NSW · Hornsby Council

Mount Colah, 2079

Current weather

17°CClear sky

48% humidity · 17.5 km/h wind · 21.2° / 12.6° today · 2.8 mm rain

Updated

Desirability score

63.4/100
Good

Top 10% of New South Wales' suburbs

82% data confidence

How this score is calculated
  • Green suburb
  • High desirability
  • Excellent transport
  • Cycling
What Mount Colah is known for: Green suburb, High desirability, Excellent transport, Cycling

Suburb profile

Set among the hills of Hornsby, Mount Colah is a mid-sized suburb with bushland views and a cooler, leafier feel. Well placed between the city and outer suburbs, it offers practical access in every direction. Ridge-top pockets and tree cover give the area a cooler, greener hillside feel.

Working households and growing families are the backbone of local life, with family life visible on every street. Everyday errands and local outings are straightforward, with the wider metro area adding variety. Green space is a real strength, with parks and playgrounds woven through the suburb.

Getting around the metro area is straightforward, with transport tying neighbouring communities together. Property is in demand, reflecting the appeal of living in a place people actively choose.

On the desirability index, the suburb rates good overall, led by community and employment and parks and green space, while local dining and lifestyle amenities sit closer to the middle of the pack for similar metro suburbs.

Population

Population
7,816
Median age
40
Median household income / week
$2,505
Dwelling vacancy
3.6%
Unoccupied private dwellings
101 of 2,768
Median monthly mortgage
$2,544
Employment rate
67.4%
Dwelling mix (houses / semi / flats)
153 / 100 / 328

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 · Period: 2021 · Updated on site · 2021 Census release

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

Housing

Flats / units (January to March 2026)
$610
Houses (January to March 2026)
$850
All types (January to March 2026)
$730
Rental bonds lodged (January to March 2026)
37

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

Crime & safety

Total offences (Jan 2025 to Dec 2025)
99
Against the person
34
Against property
46
Rate per 1,000 residents
12.7
Person-crime prevalence
About 1 in 230 residents
State safety percentile
0.3th (lower crime is better)
Decrease (daily rate)
-39.8%

Reported offences decreased compared with the previous period.

Reported offences by period

Most common offence types

  • Domestic Violence Related Assault10
  • Fraud10
  • Intimidation, Stalking And Harassment11
  • Malicious Damage To Property17
  • Transport Regulatory Offences10

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 · Period: Jan 2024 to Dec 2024 → Jan 2025 to Dec 2025; Jan 2025 to Dec 2025 · Updated on site · Rolling 12-month windows

Schools & preschools

Schools & preschools
1
Median school ICSEA
1,098
  • Mount Colah Public SchoolPrimary

Contributes to desirability score · Education (15%)

School and preschool counts, median school ICSEA

Data sources & freshness

Public transport

161 public transport stops in this suburb

  • FTB Pacific Hwy
  • FTB Pierre Cl
  • Mount Colah Station
  • STR Pacific Hwy
  • STR/LFT To P1/2

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 · Period: current · Updated on site · GTFS static feed (updated nightly)

Planning & development

Development applications from NSW Planning Portal (lodged 2020–2026).

220 planning-related records

2026· 12 proposals
  • June 2026

  • Dwelling house; Alterations or additions to an existing building or structure
    7 MURRALONG ROAD MOUNT COLAH 2079Additional Information Requested
  • Alterations or additions to an existing building or structure; Residential Accommodation
    3 LANDRA AVENUE MOUNT COLAH 2079Determined
  • May 2026

  • Demolition; Dwelling house; Subdivision; Erection of a new structure; Residential Accommodation
    3 FLORA AVENUE MOUNT COLAH 2079Under Assessment
  • Secondary dwelling; Erection of a new structure
    21 NORTHUMBERLAND AVENUE MOUNT COLAH 2079Under Assessment
  • Demolition; Dwelling house; Erection of a new structure
    1 LORD STREET MOUNT COLAH 2079Under Assessment
  • April 2026

  • Alterations or additions to an existing building or structure; Minor building alterations (external)
    3 PARKLANDS ROAD MOUNT COLAH 2079Determined
  • Secondary dwelling; Dwelling house; Erection of a new structure
    19A NORTHUMBERLAND AVENUE MOUNT COLAH 2079Additional Information Requested
  • March 2026

  • Demolition; Dwelling house; Subdivision; Residential Accommodation
    31 RUPERT STREET MOUNT COLAH 2079Under Assessment
  • Dwelling house; Erection of a new structure
    1 KU-RING-GAI CHASE ROAD MOUNT COLAH 2079Withdrawn
  • February 2026

  • Signage; Advertising and signage
    19-21 TELOPEA STREET MOUNT COLAH 2079Determined
  • Dwelling house; Change of use of land or a building or the classification of a building under the Building Code of Australia
    19 NORTHUMBERLAND AVENUE MOUNT COLAH 2079Determined
  • January 2026

  • Secondary dwelling; Erection of a new structure
    21 NORTHUMBERLAND AVENUE MOUNT COLAH 2079Determined
2025· 27 proposals
  • December 2025

  • Alterations or additions to an existing building or structure; Residential Accommodation
    44 LANDRA AVENUE MOUNT COLAH 2079Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    46B LADY STREET MOUNT COLAH 2079Determined
  • Dwelling house; Erection of a new structure
    14 WILLARONG ROAD MOUNT COLAH 2079Determined
  • November 2025

  • Dwelling house; Alterations or additions to an existing building or structure
    23 NORTH STREET MOUNT COLAH 2079Determined
  • Attached dwelling; Alterations or additions to an existing building or structure
    11 10 PLAYFAIR ROAD MOUNT COLAH 2079Determined
  • Alterations or additions to an existing building or structure; Earthworks, retaining walls and structural support; Supporting Development
    7 BURRA CLOSE MOUNT COLAH 2079Determined
  • October 2025

  • Erection of a new structure; Driveways and hard stand spaces; Shade structures of canvas, fabric, mesh or the like
    23 AMAROO AVENUE MOUNT COLAH 2079Determined
  • Dwelling house; Alterations or additions to an existing building or structure; Residential Accommodation
    4 FLINDERS PLACE MOUNT COLAH 2079Determined
  • Demolition; Erection of a new structure; Dual occupancy (attached)
    647 PACIFIC HIGHWAY MOUNT COLAH 2079Determined
  • September 2025

  • Erection of a new structure; Dual occupancy (detached)
    2 VARNA STREET MOUNT COLAH 2079Determined
  • Subdivision
    41 BEROWRA ROAD MOUNT COLAH 2079Determined
  • Dwelling house; Alterations or additions to an existing building or structure
    12 FOXGLOVE ROAD MOUNT COLAH 2079Determined
  • August 2025

  • Demolition; Subdivision; Erection of a new structure; Residential Accommodation
    3 FLORA AVENUE MOUNT COLAH 2079Determined
  • Alterations or additions to an existing building or structure; Carport; Swimming pool
    6 KU-RING-GAI CHASE ROAD MOUNT COLAH 2079Determined
  • Subdivision
    27 LORD STREET MOUNT COLAH 2079Determined
  • July 2025

  • Subdivision
    21 BEROWRA ROAD MOUNT COLAH 2079Withdrawn
  • June 2025

  • Subdivision
    1 Kuring-Gai Chase Road, Mount ColahDetermined
  • May 2025

  • Subdivision
    46-52 BERYL AVENUE MOUNT COLAH 2079Determined
  • March 2025

  • Secondary dwelling; Erection of a new structure
    1 POINCIANA CLOSE MOUNT COLAH 2079Determined
  • Restaurant or cafe; Change of use of land or a building or the classification of a building under the Building Code of Australia; Hours of operation and trading
    527-531 PACIFIC HIGHWAY MOUNT COLAH 2079Determined
  • Subdivision
    15 VARNA STREET MOUNT COLAH 2079Determined
  • Erection of a new structure; Balcony, deck, patio, terrace or verandah; Swimming pool
    16 PARKLANDS ROAD MOUNT COLAH 2079Determined
  • February 2025

  • Dwelling house; Erection of a new structure
    42 PARKLANDS ROAD MOUNT COLAH 2079Determined
  • Dwelling house; Erection of a new structure
    29 MURRALONG ROAD MOUNT COLAH 2079Determined
  • Erection of a new structure; Swimming pool
    1 WONGA ROAD MOUNT COLAH 2079Determined
  • Subdivision
    2 HILLSIDE PARADE MOUNT COLAH 2079Determined
  • Dwelling house; Erection of a new structure
    42B BERYL AVENUE MOUNT COLAH 2079Determined
2024· 1 proposal
  • December 2024

  • Alterations or additions to an existing building or structure; Swimming pool
    14 FLINDERS PLACE MOUNT COLAH 2079Determined

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Amenities

91 nearby amenities within ~1.5 km

  • LiquorlandAlcohol

    601A Pacific Highway

  • Next PaymentsATM
  • Bbq
  • 01Bench
  • 02Bench
  • Bench (8)
  • Bicycle Parking (2)
  • Beryl Av after Livingstone PlBus stop
  • Beryl Av after Stonehaven RdBus stop
  • Beryl Av at Flinders PlBus stop

Names and addresses from OpenStreetMap. Unnamed venues show as their type (e.g. Cafe).

Contributes to desirability score · Lifestyle (15%)

Food, shopping, recreation and sport (OpenStreetMap)

Data sources & freshness

  • OpenStreetMap amenitiesOpenStreetMap contributors · Period: current · Updated on site · Weekly refresh

Parks & reserves

6 parks and public open space in this suburb

  • Berry ParkPark
  • Hunt ReservePark
  • Orchard ParkPark
  • Orr ParkPark
  • Oxley ReservePark
  • Parklands OvalPark

Data sources & freshness

Health access

Hospitals & GP clinics
2
Emergency department
Not in suburb
  • Mt Colah Pharmacypharmacy
  • Summers Avenue (Mt Colah) Family Medical Practicedoctor

Contributes to desirability score · Accessibility (15%)

Hospitals and GP clinics

Data sources & freshness

Socio-economic (SEIFA)

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

SEIFA indexes from ABS 2021. Decile 10 = most advantaged / least disadvantaged in Australia.

Contributes to desirability score · Community (5%)

Socio-economic advantage (IRSAD decile)

Data sources & freshness

Hazards

Bushfire planning zone
Overlay applies

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 · Period: current · Updated on site

Green cover

Parks & woodland (OSM)
14
Parks (OSM)
10

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

  • OpenStreetMap green cover featuresOpenStreetMap contributors · Period: current · Updated on site · Weekly refresh

Desirability Index

Desirability score
63.4/100 — Good
State standing
Top 10% of New South Wales' suburbs
National rank
554th in Australia
State rank
206th in NSW
Peer rank
#85 among Metro Sydney · Established suburbs
Cohort rank
#150 among Metro Sydney suburbs
Data confidence
82%

Data sources & freshness

  • Suburb Guide desirability indexSuburb Guide (derived score) · Period: current · Updated on site · Derived from source metrics

Recent changes

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Data sources & freshness

More in Hornsby Council

Other suburbs in the same local government area.

Comparable suburbs

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