Bonnet Bay NSW Property Investment

Sutherland · 2226 · Score: 69/100 · Buy

Median House Price
$1.85M
Rental Yield
3.0%
Vacancy Rate
1.6%
Median Weekly Rent
$1075/wk
Median Unit Price
$1.26M
Population
2,238
Days on Market
49 days
Annual Growth
-1.4%

Bonnet Bay Short-Term Rental (Airbnb) Market

Avg Nightly Rate
$421.06/night
Occupancy Rate
40%
Est. Annual Revenue
$61K
AI Investment Analysis

Bonnet Bay NSW Investment Brief

BUY$1,850,323 median with 8.8%/yr growth over 5 years.

THE MARKET

Bonnet Bay has compounded at 8.8%/yr over 5 years — a house that cost $1,213,677 in 2021 is worth $1,850,323 today. Properties are sitting on market for 49 days (roughly balanced conditions). At the same growth rate, today's median reaches $2,820,928 by 2031.

  • Median house: $1,850,323 | Units: $1,263,346
  • Gross yield: 3.0% | Net yield: 1.5%
  • 5yr price CAGR: 8.8%/yr | 3yr forecast: 13.5%/yr
  • Population: 2,238 | Owner-occupier rate: 79% | Affluence: Very High
  • Supply pipeline: Low — Price growth outpacing new supply, limited development pipeline

RENTAL SNAPSHOT

  • Vacancy: 1.6% (improving) | Rental demand: High
  • Median weekly rent: $1,075/wk | Days on market: 49 (worsening)
  • Landlord market — rents likely to keep rising.

SHORT-TERM RENTAL

  • Median nightly rate: $421/night | Occupancy: 40%
  • Estimated annual STR gross: ~$61,475/yr
  • vs long-term rent: $55,900/yr (comparable — LTR offers simpler management)

INFRASTRUCTURE & CATALYSTS

  • WestConnex Motorway (Operational)
  • Sydney Gateway (Under Construction)
  • Sydney Metro City & Southwest (Operational)
  • New Intercity Fleet (NSW Trains) (Under Delivery)
  • Transport: Jannali station 1.3km away

BULL CASE

If Bonnet Bay maintains 3%+ annual growth and vacancy stays below 1.1%, median prices could reach $2,127,871 within 3 years with yields compressing slightly as capital values rise.

BEAR CASE

A market correction or interest rate shock could see prices in Bonnet Bay pull back 10-15% from $1,850,323, with vacancy rising to 2.9% and rental yields softening as tenants gain leverage.

KEY RISKS

  • No significant risk factors identified for this suburb

COMPARABLE MARKETS

  • Canley Vale (NSW): $1,345,042 median, 2.7% yield, 30.0% 1yr growth
  • Holroyd (NSW): $1,497,415 median, 2.5% yield, 4.2% 1yr growth
  • Berala (NSW): $1,695,375 median, 2.3% yield, 5.1% 1yr growth

THE PLAY

Bonnet Bay presents a compelling investment opportunity. The combination of solid fundamentals and high rental demand supports entry at current price levels. Proceed with due diligence on specific properties. Target gross yields above 3.0% and prioritise properties with value-add potential. Consider timing entry around the current above_trend phase of the market cycle.

  • Entry range: $1,665,291$2,035,355
  • Minimum gross yield to target: 4.5%
  • Watch signal: vacancy staying below 2% and days on market falling below 35

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
Above-average capital growth (8.8% CAGR)
Outer suburban location (21.4km to CBD) — slower gentrification cycle
Active development pipeline (5667 approvals) — supply attracting new residents
Strong public transport infrastructure — supports walkable gentrification

Growth Forecast

high confidence
1yr Forecast
8.1%
p.a.
2yr Forecast
7.4%
p.a.
5yr Forecast
6.4%
p.a.

Basis: 5yr CAGR 8.8% + 10yr CAGR 7.5%

Growth drivers
  • +Low rental vacancy (1.6%) — constrained supply
  • +Premium transport infrastructure — supports long-term capital growth
Headwinds
  • High supply pipeline (5667 new approvals) — may cap price growth

Suburb Metric Thresholds

10 green2 yellow4 red
Rental Vacancy Rate
1.6 high impact
Days on Market
49 high impact
Weekly Rent (house)
1075 medium impact
5yr Price CAGR
8.83 high impact
10yr Price CAGR
7.51 high impact
1yr Price Growth
-1.4 medium impact
Population Growth
0.86 high impact
Median Household Income
2569 medium impact
Unemployment Rate
3.4 medium impact
Public Transport Score
42 medium impact
School Zone Quality
7.9 medium impact
Distance to CBD
21.38 medium impact
SEIFA Advantage/Disadvantage
10 medium impact
Owner Occupier Rate
78.7 medium impact
Gross Rental Yield (%)
3.02 high impact
Net Rental Yield (%)
1.52 high impact

Macro Environment

Macro Indicators

Cash Rate

4.35%

0.25%

Cash rate as at 2026-05-06 · Credit data 2026-04

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 2226

Most disadvantagedLeast disadvantaged

Decile 10 of 10 — Low disadvantage

Population

13,054

Education (IEO)

9/10

Econ. Resources (IER)

10/10

10-Year Investment Projection

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

Pre-filled: $1075/wk median rent for Bonnet Bay. Capital growth and rent increase are editable assumptions.

Schools

In your catchment

Bonnet 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.