NSW · Northern Beaches Council

Bilgola Plateau, 2107

Est. population · Jun 2025

3,717

Growth (1 yr)

+0.5%

Growth (5 yr)

+0.2%

Median age

46

Median income

$2,856/wk

Employment rate

62.3%

Median house price · October to December 2025

$2,698,000

Languages at home

6.6%non-English

Most common: German, French, Afrikaans

2021 Census · usual residence

Desirability score

53.4/100
Average

Top 24% of New South Wales' suburbs

Verified 100% confidence

How this score is calculated
  • National parks
  • Excellent transport
  • High desirability
  • Education hub
  • Heritage area
What Bilgola Plateau is known for: National parks, Excellent transport, High desirability, Education hub, Heritage area

Suburb profile

Bilgola Plateau is a practical mid-sized suburb in Northern Beaches Council, well placed for families who want metro access without the inner-city squeeze. Connections to the wider metro area are straightforward, with neighbouring communities close at hand. Established families and long-term residents give the suburb a settled feel, with plenty of young families in the mix.

Sport and recreation are easy to access, with local venues supporting active weekends and after-work routines. Local parks and tree cover add a welcome outdoor dimension to suburban life. Reasonably walkable — many errands reachable on foot or by bus, with buses linking the suburb to surrounding areas.

Property sits in a premium price band and is harder to enter for many buyers. Occasional new builds add variety while most of the suburb keeps its established look.

The overall desirability read is around average, pulled by softer growth momentum compared with similar metro suburbs, though community and employment, plus safety remain brighter spots.

At a glance

Bilgola Plateau snapshot

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

Median house price

$2.7M

-5.0% change

Median rent

$1,200/wk

Houses $1,495 · Units $758

Population (ERP)

3,717

+0.5% annual growth

Dwelling vacancy

3.6%

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

#25

among Metro Sydney · Mature

Safety

1st

percentile in state (higher = safer)

Pop. growth

49th

percentile in NSW

Advantage (IRSAD)

10/10

national SEIFA decile

School ICSEA

84th

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
53.4/100 — Average
State standing
Top 24% of New South Wales' suburbs
National rank
1748th in Australia
State rank
505th in NSW
Peer rank
#25 among Metro Sydney · Mature suburbs
Cohort rank
#374 among Metro Sydney suburbs
Data confidence
100%

Data sources & freshness

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

Housing

Flats / units (January to March 2026)
$758
Houses (January to March 2026)
$1,495
All types (January to March 2026)
$1,200
Rental bonds lodged (January to March 2026)
75
Median house price (October to December 2025)
$2,698,000
Median price change
-5%

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

3,717(June 2025)

+0.5% annual · +0.2% over 5 years · 49th percentile in NSW

Growth figures & methodology
Annual growth
+0.5%
5-year growth
+0.2%
Change in 1 year
+18
Change in 5 years
+7
Growth rank in NSW
49th 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 (~3,750), extrapolated at +0.1% average annual growth since 2011. It is illustrative only — not an official ABS forecast.

2021 Census figures

2021 Census

Population
3,650
Median age
46
Median household income / week
$2,856
Dwelling vacancy
3.6%
Unoccupied private dwellings
46 of 1,274
Median monthly mortgage
$3,315
Employment rate
62.3%
Dwelling mix (houses / semi / flats)
1,202 / 0 / 27

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 decreased compared with the previous period.

Offence counts & rates
Total offences (Jan 2025 to Dec 2025)
59
Against the person
17
Against property
28
Rate per 1,000 residents
15.9
Person-crime prevalence
About 1 in 215 residents
State safety percentile
1th (lower crime is better)
Decrease (daily rate)
-4.6%

Most common offence types

  • Domestic Violence Related Assault20
  • Fraud22
  • Intimidation, Stalking And Harassment25
  • Malicious Damage To Property31
  • Trespass21

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
4
Median school ICSEA (4 schools)
1,098
Median ICSEA percentile
84th
School list
  • Bilgola Plateau Public SchoolPrimary · Government · ICSEA 1121 · 89th percentile · LBOTE 11% · 344 students · Top SEA quarter 47% · 0.2 km awayView on My School →
  • Avalon Public SchoolPrimary · Government · ICSEA 1094 · 83th percentile · LBOTE 11% · 666 students · Top SEA quarter 35% · 1.2 km awayView on My School →
  • Newport Public SchoolPrimary · Government · ICSEA 1093 · 82th percentile · LBOTE 14% · 556 students · Top SEA quarter 35% · 1.8 km awayView on My School →
  • Maria Regina Catholic Primary SchoolPrimary · Catholic · ICSEA 1102 · 85th percentile · LBOTE 12% · 154 students · Top SEA quarter 40% · 1.9 km awayView on My School →

Contributes to desirability score · Education (15%)

School and preschool counts, median school ICSEA

Data sources & freshness

Childcare

1 childcare service from OpenStreetMap

  • Billy Kids BilgolaPlateau Roadkindergarten

Contributes to desirability score · Education (15%)

Childcare centre count

Data sources & freshness

  • Childcare servicesOpenStreetMap · current · Updated

Public transport

39 public transport stops in this suburb

  • Argyle St After Grandview Dr
  • Daly St Before Grandview Dr
  • Plateau Rd Before The Outlook
  • Plateau Rd Opp Weetawaa Rd
  • The Outlook After Daly St

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

52 nearby amenities within ~1.5 km

2 cafes · 1 supermarkets · 1 playgrounds · 11 swimming pools

Local character & venue list

Local character

  • Reasonably walkable — many errands reachable on foot or by bus
  • Decent local green space4 parks in suburb, 1 playgrounds nearby
  • Well connected by public transport39 public transport stops
  • Strong local sport and recreation13 sport and outdoor facilities nearby
Walkability proxy
59/100
Cafés per 1,000 residents
0.55
Food & drink per 1,000 residents
0.55
Parks per 1,000 residents
1.1
Food & drink(2)
  • Bilgola SocialCafe

    Unit 13 1 Bilambee Ave, Bilgola Plateau

  • The DeliCafe

    211 Plateau Road, Bilgola Plateau

Shopping(2)
  • Lolly BeachConvenience store

    Unit 9 1 Bilambee Ave, Bilgola Plateau

  • IGA Local GrocerSupermarket

    221-223 Plateau Road, Bilgola Plateau

Community(2)
  • Billy Kids BilgolaKindergarten

    100 Plateau Road, Bilgola Plateau

  • Bilgola Plateau Public SchoolSchool

    148A Plateau Road, Bilgola Plateau

Health & services(2)
  • Smile Me DentalDentist

    Unit 5 1 Bilambee Ave, Bilgola Plateau

  • Bilgola Veterinary ClinicVeterinary

    215 Plateau Road, Bilgola Plateau

Sport & outdoors(17)
  • "Betsy" Wallis ReservePark
  • Bilgola Plateau ParkPark
  • Kanimbla ReservePark
  • Weetawaa Road ReservePark
  • Northern Beaches CouncilPlayground
  • Sports field
  • Swimming pool (11)
Transport(21)

21 bus stops

Other(6)
  • Bilgola CoworkingCoworking Space

    Unit 14 1 Bilambee Ave, Bilgola Plateau

  • Hamilton ReserveNature Reserve
  • Parking
  • Physiotherapist

    Unit 6 1 Bilambee Ave, Bilgola Plateau

  • TelstraTelephone
  • Bilgola CellarsWine

    Unit 8 1 Bilambee Ave, Bilgola Plateau

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

5 parks and public open space in this suburb

  • "Betsy" Wallis ReservePark
  • Bilgola Plateau ParkPark
  • Hamilton ReserveNature reserve
  • Kanimbla ReservePark
  • Weetawaa Road ReservePark

Data sources & freshness

Green cover

Parks & woodland (OSM)
7
Parks (OSM)
4

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

Hospitals & GP clinics in suburb
2
Nearest hospital
Arcadia Pittwater Private Hospital (4.5 km)
Nearest hospital type
Hospital
Nearest hospital emergency
Emergency department
Emergency department in suburb
Not in suburb
  • PhysiotherapistBilambee AvenuePhysiotherapist
  • Smile Me DentalBilambee AvenueDentist

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
14.0

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· 18 proposals
  • August 2026

  • Dwelling house; Erection of a new structure
    290 LOWER PLATEAU ROAD BILGOLA PLATEAU 2107Under Assessment
  • Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support; Garage, carport or carparking space
    131 PLATEAU ROAD BILGOLA PLATEAU 2107Additional Information Requested
  • July 2026

  • Dwelling house; Alterations or additions to an existing building or structure
    12 BILGA AVENUE BILGOLA PLATEAU 2107Under Assessment
  • Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external)
    39 BILWARA AVENUE BILGOLA PLATEAU 2107Under Assessment
  • Dwelling house; Erection of a new structure
    10 THE CIRCLE BILGOLA PLATEAU 2107Under Assessment
  • Dwelling house; Erection of a new structure
    13 BILBERRY AVENUE BILGOLA PLATEAU 2107Under Assessment
  • Alterations or additions to an existing building or structure; Carport
    310 LOWER PLATEAU ROAD BILGOLA PLATEAU 2107Under Assessment
  • 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); Swimming pool
    154 PLATEAU ROAD BILGOLA PLATEAU 2107Under Assessment
  • Dwelling house; Alterations or additions to an existing building or structure
    173 PLATEAU ROAD BILGOLA PLATEAU 2107Additional Information Requested
  • Dwelling house; Alterations or additions to an existing building or structure
    234 LOWER PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • June 2026

  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    42 ARGYLE STREET BILGOLA PLATEAU 2107Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    9 BILKURRA AVENUE BILGOLA PLATEAU 2107Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    1 BILKURRA AVENUE BILGOLA PLATEAU 2107Determined
  • May 2026

  • Dwelling house; Alterations or additions to an existing building or structure
    24 KANIMBLA CRESCENT BILGOLA PLATEAU 2107Determined
  • Erection of a new structure; Swimming pool
    2 KEMBLE PLACE BILGOLA PLATEAU 2107Determined
  • April 2026

  • Dwelling house; Erection of a new structure
    12 KANIMBLA CRESCENT BILGOLA PLATEAU 2107Determined
  • March 2026

  • Dwelling house; Alterations or additions to an existing building or structure
    33 MARIPOSA ROAD BILGOLA PLATEAU 2107Determined
  • February 2026

  • Dwelling house; Alterations or additions to an existing building or structure; Erection of a new structure
    7 HANSFORD PARADE BILGOLA PLATEAU 2107Determined
2025· 30 proposals
  • December 2025

  • Dwelling house; Alterations or additions to an existing building or structure
    162 PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • Dwelling house; Erection of a new structure; Residential Accommodation
    80 PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • November 2025

  • Dwelling house; Alterations or additions to an existing building or structure
    15 HANSFORD PARADE BILGOLA PLATEAU 2107Determined
  • Alterations or additions to an existing building or structure; Residential Accommodation
    10 MIRRABOOKA STREET BILGOLA PLATEAU 2107Determined
  • Dwelling house; Erection of a new structure
    3 LISA PLACE BILGOLA PLATEAU 2107Additional Information Requested
  • Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Pathways and paving; Rainwater tanks; Skylights, roof windows and ventilators; Swimming pool
    87 THE OUTLOOK BILGOLA PLATEAU 2107Determined
  • Dwelling house; Erection of a new structure
    6 5A Wollombi Road Bilgola Plateau 2107Determined
  • October 2025

  • Dwelling house; Erection of a new structure
    290 LOWER PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    20 WOLLOMBI ROAD BILGOLA PLATEAU 2107Determined
  • September 2025

  • Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool
    157 PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • August 2025

  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    32 LOBLAY CRESCENT BILGOLA PLATEAU 2107Determined
  • Alterations or additions to an existing building or structure; Residential Accommodation
    10 MIRRABOOKA STREET BILGOLA PLATEAU 2107Determined
  • Dwelling house; Erection of a new structure; Swimming pool
    6 THE CIRCLE BILGOLA PLATEAU 2107Determined
  • Erection of a new structure; Carport; Fences
    3 KANIMBLA CRESCENT BILGOLA PLATEAU 2107Determined
  • Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    156 PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • July 2025

  • Demolition; Dwelling house; Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool; Residential Accommodation
    6 THE CIRCLE BILGOLA PLATEAU 2107Withdrawn
  • June 2025

  • Dwelling house; Alterations or additions to an existing building or structure
    26 BILKURRA AVENUE BILGOLA PLATEAU 2107Withdrawn
  • May 2025

  • Erection of a new structure; Swimming pool
    31 ARGYLE STREET BILGOLA PLATEAU 2107Determined
  • 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); Swimming pool
    154 PLATEAU ROAD BILGOLA PLATEAU 2107Operational consent issued
  • Dwelling house; Alterations or additions to an existing building or structure
    17 ARGYLE STREET BILGOLA PLATEAU 2107Determined
  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    184 PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • Secondary dwelling; Erection of a new structure
    282 LOWER PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • April 2025

  • Subdivision; Residential Accommodation
    337 LOWER PLATEAU ROAD BILGOLA PLATEAU 2107Determined
  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    24 LOOMBAH STREET BILGOLA PLATEAU 2107Determined
  • March 2025

  • Alterations or additions to an existing building or structure; Minor building alterations (internal); Minor building alterations (external)
    39 BILWARA AVENUE BILGOLA PLATEAU 2107Determined
  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    1 HANSFORD PARADE BILGOLA PLATEAU 2107Determined
  • January 2025

  • Secondary dwelling; Erection of a new structure
    4 WOLLOMBI ROAD BILGOLA PLATEAU 2107Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    8 BILAMBEE AVENUE BILGOLA PLATEAU 2107Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    4 KEMBLE PLACE BILGOLA PLATEAU 2107Operational consent issued
  • Dwelling house; Alterations or additions to an existing building or structure
    14 KANIMBLA CRESCENT BILGOLA PLATEAU 2107Determined

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Heritage

1 heritage place

  • Walter Burley Griffin Lodge32 Plateau Road AvalonSHR

Data sources & freshness

  • State heritage registerState heritage authority · current · Updated

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
Mackellar
Member of Parliament
Sophie SCAMPS (Independent)
Results from
2025 federal election
Electorate enrolment (2025)
129,339
Turnout (2025)
93.3%
Swing since 2022 (2025)
+4.2 pp toward Labor

Two-party preferred (2025)

Coalition 53.7%Labor 46.3%

Estimated suburb voting profile

Estimated from 8 nearby ordinary polling places (up to 2.8 km away).

Coalition 48.1%Labor 51.9%

5.5 percentage points more Labor-leaning than the electorate

Estimated swing since 2022: +51.9 pp toward Labor

Nearest polling places

  • Bilgola PlateauLabor 52.2% · Coalition 47.8% TPP (2025)0.2 km away
  • Avalon SouthLabor 50.1% · Coalition 49.9% TPP (2025)1.3 km away
  • Newport BeachLabor 47.2% · Coalition 52.8% TPP (2025)1.4 km away
  • AvalonLabor 50.4% · Coalition 49.6% TPP (2025)1.7 km away
  • NewportLabor 45.6% · Coalition 54.4% 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 Northern Beaches Council

Other suburbs in the same local government area.

Comparable suburbs

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