaining CBD access. The community values environmental preservation and quiet suburban living, though residents must travel to nearby Heathcote or Engadine for shopping and services. Property market dynamics are unique due to severely limited housing stock, environmental constraints, and heritage overlays. The suburb attracts families and professionals who prioritize natural lifestyle, space, and tranquility over urban conveniences. Future development potential is minimal due to National Park zoning, ensuring the area's character remains protected but limiting supply-driven growth opportunities.

Strengths

  • Direct rail access to Sydney CBD via historic Illawarra line
  • Unique location within Royal National Park boundaries
  • Large residential blocks with established vegetation
  • Strong environmental protections preserving natural character

Opportunities

  • Growing demand for nature-based lifestyle properties
  • Potential for eco-tourism and heritage tourism development
  • Increasing value of large residential blocks in Sydney market
  • Heritage property renovation and restoration projects

Considerations

  • Limited local commercial amenities and services
  • Restricted development potential due to environmental zoning
  • Small property market with limited stock turnover
  • Dependence on nearby suburbs for shopping and dining

Property Market

Median House

$1.35M

+7.2% 1yr

Median Unit

$680K

+5.8% 1yr

Rent (House)

$800/wk

Rent (Unit)

$550/wk

Days on Market

52

Vacancy Rate

1.8%

Auction Clearance

68.0%

Price Growth

Type1 Year3 Year5 Year
House+7.2%+22.5%+42.8%
Unit+5.8%+18.2%+35.4%

Rental Yields

House Yield

3.1%

Unit Yield

4.2%

Investment Scorecard

Overall Investment Score75/100
Growth Potential78/100
Cashflow Score62/100
Risk Score (lower = safer)68/100
Affordability Index45/100

Demand/Supply Ratio: 2.80

Demand exceeds supply — favourable for sellers

Tax & Financial Intelligence

CPA-grade analysis for Waterfall at median house price

Standard transfer
$56,640
First Home Buyer
$56,640
Foreign buyer surcharge
$108,000

+8% surcharge

Annual rent income
$41,600

$800/wk

Interest (80% LVR @ 6.5%)
-$70,200
Other expenses (~2.5%)
-$33,750
Net rental position
-$62,350

Negatively geared

Tax benefit (39% MTR)
+$24,317

Reduces taxable income

After-tax holding cost
$38,034/yr

~$731/week

Based on 8.6% p.a. growth (from 5-year trend), 50% CGT discount, 39% MTR

5-Year Hold

Est. value
$2.04M
Capital gain
$622,165
After discount
$311,083
CGT payable
$121,322

10-Year Hold

Est. value
$3.07M
Capital gain
$1.66M
After discount
$827,929
CGT payable
$322,892

Investor Quick Summary

Entry cost (stamp duty)

$56,640

After-tax yield

1.89%

Weekly holding cost

$731/wk

10yr CGT (est.)

$322,892

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

Population

820

Median Age

45

Median Income

$95K

per annum

Family Households

68.0%

Professionals

52.0%

University Educated

48.0%

Unemployment

3.2%

Born Overseas

32.0%

Dwelling Mix

Houses: 92%Units: 6%Townhouses: 2%Total: 340

Lifestyle & Community

Walkability45/100
Public Transport7/10
Schools Rating7/10
Safety9/10
Family Friendly8/10
Cafes & Restaurants

1

Parks

8

0
Distance to CBD

36.0 km

Nearest Station: Waterfall Station

Bush lifestyle with extensive hiking, wildlife observation, heritage railway experiences, and peaceful suburban living

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Data sourced from multiple sources. Last updated 29 March 2026.

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