NSW · Willoughby Council

Castlecrag, 2068

Est. population · Jun 2025

2,878

Growth (1 yr)

+0.2%

Growth (5 yr)

-1.0%

Median age

47

Median income

$4,675/wk

Employment rate

59.8%

Median house price · October to December 2025

$4,318,000

Languages at home

19.3%non-English

Most common: Mandarin, Cantonese, French

2021 Census · usual residence

Desirability score

58.8/100
Good

Top 16% of New South Wales' suburbs

Verified 93% confidence

How this score is calculated
  • Education hub
  • Excellent transport
  • High desirability
  • Heritage area
What Castlecrag is known for: Education hub, Excellent transport, High desirability, Heritage area

Suburb profile

In Willoughby Council, Castlecrag is a settled mid-sized suburb with a familiar suburban feel and good links to the wider city. Long-term locals and family households define much of the community, with family life visible on every street. Overseas-born and multilingual households are a noticeable part of the local population.

Education outcomes and school provision stand out relative to comparable suburbs. Green space punches above what many metro suburbs offer, with parks and playgrounds woven through the suburb. Getting around is straightforward, with buses tying neighbouring communities together.

Housing is expensive relative to much of the state. Reported crime has been falling recently.

Desirability rates good overall, led by community and employment, plus growth momentum, while local dining and lifestyle amenities land closer to the middle of the pack for similar metro suburbs. Limited access to some essential local services also trimmed the result.

At a glance

Castlecrag snapshot

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

Median house price

$4.32M

+12% change

Median rent

$920/wk

Houses $1,500 · Units $730

Population (ERP)

2,878

+0.2% annual growth

Dwelling vacancy

6.4%

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

#13

among Metro Sydney · Mature

Safety

1st

percentile in state (higher = safer)

Pop. growth

42nd

percentile in NSW

Advantage (IRSAD)

10/10

national SEIFA decile

School ICSEA

97th

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
58.8/100 — Good
State standing
Top 16% of New South Wales' suburbs
National rank
1148th in Australia
State rank
335th in NSW
Peer rank
#13 among Metro Sydney · Mature suburbs
Cohort rank
#249 among Metro Sydney suburbs
Data confidence
93%

Data sources & freshness

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

Housing

Flats / units (January to March 2026)
$730
Houses (January to March 2026)
$1,500
All types (January to March 2026)
$920
Rental bonds lodged (January to March 2026)
115
Median house price (October to December 2025)
$4,318,000
Median price change
+12.4%

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

2,878(June 2025)

+0.2% annual · -1.0% over 5 years · 42th percentile in NSW

Growth figures & methodology
Annual growth
+0.2%
5-year growth
-1.0%
Change in 1 year
+6
Change in 5 years
-30
Growth rank in NSW
42th 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 (~2,900), extrapolated at +0.1% average annual growth since 2011. It is illustrative only — not an official ABS forecast.

2021 Census figures

2021 Census

Population
2,965
Median age
47
Median household income / week
$4,675
Dwelling vacancy
6.4%
Unoccupied private dwellings
66 of 1,030
Median monthly mortgage
$4,333
Employment rate
59.8%
Dwelling mix (houses / semi / flats)
930 / 17 / 11 (+ 4 other)

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)
39
Against the person
8
Against property
27
Rate per 1,000 residents
13.6
Person-crime prevalence
About 1 in 371 residents
State safety percentile
0.5th (lower crime is better)
Decrease (daily rate)
-26.2%

Most common offence types

  • Break And Enter Dwelling20
  • Fraud79
  • Intimidation, Stalking And Harassment18
  • Other Theft18
  • Steal From Motor Vehicle15

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
6
Median school ICSEA (6 schools)
1,156.5
Median ICSEA percentile
97th
School list
  • Northbridge Public SchoolPrimary · Government · ICSEA 1181 · 99th percentile · LBOTE 37% · 364 students · Top SEA quarter 73% · 1.3 km awayView on My School →
  • Glenaeon Rudolf Steiner SchoolCombined · Independent · ICSEA 1148 · 95th percentile · LBOTE 27% · 405 students · Top SEA quarter 60% · 1.4 km awayView on My School →
  • St Philip Neri Catholic Primary SchoolPrimary · Catholic · ICSEA 1170 · 98th percentile · LBOTE 28% · 102 students · Top SEA quarter 69% · 1.4 km awayView on My School →
  • Willoughby Public SchoolPrimary · Government · ICSEA 1143 · 94th percentile · LBOTE 49% · 905 students · Top SEA quarter 59% · 1.8 km awayView on My School →
  • St Thomas' Catholic Primary SchoolPrimary · Catholic · ICSEA 1161 · 97th percentile · LBOTE 26% · 277 students · Top SEA quarter 65% · 1.9 km awayView on My School →
  • Willoughby Girls High SchoolSecondary · Government · ICSEA 1152 · 96th percentile · LBOTE 65% · 1,036 students · Top SEA quarter 61% · 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

28 public transport stops in this suburb

  • Eastern Valley Way After Sunnyside Cres
  • Eastern Valley Way At Edinburgh Rd
  • Eastern Valley Way Opp Robert St
  • Edinburgh Rd At Charles St
  • Edinburgh Rd At Raeburn Av

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

82 nearby amenities within ~1.5 km

1 restaurants · 1 cafes · 1 libraries · 3 playgrounds · 8 swimming pools · 1 post offices

Local character & venue list

Local character

  • A car helps for daily errands
  • Great for outdoor family life11 parks mapped in suburb, 3 playgrounds nearby
  • Well connected by public transport28 public transport stops
  • Strong local sport and recreation12 sport and outdoor facilities nearby
Walkability proxy
34/100
Cafés per 1,000 residents
0.34
Food & drink per 1,000 residents
0.67
Parks per 1,000 residents
3.71
Food & drink(2)
  • Walters ProvidoreCafe
  • MOTZARestaurant
Community(3)
  • Castlecrag LibraryLibrary
  • Castlecrag Montessori SchoolSchool
  • Glenaeon Rudolf Steiner School CastlecragSchool
Health & services(1)
  • Castlecrag Private HospitalHospital

    150 Edinburgh Road

Sport & outdoors(23)
  • Beverley Blacklock ReservePark
  • Burrabru ReservePark
  • Castlehaven ReservePark
  • Cortile ReservePark
  • Haven AmphitheatrePark
  • Linden Way ReservePark
  • Park (4)
  • Retreat ReservePark
  • Bailey PlaygroundPlayground
  • Playground
  • Stoker PlaygroundPlayground
  • Sports field
  • Swimming pool (8)
Entertainment(7)
  • Viewpoint (7)
Transport(15)

15 bus stops

Other(20)
  • Castlecrag CellarsAlcohol
  • Griffin Memorial Fountain (1965)Artwork
  • Walter Burley Griffin sculpture (1997)Artwork
  • Bench (7)
  • Marion's SeatBench
  • Boat Storage (2)
  • Drinking water
  • Information
  • Willoughby City CouncilInformation
  • Griffin CentreMall

    122 Edinburgh Road, Castlecrag

  • Marina
  • Parking (3)
  • Parking Entrance
  • Picnic Table
  • Post Box (2)
  • Post office
  • Public toilets
  • Shelter (2)
  • 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

7 parks and public open space in this suburb

  • Beverley Blacklock ReservePark
  • Burrabru ReservePark
  • Castlehaven ReservePark
  • Cortile ReservePark
  • Haven AmphitheatrePark
  • Linden Way ReservePark
  • Retreat ReservePark

Data sources & freshness

Green cover

Parks & woodland (OSM)
22
Parks (OSM)
11

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
1
Nearest hospital
Castlecrag Private Hospital (0.3 km)
Nearest hospital type
Hospital
Nearest hospital emergency
Emergency department
Emergency department in suburb
On site
  • Castlecrag Private HospitalEdinburgh RoadHospital

Contributes to desirability score · Accessibility (15%)

Hospitals and GP clinics

Data sources & freshness

NDIS participation

NDIS participants (31 March 2026)
42
Participants per 1,000 residents
14.6

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· 28 proposals
  • August 2026

  • Dwelling house; Alterations or additions to an existing building or structure
    57 SUNNYSIDE CRESCENT CASTLECRAG 2068Additional Information Requested
  • July 2026

  • Dwelling house; Erection of a new structure
    100 SUGARLOAF CRESCENT CASTLECRAG 2068Additional Information Requested
  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    103 EASTERN VALLEY WAY CASTLECRAG 2068Additional Information Requested
  • Demolition; Dwelling house
    21 RAEBURN AVENUE CASTLECRAG 2068Additional Information Requested
  • June 2026

  • Demolition; Dwelling house; Erection of a new structure
    10 CHARLES STREET CASTLECRAG 2068Additional Information Requested
  • Dwelling house; Alterations or additions to an existing building or structure
    38 THE BATTLEMENT CASTLECRAG 2068Under Assessment
  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    52 SUGARLOAF CRESCENT CASTLECRAG 2068Under Assessment
  • Dwelling house; Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Minor building alterations (external)
    212 EDINBURGH ROAD CASTLECRAG 2068Determined
  • Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Fences
    14 ROCKLEY STREET CASTLECRAG 2068Under Assessment
  • Dwelling house; Alterations or additions to an existing building or structure
    216 EDINBURGH ROAD CASTLECRAG 2068Under Assessment
  • May 2026

  • Alterations or additions to an existing building or structure; Swimming pool
    38 THE BATTLEMENT CASTLECRAG 2068Determined
  • Demolition; Dwelling house; Alterations or additions to an existing building or structure
    8 ROCKLEY STREET CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    343 EDINBURGH ROAD CASTLECRAG 2068Determined
  • April 2026

  • Dwelling house; Alterations or additions to an existing building or structure
    65 SUGARLOAF CRESCENT CASTLECRAG 2068Withdrawn
  • Demolition; Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    23 THE BASTION CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    273 EDINBURGH ROAD CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    37 THE RAMPART CASTLECRAG 2068Determined
  • March 2026

  • Dwelling house; Alterations or additions to an existing building or structure
    96 THE BULWARK CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    70 LINDEN WAY CASTLECRAG 2068Withdrawn
  • Dwelling house; Alterations or additions to an existing building or structure
    17 LINDEN WAY CASTLECRAG 2068Determined
  • Demolition; Dwelling house; Erection of a new structure
    10 CHARLES STREET CASTLECRAG 2068Withdrawn
  • Erection of a new structure; Stairway
    5 THE BARBICAN CASTLECRAG 2068Determined
  • Shop top housing; Hours of operation and trading
    100 EDINBURGH ROAD CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    4 CHEYNE WALK CASTLECRAG 2068Determined
  • February 2026

  • Demolition; Dwelling house; Erection of a new structure; Residential Accommodation
    44 SUNNYSIDE CRESCENT CASTLECRAG 2068Determined
  • Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah
    38 RAEBURN AVENUE CASTLECRAG 2068Determined
  • January 2026

  • Dwelling house; Erection of a new structure
    6 THE SCARP CASTLECRAG 2068Deferred Commencement
  • Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah; Fences; Swimming pool
    170 EDINBURGH ROAD CASTLECRAG 2068Determined
2025· 18 proposals
  • December 2025

  • Alterations or additions to an existing building or structure; Landscaping structures
    1 THE CITADEL CASTLECRAG 2068Determined
  • Dwelling house; Erection of a new structure
    21A MOROTAI CRESCENT CASTLECRAG 2068Determined
  • November 2025

  • Demolition; Dwelling house; Erection of a new structure
    21 Cheyne Walk Castlecrag 2068Withdrawn
  • Demolition; Dwelling house; Erection of a new structure
    359 EDINBURGH ROAD CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    58 SUGARLOAF CRESCENT CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    65 THE BULWARK CASTLECRAG 2068Determined
  • October 2025

  • Dwelling house; Erection of a new structure
    22 SUGARLOAF CRESCENT CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    301 EDINBURGH ROAD CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    44 SUGARLOAF CRESCENT CASTLECRAG 2068Determined
  • Alterations or additions to an existing building or structure; Balcony, deck, patio, terrace or verandah
    38 RAEBURN AVENUE CASTLECRAG 2068Withdrawn
  • Erection of a new structure; Stairway
    5 THE BARBICAN CASTLECRAG 2068Determined
  • Alterations or additions to an existing building or structure; Minor building alterations (external); Supporting Development
    144 EDINBURGH ROAD CASTLECRAG 2068Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    65 SUGARLOAF CRESCENT CASTLECRAG 2068Determined
  • Alterations or additions to an existing building or structure; Driveways and hard stand spaces; Pathways and paving
    4 SORTIE PORT CASTLECRAG 2068Determined
  • September 2025

  • Dwelling house; Alterations or additions to an existing building or structure
    273 EDINBURGH ROAD CASTLECRAG 2068Determined
  • Residential flat building; Restaurant or cafe; Subdivision; Erection of a new structure; Outdoor dining - general; Retail Premise; Food and drink premise; Take away food and drink; Shop; Neighbourhood shop; Neighbourhood supermarket; Hours of operation and trading
    100 EDINBURGH ROAD CASTLECRAG 2068Determined
  • Residential flat building; Shop top housing; Alterations or additions to an existing building or structure
    100 EDINBURGH ROAD CASTLECRAG 2068Withdrawn
  • August 2025

  • Demolition; Dwelling house; Residential Accommodation
    4 THE SCARP CASTLECRAG 2068Determined

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Heritage

4 heritage places

  • Buhrich House II375 Edinburgh Road CastlecragSHR
  • Duncan House8 The Barbette CastlecragSHR
  • Fishwick House, The15 The Citadel CastlecragSHR
  • The Glass House5056593SHR

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
Bradfield
Member of Parliament
Nicolette BOELE (Independent)
Results from
2025 federal election
Electorate enrolment (2025)
126,860
Turnout (2025)
93.7%
Swing since 2022 (2025)
+1.2 pp toward Labor

Two-party preferred (2025)

Coalition 55.0%Labor 45.0%

Estimated suburb voting profile

Estimated from 8 nearby ordinary polling places (up to 2.6 km away).

Coalition 54.9%Labor 45.1%

0.1 percentage points more Labor-leaning than the electorate

Estimated swing since 2022: -1.6 pp toward Coalition

Nearest polling places

  • CastlecragLabor 45.5% · Coalition 54.5% TPP (2025)0.9 km away
  • NorthbridgeLabor 41.5% · Coalition 58.5% TPP (2025)1.2 km away
  • Northbridge EastLabor 41.5% · Coalition 58.5% TPP (2025)1.4 km away
  • Willoughby NorthLabor 45.6% · Coalition 54.4% TPP (2025)1.4 km away
  • WilloughbyLabor 49.2% · Coalition 50.8% TPP (2025)1.9 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

This suburb ranks highly for

Compare with

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

More in Willoughby Council

Other suburbs in the same local government area.

Comparable suburbs

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