SA · Adelaide Hills Council

Horsnell Gully, 5141

Est. population · Jun 2025

18

Growth (1 yr)

+5.9%

Growth (5 yr)

+12.5%

Median age

51

Median income

$1,874/wk

Employment rate

35.3%

Languages at home

Mostly English at home

2021 Census · usual residence

  • National parks
  • Green suburb
  • Heritage area
What Horsnell Gully is known for: National parks, Green suburb, Heritage area

Suburb profile

Set among the hills of Adelaide Hills Council, Horsnell Gully is a smaller community with bushland views and a cooler, leafier feel. The community is self-contained in the best sense. Local life comes first, with the region opening up beyond. A mature community gives the area a calm, settled social fabric, with multiple generations sharing the same neighbourhood.

Shops and services are limited locally: a short trip to a nearby centre covers the fuller weekly shop. There is enough green space nearby for walks, picnics and after-school play. A car helps for most daily errands, with fewer amenities clustered within an easy walk.

Property prices are middling for the area: fair relative to what is nearby. This is a mature, settled pocket where the existing streetscape still defines the local character.

At a glance

Horsnell Gully snapshot

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

Median house price

No data available

Median rent

No data available

Population (ERP)

18

+5.9% annual growth

Dwelling vacancy

0.0%

Census unoccupied dwellings

How it compares

Relative standing using percentiles, ranks, and national deciles

Safety

69th

percentile in state (higher = safer)

Pop. growth

99th

percentile in SA

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

Population

Estimated resident population

18(June 2025)

+5.9% annual · +12.5% over 5 years · 99th percentile in SA

Growth figures & methodology
Annual growth
+5.9%
5-year growth
+12.5%
Change in 1 year
+1
Change in 5 years
+2
Growth rank in SA
99th 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 (~0), extrapolated at +1.3% average annual growth since 2011. It is illustrative only — not an official ABS forecast.

2021 Census figures

2021 Census

Population
17
Median age
51
Median household income / week
$1,874
Dwelling vacancy
0%
Unoccupied private dwellings
0 of 4
Median monthly mortgage
$0
Employment rate
35.3%
Dwelling mix (houses / semi / flats)
4 / 0 / 0

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 are unchanged compared with the previous period.

Offence counts & rates
Total offences (2024–25)
1
Against the person
0
Against property
1
Rate per 1,000 residents
55.6
State safety percentile
68.7th (lower crime is better)
Increase (daily rate)
+0.3%

Most common offence types

  • Obtain Benefit By Deception1

Contributes to desirability score · Safety (18%)

Crime rate and year-on-year trend

Data sources & freshness

Family & Lifestyle

Amenities

4 nearby amenities within ~1.5 km

Local character & venue list

Local character

  • Limited walkable amenities nearby
Walkability proxy
0/100
Cafés per 1,000 residents
0
Food & drink per 1,000 residents
0
Parks per 1,000 residents
0
Other(4)
  • Horsnell Gully Conservation Park InformationInformation
  • Horsnell Gully Conservation ParkNature Reserve
  • Parking
  • Picnic Table

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

1 parks and public open space in this suburb

  • Horsnell Gully and Giles Conservation Parks

Data sources & freshness

Green cover

Parks & woodland (OSM)
6
Parks (OSM)
0

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
Ramsay Day Clinic Kahlyn (3.7 km)
Nearest hospital type
Private Day Only Hospital
Nearest hospital emergency
No emergency department listed

Contributes to desirability score · Accessibility (15%)

Hospitals and GP clinics

Data sources & freshness

  • Hospitals & GP Plus clinics (SA)SA Health · current · Updated

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
29° / 14°
Rainfall
67 mm · ~8 rainy days

Autumn (Mar–May)

Usual max / min
23° / 10°
Rainfall
97 mm · ~12 rainy days

Winter (Jun–Aug)

Usual max / min
16° / 6°
Rainfall
148 mm · ~18 rainy days

Spring (Sep–Nov)

Usual max / min
22° / 9°
Rainfall
119 mm · ~15 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 PlanSA register and EPA licensed activities.

2026· 1 proposal
  • May 2026

  • Two storey detached dwelling, change of use of existing dwelling to ancillary accommodation, alterations and additions to outbuilding, retaining walls, swimming pool and safety fence, and two (2) water storage tanks (aboveground)
    360 OLD NORTON SUMMIT RD HORSNELL GULLY SA 5141Under Assessment
2025· 2 proposals
  • November 2025

  • Construction of a domestic outbuilding
    107 COACH RD HORSNELL GULLY SA 5141Decision Made
  • April 2025

  • Outbuilding and associated tree-damaging activity
    LOT 2 GREENHILL RD HORSNELL GULLY SA 5141Decision Made
2022· 1 proposal
  • November 2022

  • Single storey detached dwelling, 22,730 litre underground water storage tank & associated earthworks
    384 OLD NORTON SUMMIT RD HORSNELL GULLY SA 5141Decision Made
2021· 1 proposal
  • July 2021

  • Swimming pool and decking
    107 COACH RD HORSNELL GULLY SA 5141Decision Made
Other· 6 proposals
  • BORAL RESOURCES (SA) LIMITED
    Manufacturing and Mineral ProcessingEPA licence
  • BORAL RESOURCES (SA) LIMITED
    Materials Handling and TransportationEPA licence
  • BORAL RESOURCES (SA) LIMITED
    Resource Recovery Waste Disposal and RelatedEPA licence
  • HEIDELBERG MATERIALS AUSTRALIA PTY LTD
    Manufacturing and Mineral ProcessingEPA licence
  • HEIDELBERG MATERIALS AUSTRALIA PTY LTD
    Materials Handling and TransportationEPA licence
  • HEIDELBERG MATERIALS AUSTRALIA PTY LTD
    Resource Recovery Waste Disposal and RelatedEPA licence

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Heritage

1 heritage place

  • Wellington Rock or Pizey's KnobOld Norton Summit Road NORTON SUMMITState heritage

Data sources & freshness

Hazards

Bushfire planning zone
Overlay applies

Bushfire overlay checked at suburb centroid against all current SA Planning risk layers (high, medium, general, urban interface, regional, outback). Safer places from CFS designated locations.

Contributes to desirability score · Safety (18%)

Bushfire hazard overlays

Data sources & freshness

Politics & representation

Federal electorate
Mayo
Member of Parliament
Rebekha SHARKIE (Centre Alliance)
Results from
2025 federal election
Electorate enrolment (2025)
137,818
Turnout (2025)
94.2%
Swing since 2022 (2025)
+3.4 pp toward Labor

Two-party preferred (2025)

Coalition 45.0%Labor 55.0%

Estimated suburb voting profile

Estimated from 8 nearby ordinary polling places (up to 10.2 km away).

Coalition 38.8%Labor 61.2%

6.2 percentage points more Labor-leaning than the electorate

Estimated swing since 2022: +3.3 pp toward Labor

Nearest polling places

  • Norton SummitLabor 61.3% · Coalition 38.7% TPP (2025)2.3 km away
  • SummertownLabor 60.2% · Coalition 39.8% TPP (2025)3.5 km away
  • UraidlaLabor 58.4% · Coalition 41.6% TPP (2025)4.4 km away
  • CrafersLabor 64.3% · Coalition 35.7% TPP (2025)7.0 km away
  • Stirling WestLabor 59.0% · Coalition 41.0% TPP (2025)7.9 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

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