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Double Bay

NSW 2028LGA: Woollahra Council

Investment Score

78

/100

AI Intelligence Summary

Double Bay is one of Sydney's most prestigious harbourside suburbs, located just 4km east of the CBD in the affluent Eastern Suburbs. Known as a luxury shopping and dining destination, it features high-end boutiques along Bay Street and Cross Street, premium waterfront dining, and exclusive residential properties. The suburb attracts wealthy professionals, empty nesters, and high-net-worth individuals seeking a sophisticated lifestyle with harbour views and proximity to the city. Property values are among Sydney's highest, dominated by luxury apartments and penthouses with limited housing stock. The area boasts excellent amenities including Redleaf Beach, harbour foreshore parks, and proximity to prestigious schools. While lacking direct rail access, it's well-serviced by buses and close to Edgecliff station. The community is characterized by its cosmopolitan atmosphere, strong Jewish heritage, and active cultural scene. Double Bay represents the epitome of Sydney's luxury lifestyle market.

Strengths

  • •Premium harbourside location with stunning water views and beach access
  • •Exclusive shopping and dining precinct with high-end boutiques and restaurants
  • •Proximity to Sydney CBD (4km) with excellent bus connectivity
  • •Prestigious address attracting wealthy residents and maintaining property values

Opportunities

  • •Ongoing streetscape improvements enhancing area appeal
  • •Growing demand from downsizers seeking luxury apartment living
  • •Potential for premium short-term rental income from luxury properties
  • •Infrastructure upgrades improving transport connectivity

Considerations

  • •Extremely high property prices limiting affordability and buyer pool
  • •No direct rail connection requiring reliance on bus transport
  • •Limited parking availability creating congestion issues
  • •High cost of living including dining, shopping and services

A decision, not just a search · Double Bay

Does a promising suburb make this the right property decision?

No. Suburb data can help you shortlist, but it cannot establish the value, condition or suitability of a particular property. Compare buying, retaining your current property and waiting against your household cash flow, finance conditions and intended holding period.

Questions that could change the answer

  • What would make this location unsuitable even if its median price rises?
  • Could you meet the costs if income falls, the property is vacant or repairs are needed?
  • Are you comparing a specific property with genuinely comparable sales—or only an area average?

Evidence to obtain—not yet verified here

  • Comparable property evidence with transaction dates and relevant differences.
  • Current loan terms, household commitments and a realistic cash-flow buffer.
  • Property inspections, contract advice and ownership/tax advice where relevant.

Other options: Shortlist another property, retain what you own, reduce the budget or delay. Growth expectations alone are not a reason to proceed.

Next action: Ask a Property Advisor to connect the property evidence with your priorities, and identify the finance, tax or legal professional required for unresolved questions.

When to revisit: Revisit if the price, lending terms, inspection findings or household circumstances change.

General decision guidance—not a property assessment, personal recommendation or verified client result. Dates on surrounding market content apply to that content, not to checks on your property.

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Property Market

Median House

$8.50M

+8.5% 1yr

Median Unit

$2.80M

+6.8% 1yr

Median Townhouse

$5.20M

Rent (House)

$3,600/wk

Rent (Unit)

$1,650/wk

Days on Market

35

Vacancy Rate

1.8%

Auction Clearance

78.0%

Price Growth

Type1 Year3 Year5 Year
House+8.5%+28.0%+45.0%
Unit+6.8%+22.5%+38.0%

Rental Yields

House Yield

2.2%

Unit Yield

3.1%

Townhouse Yield

2.5%

Investment Scorecard

Overall Investment Score78/100
Growth Potential82/100
Cashflow Score58/100
Risk Score (lower = safer)75/100
Affordability Index45/100

Demand/Supply Ratio: 2.80

Demand exceeds supply — favourable for sellers

Tax & Financial Intelligence

CPA-grade analysis for Double Bay at median house price

Stamp Duty Estimate
Standard transfer
$522,850
First Home Buyer
$522,850
Foreign buyer surcharge
$680,000

+8% surcharge

Negative Gearing Position

Wage offset available until 1 July 2027

An established purchase today falls under the 2026 reforms. From 1 July 2027, losses on established residential property can only offset residential rental income or residential capital gains — not your salary.

Annual rent income
$187,200

$3600/wk

Interest (80% LVR @ 6.5%)
-$442,000
Other expenses (~2.5%)
-$212,500
Net rental position
-$467,300

Negatively geared

Tax benefit (39% MTR)
+$182,247

Reduces taxable income until 1 July 2027

After-tax holding cost
$285,053/yr

~$5,482/week

Land Tax Exposure
Est. land value
$5.10M

~60% of median price

Individual threshold
$1,075,000

Annual: $64,500

Trust/company threshold
$25,000 (trust)

Annual: $81,300

CPA Note: Land tax applies to your total NSW land holdings, not individual properties. Portfolio holders should aggregate all investment land values.

CGT Projection

Based on 9.0% p.a. growth (from 5-year trend), CPI indexation + 30% minimum rate, 39% MTR

5-Year Hold

Est. value
$13.08M
Capital gain
$4.01M
Assessable gain
$2.82M
CGT payable
$1.10M

10-Year Hold

Est. value
$20.12M
Capital gain
$11.06M
Assessable gain
$8.52M
CGT payable
$3.32M

Investor Quick Summary

Entry cost (stamp duty)

$522,850

After-tax yield

1.34%

Weekly holding cost

$5482/wk

10yr CGT (est.)

$3.32M

Estimates based on FY2025 NSW rates at median house price. Assumes 80% LVR, 6.5% interest rate, 39% marginal tax rate ($135K-$190K bracket). This calculator provides estimates for illustrative purposes only and does not constitute financial, tax, or investment advice. Results depend on assumptions that may not reflect your actual situation. Tax laws, interest rates, and market conditions change frequently. Always consult a qualified professional — such as a CPA, mortgage broker, or financial adviser — before making financial decisions. Local Knowledge Group of Companies provides integrated advisory through Local Knowledge (CPA), Local Knowledge Finance (Mortgage Brokerage), and Local Knowledge Property (Licensed Agency).

Demographics

Population

3,200

Median Age

48

Median Income

$185K

per annum

Family Households

38.0%

Professionals

68.0%

University Educated

75.0%

Unemployment

2.8%

Born Overseas

45.0%

Dwelling Mix

Houses: 25%Units: 70%Townhouses: 5%Total: 1,850

Lifestyle & Community

Walkability85/100
Public Transport7/10
Schools Rating8/10
Safety9/10
Family Friendly7/10
Cafes & Restaurants

45

Parks

8

Hospitals

2

Distance to CBD

4.2 km

Nearest Station: Edgecliff Station

Premium shopping along Bay Street, fine dining restaurants, harbourside walking paths, exclusive beach access at Redleaf Beach, and proximity to cultural attractions and the CBD.

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Data sourced from multiple sources. Last updated 11 April 2026.

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