NSW · Sutherland Shire Council

Bonnet Bay, 2226

Est. population · Jun 2025

2,313

Growth (1 yr)

+0.4%

Growth (5 yr)

+3.0%

Median age

44

Median income

$3,087/wk

Employment rate

64.3%

Median house price · October to December 2025

$1,800,000

Languages at home

10.2%non-English

Most common: Cantonese, Greek, Mandarin

2021 Census · usual residence

Desirability score

55.2/100
Good

Top 21% of New South Wales' suburbs

Verified 89% confidence

How this score is calculated
  • Education hub
  • National parks
  • Excellent transport
  • High desirability
What Bonnet Bay is known for: Education hub, National parks, Excellent transport, High desirability

Suburb profile

Bonnet Bay is a practical smaller community in Sutherland Shire Council, well placed for families who want metro access without the inner-city squeeze. The area suits established families and long-term locals, with family life visible on every street. Local schools rate highly against similar suburbs.

Everyday cafés are limited locally, with the wider metro area covering the bigger food and entertainment trips. Outdoor life is easy here, with generous parks and room for kids, dogs and weekend strolls. Getting around is straightforward, with buses tying neighbouring communities together.

Housing is expensive relative to much of the state. The streetscape feels settled and established, with older homes giving the area a familiar, lived-in look.

Community and employment, plus growth momentum push the suburb to a good desirability read, even as safety look more ordinary among similar metro suburbs. Limited access to some essential local services also trimmed the result.

At a glance

Bonnet Bay snapshot

A quick read of housing, growth, livability, and risk

Median house price

$1.8M

+11% change

Median rent

$850/wk

Houses $1,025 · Units $670

Population (ERP)

2,313

+0.4% annual growth

Dwelling vacancy

3.7%

Census unoccupied dwellings

Livability profile

Desirability pillars vs the peer median (50th percentile)

How it compares

Relative standing using percentiles, ranks, and national deciles

Desirability

#42

among Metro Sydney · Emerging

Safety

10th

percentile in state (higher = safer)

Pop. growth

46th

percentile in NSW

Advantage (IRSAD)

10/10

national SEIFA decile

School ICSEA

78th

percentile among schools with ICSEA

Population growth

Recent ERP change over 1 and 5 years

Housing mix

Dwelling types from the 2021 Census

Risks & flags

Quick scan — open a section below for full context

Living here

Desirability

Ranks & confidence
Desirability score
55.2/100 — Good
State standing
Top 21% of New South Wales' suburbs
National rank
1526th in Australia
State rank
446th in NSW
Peer rank
#42 among Metro Sydney · Emerging suburbs
Cohort rank
#327 among Metro Sydney suburbs
Data confidence
89%

Data sources & freshness

  • Suburb Guide desirability indexSuburb Guide (derived) · current · Updated

Housing

Flats / units (January to March 2026)
$670
Houses (January to March 2026)
$1,025
All types (January to March 2026)
$850
Rental bonds lodged (January to March 2026)
37
Median house price (October to December 2025)
$1,800,000
Median price change
+10.7%

Median weekly rent from NSW DCJ rent tables. Figures can be unreliable where few bonds were lodged in the quarter.

Contributes to desirability score · Housing (15%) · Future Growth (7%)

Median price, rental yield and vacancy Recent price momentum

Data sources & freshness

Population

Estimated resident population

2,313(June 2025)

+0.4% annual · +3.0% over 5 years · 46th percentile in NSW

Growth figures & methodology
Annual growth
+0.4%
5-year growth
+3.0%
Change in 1 year
+9
Change in 5 years
+68
Growth rank in NSW
46th percentile

ABS Estimated Resident Population allocated to this suburb from SA2-level data. Not an official ABS suburb count.

Methodology

Figures are allocated from ABS Estimated Resident Population at Statistical Area Level 2 (SA2), using 2021 Census share within overlapping SA2 regions. Where Census data is unavailable, area overlap is used instead.

The dashed chart line is a simple growth-trend estimate to June 2030 (~2,350), extrapolated at +0.5% average annual growth since 2011. It is illustrative only — not an official ABS forecast.

2021 Census figures

2021 Census

Population
2,238
Median age
44
Median household income / week
$3,087
Dwelling vacancy
3.7%
Unoccupied private dwellings
28 of 766
Median monthly mortgage
$3,000
Employment rate
64.3%
Dwelling mix (houses / semi / flats)
730 / 0 / 8

Contributes to desirability score · Community (5%)

Employment, household income and age diversity (2021 Census)

Data sources & freshness

  • 2021 Census — General Community ProfileAustralian Bureau of Statistics · Updated

    The 2026 Census runs in August 2026; suburb-level updates are expected from mid-2027.

  • Estimated Resident PopulationAustralian Bureau of Statistics · 2025 · Updated · SA2 ERP allocated to suburb boundaries

Community & culture

No 2021 Census cultural diversity data for this suburb yet.

Data sources & freshness

  • 2021 Census — General Community ProfileAustralian Bureau of Statistics · Updated

    The 2026 Census runs in August 2026; suburb-level updates are expected from mid-2027.

Crime & safety

Reported offences increased compared with the previous period.

Offence counts & rates
Total offences (Jan 2025 to Dec 2025)
73
Against the person
26
Against property
21
Rate per 1,000 residents
31.6
Person-crime prevalence
About 1 in 86 residents
State safety percentile
10th (lower crime is better)
Increase (daily rate)
+6.1%

Most common offence types

  • Breach Apprehended Violence Order28
  • Domestic Violence Related Assault38
  • Intimidation, Stalking And Harassment63
  • Malicious Damage To Property44
  • Transport Regulatory Offences72

Contributes to desirability score · Safety (18%)

Crime rate and year-on-year trend

Data sources & freshness

  • BOCSAR postcode crime statisticsNSW Bureau of Crime Statistics and Research · Jan 2024 to Dec 2024 → Jan 2025 to Dec 2025; Jan 2025 to Dec 2025 · Updated · Rolling 12-month windows

Family & Lifestyle

Schools & preschools

Schools within 2 km
8
Median school ICSEA (8 schools)
1,076
Median ICSEA percentile
78th
School list
  • Bonnet Bay Public SchoolPrimary · Government · ICSEA 1090 · 82th percentile · LBOTE 16% · 197 students · Top SEA quarter 37% · 0.3 km awayView on My School →
  • Como West Public SchoolPrimary · Government · ICSEA 1109 · 87th percentile · LBOTE 18% · 275 students · Top SEA quarter 43% · 0.9 km awayView on My School →
  • The Jannali High SchoolSecondary · Government · ICSEA 1051 · 69th percentile · LBOTE 15% · 925 students · Top SEA quarter 22% · 0.9 km awayView on My School →
  • Jannali Public SchoolPrimary · Government · ICSEA 1062 · 73th percentile · LBOTE 26% · 139 students · Top SEA quarter 24% · 1.0 km awayView on My School →
  • Como Public SchoolPrimary · Government · ICSEA 1071 · 76th percentile · LBOTE 12% · 103 students · Top SEA quarter 38% · 1.7 km awayView on My School →
  • Illawong Public SchoolPrimary · Government · ICSEA 1069 · 75th percentile · LBOTE 45% · 191 students · Top SEA quarter 26% · 1.7 km awayView on My School →
  • St Joseph's Catholic Primary School Como - Oyster BayPrimary · Catholic · ICSEA 1127 · 91th percentile · LBOTE 26% · 414 students · Top SEA quarter 49% · 1.7 km awayView on My School →
  • Jannali East Public SchoolPrimary · Government · ICSEA 1081 · 79th percentile · LBOTE 19% · 313 students · Top SEA quarter 31% · 1.9 km awayView on My School →

Contributes to desirability score · Education (15%)

School and preschool counts, median school ICSEA

Data sources & freshness

Public transport

72 public transport stops in this suburb

  • 36 Upper Washington Dr
  • Koolangarra Reserve, Washington Dr
  • Tudar Rd At Jefferson Cres
  • Upper Washington Dr After Hoover Pl
  • Washington Dr Opp Koolangarra Reserve

Contributes to desirability score · Accessibility (15%)

Public transport stop coverage

Data sources & freshness

  • Timetables Complete GTFS stops (© Transport for NSW, CC BY 4.0)Transport for NSW — Open Data Hub · current · Updated · Nightly GTFS feed

Amenities

84 nearby amenities within ~1.5 km

1 cafes · 3 playgrounds · 4 swimming pools

Local character & venue list

Local character

  • A car helps for daily errands
  • Great for outdoor family life5 parks mapped in suburb, 3 playgrounds nearby
  • Well connected by public transport72 public transport stops
  • Strong local sport and recreation8 sport and outdoor facilities nearby
Walkability proxy
32/100
Cafés per 1,000 residents
0.45
Food & drink per 1,000 residents
0.45
Parks per 1,000 residents
2.23
Food & drink(1)
  • Gecko's KitchenCafe

    13 Kennedy Crescent

Shopping(1)
  • Convenience store
Community(1)
  • Bonnet Bay Public SchoolSchool

    34R Tudar Road, Bonnet Bay

Sport & outdoors(13)
  • Bilba ReservePark
  • Koolangarra ReservePark
  • Lakewood City ReservePark
  • Nixon Place ReservePark
  • Park
  • Playground (3)
  • Sports field
  • Swimming pool (4)
Entertainment(3)
  • Viewpoint (3)
Transport(31)

31 bus stops

Other(13)
  • Bbq
  • Bench (8)
  • Bicycle Parking
  • Drinking water (4)
  • Nature Reserve
  • The Glen Bushland ReserveNature Reserve
  • Parking (6)
  • Picnic Table (2)
  • Bonnet Bay Post Office BoxPost Box
  • Public toilets
  • Shelter (6)
  • Slipway
  • Waste Basket

Names and addresses from OpenStreetMap. Unnamed venues show as their type (e.g. Cafe). Transport stops are summarised by type rather than listed individually.

Contributes to desirability score · Lifestyle (15%)

Food, shopping, recreation and sport (OpenStreetMap)

Data sources & freshness

  • Local amenity insightsSuburb Guide (derived) · current · Updated
  • OpenStreetMap amenitiesOpenStreetMap contributors · current · Updated

Parks & reserves

6 parks and public open space in this suburb

  • Bilba ReservePark
  • Koolangarra ReservePark
  • Lakewood City ReservePark
  • Nixon Place ReservePark
  • Park or reserveNature reserve
  • The Glen Bushland ReserveNature reserve

Data sources & freshness

Green cover

Parks & woodland (OSM)
11
Parks (OSM)
5

OpenStreetMap parks and natural woodland features mapped within the suburb boundary.

Contributes to desirability score · Environment (10%)

Parks and green cover (OpenStreetMap)

Data sources & freshness

Health access

Nearest hospital
President Private Hospital (3.7 km)
Nearest hospital type
Hospital
Nearest hospital emergency
Emergency department

Contributes to desirability score · Accessibility (15%)

Hospitals and GP clinics

Data sources & freshness

NDIS participation

NDIS participants (31 March 2026)
52
Participants per 1,000 residents
22.5

Active NDIS participants allocated from NDIA Statistical Area Level 2 (SA2, ASGS 2016) counts to this suburb boundary. Not an official suburb-level NDIS figure · as at 31 March 2026.

For NDIS spend and service-demand exploration by SA2 or postcode, see the Care Sector Demand Map.

Data sources & freshness

Weather

Typical conditions by season for suburbs in the same ~44 km climate area. Rainfall totals are summed from monthly WorldClim layers; rainy-day counts are approximate.

Summer (Dec–Feb)

Usual max / min
25° / 17°
Rainfall
321 mm · ~40 rainy days

Autumn (Mar–May)

Usual max / min
22° / 14°
Rainfall
359 mm · ~45 rainy days

Winter (Jun–Aug)

Usual max / min
17° / 8°
Rainfall
263 mm · ~33 rainy days

Spring (Sep–Nov)

Usual max / min
21° / 12°
Rainfall
242 mm · ~30 rainy days

Contributes to desirability score · Lifestyle (15%)

Temperature and humidity comfort

Data sources & freshness

  • Seasonal climate normalsWorldClim 2.1 · Updated

Future & Planning

Planning & development

Development applications from NSW Planning Portal.

2026· 5 proposals
  • July 2026

  • Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Garage, carport or carparking space; Minor building alterations (internal); Minor building alterations (external)
    66 WASHINGTON DRIVE BONNET BAY 2226Under Assessment
  • Dwelling house; Alterations or additions to an existing building or structure
    56 BUCHANAN AVENUE BONNET BAY 2226Under Assessment
  • April 2026

  • Alterations or additions to an existing building or structure; Residential Accommodation
    49 VAN BUREN CIRCUIT BONNET BAY 2226Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    4 MADISON PLACE BONNET BAY 2226Determined
  • March 2026

  • Dwelling house; Erection of a new structure
    24 GARFIELD AVENUE BONNET BAY 2226Determined
2025· 6 proposals
  • October 2025

  • Dwelling house; Erection of a new structure
    186 WASHINGTON DRIVE BONNET BAY 2226Determined
  • July 2025

  • Erection of a new structure; Swimming pool
    64 WASHINGTON DRIVE BONNET BAY 2226Determined
  • June 2025

  • Temporary building, structure or use; Swimming pool
    26A LINCOLN CRESCENT BONNET BAY 2226Determined
  • March 2025

  • Dwelling house; Alterations or additions to an existing building or structure
    5 POLK PLACE BONNET BAY 2226Determined
  • Erection of a new structure; Earthworks, retaining walls and structural support; Landscaping structures; Pathways and paving; Portable swimming pools and spas and child-resistant barriers; Swimming pool
    8 LINCOLN CRESCENT BONNET BAY 2226Determined
  • January 2025

  • Dwelling house; Alterations or additions to an existing building or structure
    195 WASHINGTON DRIVE BONNET BAY 2226Determined
2024· 8 proposals
  • October 2024

  • Advertising and signage; Building identification sign
    34R TUDAR ROAD BONNET BAY 2226Determined
  • September 2024

  • Advertising and signage; Building identification sign
    34R TUDAR ROAD BONNET BAY 2226Rejected
  • Alterations or additions to an existing building or structure; Landscaping structures
    18 VAN BUREN CIRCUIT BONNET BAY 2226Determined
  • August 2024

  • Dwelling house; Erection of a new structure
    24 GARFIELD AVENUE BONNET BAY 2226Determined
  • May 2024

  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    4 COOLIDGE CRESCENT BONNET BAY 2226Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    46 TUDAR ROAD BONNET BAY 2226Determined
  • April 2024

  • Dwelling house; Alterations or additions to an existing building or structure
    7 JEFFERSON CRESCENT BONNET BAY 2226Determined
  • March 2024

  • Dwelling house; Alterations or additions to an existing building or structure
    15 TRUMAN AVENUE BONNET BAY 2226Determined
2023· 7 proposals
  • December 2023

  • Alterations or additions to an existing building or structure; Garage, carport or carparking space; Minor building alterations (internal); Minor building alterations (external); Supporting Development
    2 FILLMORE ROAD BONNET BAY 2226Determined
  • November 2023

  • Dwelling house; Alterations or additions to an existing building or structure
    33 UPPER WASHINGTON DRIVE BONNET BAY 2226Determined
  • Alterations or additions to an existing building or structure; Erection of a new structure; Earthworks, retaining walls and structural support; Landscaping structures; Water recreation structure
    17 JOHNSON CLOSE BONNET BAY 2226Determined
  • September 2023

  • Alterations and additions to residential development
    23 LINCOLN CRESCENT BONNET BAY 2226Determined
  • Alterations and additions to residential development
    14 EISENHOWER PLACE BONNET BAY 2226Determined
  • March 2023

  • Earthworks / change in levels; Retaining walls, protection of trees; Office premises; Other
    24 GARFIELD AVENUE BONNET BAY 2226Withdrawn
  • January 2023

  • Alterations and additions to residential development
    31 GARFIELD AVENUE BONNET BAY 2226Determined
2022· 15 proposals
  • December 2022

  • Retaining walls, protection of trees
    11 GARFIELD AVENUE BONNET BAY 2226Determined
  • Alterations and additions to residential development
    17 ARTHUR STREET BONNET BAY 2226Determined
  • Garages, carports and car parking spaces
    7 GRANT PLACE BONNET BAY 2226Determined
  • November 2022

  • Alterations and additions to residential development
    136 UPPER WASHINGTON DRIVE BONNET BAY 2226Determined
  • Alterations and additions to residential development; Garages, carports and car parking spaces
    1 NIXON PLACE BONNET BAY 2226Determined
  • Other
    1 ARTHUR PLACE BONNET BAY 2226Determined
  • October 2022

  • Alterations and additions to residential development
    45 TUDAR ROAD BONNET BAY 2226Determined
  • Balconies, decks, patios, terraces or verandahs; Alterations and additions to residential development
    7 TRUMAN AVENUE BONNET BAY 2226Determined
  • September 2022

  • Alterations and additions to residential development
    22 TUDAR ROAD BONNET BAY 2226Determined
  • August 2022

  • Dwelling
    11 MCKINLEY AVENUE BONNET BAY 2226Determined
  • June 2022

  • Alterations and additions to residential development
    6 GRANT PLACE BONNET BAY 2226Determined
  • Business premises
    13-17 KENNEDY CRESCENT BONNET BAY 2226Determined
  • Pools / decks / fencing; Alterations and additions to residential development
    4 COOLIDGE CRESCENT BONNET BAY 2226Determined
  • Pools / decks / fencing
    16 LINCOLN CRESCENT BONNET BAY 2226Determined
  • May 2022

  • Alterations and additions to residential development
    13 TRUMAN AVENUE BONNET BAY 2226Determined

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Hazards

Bushfire planning zone
No overlay at centroid

Bushfire overlay checked at suburb centroid via NSW bush fire prone land mapping.

Contributes to desirability score · Safety (18%)

Bushfire hazard overlays

Data sources & freshness

  • Hazard planning overlaysState government hazard layers · current · Updated

Politics & representation

Federal electorate
Hughes
Member of Parliament
David MONCRIEFF (Australian Labor Party)
Results from
2025 federal election
Electorate enrolment (2025)
114,887
Turnout (2025)
93.6%
Swing since 2022 (2025)
+6.5 pp toward Labor

Two-party preferred (2025)

Coalition 46.9%Labor 53.1%

Estimated suburb voting profile

Estimated from 8 nearby ordinary polling places (up to 2.4 km away).

Coalition 48.5%Labor 51.5%

1.5 percentage points more Coalition-leaning than the electorate

Estimated swing since 2022: +9.1 pp toward Labor

Nearest polling places

  • Bonnet BayLabor 50.7% · Coalition 49.3% TPP (2025)0.3 km away
  • Como WestLabor 60.7% · Coalition 39.3% TPP (2025)0.9 km away
  • Jannali WestLabor 59.7% · Coalition 40.3% TPP (2025)1.5 km away
  • IllawongLabor 41.9% · Coalition 58.1% TPP (2025)1.7 km away
  • Illawong NorthLabor 40.8% · Coalition 59.2% TPP (2025)1.7 km away

Federal electorate from AEC federal division boundaries (2025 redistribution). Division-level results are official AEC figures from the latest general election, with by-election updates where applicable. The estimated suburb profile blends up to eight nearest ordinary polling booths in the same electorate using inverse-distance weighting from the suburb centroid — an approximation, not official AEC data. Nearest polling places are shown for reference.

Data sources & freshness

Socio-economic

IRSAD decile (2021)
10/10
IRSD decile (2021)
10/10

ABS Socio-Economic Indexes for Areas (SEIFA), 2021 release — the latest available, derived from the 2021 Census. Deciles rank suburbs nationally from 1 (lowest) to 10 (highest).

What do IRSAD and IRSD measure?

IRSAD — Index of Relative Socio-economic Advantage and Disadvantage. Combines indicators of advantage (e.g. high income, skilled occupations) and disadvantage. Higher decile = more advantaged relative to other Australian areas.

IRSD — Index of Relative Socio-economic Disadvantage. Focuses on disadvantage only (e.g. low income, unemployment, limited education). Higher decile = less disadvantage nationally.

A new SEIFA edition typically follows each census; the ABS has not announced a release date beyond 2021.

Contributes to desirability score · Community (5%)

Socio-economic advantage (IRSAD decile)

Data sources & freshness

Compare with

Similar suburbs to weigh up side by side — scores, safety, schools, and lifestyle.

More in Sutherland Shire Council

Other suburbs in the same local government area.

Comparable suburbs

Similar population and socio-economic profile in other parts of New South Wales.