Oyster Bay NSW Property Investment

Sutherland · 2225 · Score: 70/100 · Buy

Median House Price
$1.65M
Rental Yield
2.7%
Vacancy Rate
1.6%
Median Weekly Rent
$1025/wk
Median Unit Price
$1.32M
Population
5,689
Days on Market
57 days
Annual Growth
13.8%
AI Investment Analysis

Oyster Bay NSW Investment Brief

## 1. Investment Verdict Buy – Oyster Bay scores 70.0/100 on our investment scorecard. The single most important number is the 1.6% vacancy rate. That signals a tight rental market with strong tenant demand, giving investors pricing power and low vacancy risk.

## 2. Market Overview The median house price sits at $1,999,058, with units at $1,315,557. House prices grew 13.8% over the past year, well above the 5.1% average for comparable suburbs like Berala. The 5-year CAGR of 5.4% per year shows consistent, not explosive, growth. The 3-year forecast predicts another 13.5% rise. Days on market data is unavailable, but the market cycle is currently cooling. That means buyers have slightly more negotiating room now than six months ago, but sellers still hold the upper hand given low supply and strong demand.

## 3. Rental Market The vacancy rate is 1.6%, well below the 3% balanced market threshold. Median weekly rent is $1,025, generating a gross rental yield of 2.7%. That yield is low compared to Mount Lewis (2.8%) and Berala (2.4%), but Oyster Bay’s high owner-occupier rate of 90% means fewer rental listings and less competition for tenants. Rental demand is rated high, and the vacancy trend is improving. For investors, the low yield is a trade-off for capital growth potential and low vacancy risk.

## 4. Short-Term Rental Opportunity STR data is not available for Oyster Bay. Given the 90% owner-occupier rate and standard suburban transport access, the suburb is not a prime short-term rental market. Long-term rental is the better strategy here. The 1.6% vacancy rate and $1,025 weekly rent provide stable, predictable income without the operational complexity of STR management.

## 5. Infrastructure & Growth Drivers Major infrastructure projects are driving demand. Sydney Gateway is under construction, Sydney Metro City & Southwest is operational, WestConnex Motorway is operational, and the New Intercity Fleet is under delivery. These projects improve connectivity to Sydney CBD and employment hubs. The unemployment rate is just 2.7%, well below the national average, indicating a strong local economy. The supply pipeline is low, meaning price growth is outpacing new supply. Limited development pipeline supports future price appreciation.

## 6. Bull Case If current conditions hold, Oyster Bay delivers strong capital growth. The 3-year forecast of 13.5% growth would push the median house price to approximately $2,268,000. Combined with the 5.4% annualised 5-year CAGR, compounding returns are attractive. The low vacancy rate (1.6%) and high owner-occupier rate (90%) create a stable market with limited downside. Infrastructure improvements from Sydney Gateway and WestConnex will likely boost demand further, especially for families seeking suburban lifestyle with city access.

## 7. Risks - Yield risk: Gross yield at 2.7% is below the 3-4% benchmark for sustainable investment. If interest rates rise, negative cash flow becomes a real risk. - Single-employer dependency: Not identified as a risk in the data, but with 2.7% unemployment, any local employer downturn could hit demand. - Supply pipeline: Low supply is a positive for prices, but if development approvals increase unexpectedly, it could soften growth. - Rate sensitivity: The median house price of nearly $2 million means buyers are highly sensitive to interest rate changes. A 1% rate rise could reduce borrowing capacity by 10-15%, cooling demand. - Market cycle: Currently cooling. If this deepens into a downturn, the 13.8% annual growth could reverse.

## 8. The Play Entry range: $1.8M$2.2M for houses, $1.2M$1.4M for units. Target a minimum gross yield of 2.5% to ensure cash flow covers holding costs. Watch signals: vacancy rate rising above 2.5% would signal weakening demand; a drop below 1% would confirm tightening. Recommended strategy: Buy and hold for capital growth. Focus on houses in established streets with good access to transport and schools. Avoid units unless you can secure a yield above 3%. Given the low supply pipeline and strong infrastructure pipeline, Oyster Bay suits investors with a 5-10 year horizon who prioritise capital appreciation over immediate yield.

This analysis is for informational purposes only and does not constitute financial, legal, or investment advice. Seek professional advice before making investment decisions.

Gentrification Index

Early gentrification signals4.0/10
High SEIFA decile — already upgraded or established affluent area
Moderate capital growth (5.4% CAGR)
Inner/middle ring location (19.0km to CBD) — high gentrification corridor
Active development pipeline (5667 approvals) — supply attracting new residents
Strong public transport infrastructure — supports walkable gentrification

Growth Forecast

high confidence
1yr Forecast
5.8%
p.a.
2yr Forecast
5.3%
p.a.
5yr Forecast
4.6%
p.a.

Basis: 5yr CAGR 5.4% + 10yr CAGR 7.6%

Growth drivers
  • +Low rental vacancy (1.6%) — constrained supply
Headwinds
  • High supply pipeline (5667 new approvals) — may cap price growth

Suburb Metric Thresholds

8 green5 yellow3 red
Rental Vacancy Rate
1.6 high impact
Days on Market
57 high impact
Weekly Rent (house)
1025 medium impact
5yr Price CAGR
5.44 high impact
10yr Price CAGR
7.59 high impact
1yr Price Growth
13.8 medium impact
Population Growth
0.56 high impact
Median Household Income
3204 medium impact
Unemployment Rate
2.7 medium impact
Public Transport Score
6.9 medium impact
School Zone Quality
6.6 medium impact
Distance to CBD
19.04 medium impact
SEIFA Advantage/Disadvantage
10 medium impact
Owner Occupier Rate
90.2 medium impact
Gross Rental Yield (%)
2.67 high impact
Net Rental Yield (%)
1.17 high impact

Macro Environment

Macro Indicators

Cash Rate

4.35%

0.25%

Cash rate as at 2026-05-06 · Credit data 2026-03

Suburb Supply & Demand

Suburb Supply Pipeline — New Dwelling Approvals

1,113

2020

1,488

2021

1,323

2022

998

2023

745

2025

New dwelling approvals — higher numbers mean more future supply

Socio-Economic Profile

Source: ABS Census 2021

SEIFA Index · Postcode 2225

Most disadvantagedLeast disadvantaged

Decile 10 of 10 — Low disadvantage

Population

5,560

Education (IEO)

9/10

Econ. Resources (IER)

10/10

10-Year Investment Projection

Modelled on Oyster Bay NSW data — rent, capital growth, tax, and depreciation over 10 years.

Pre-filled: $1025/wk median rent for Oyster Bay. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Oyster Bay PS
PrimaryGovernment
7.9/10
The Jannali HS
SecondaryGovernment
7/10

These are the government-school zones containing this suburb centroid. Specific addresses within the suburb may fall in different catchments — confirm with the school directly.

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Data sourced from ABS, state government property sales, and Airbnb market analytics. For informational purposes only — not financial advice.