SA · Playford Council

One Tree Hill, 5114

Est. population · Jun 2025

687

Growth (1 yr)

-0.3%

Growth (5 yr)

+1.5%

Median age

45

Median income

$2,317/wk

Employment rate

66.1%

Median house price · Q1 2026

$1,452,500

Languages at home

5.6%non-English

Most common: Italian, French

2021 Census · usual residence

Desirability score

41/100
Average

380th in SA

Verified 85% confidence

How this score is calculated
  • Heritage area
  • Education hub
  • High desirability
What One Tree Hill is known for: Heritage area, Education hub, High desirability

Suburb profile

One Tree Hill offers a slower smaller community life in Playford Council, with open surrounds and a close-knit community feel. The area suits established families and long-term locals, with plenty of young families in the mix. Life here is grounded in local routine rather than big-city choice.

Local shops are sparse, so a fuller set of amenities usually means travelling to a neighbouring town or regional hub. Day-to-day life is more car-oriented here than in denser, more walkable pockets. Homes cost more here than in most comparable suburbs.

Crime reports are up on the previous period. Period homes and older streetscapes are part of the appeal, with heritage detail still visible throughout.

Desirability lands around average here: softer local dining and lifestyle amenities, plus parks and green space weighing on the result versus similar regional towns, even with community and employment holding up better. Limited access to some essential local services also trimmed the result.

At a glance

One Tree Hill snapshot

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

Median house price

$1.45M

Q1 2026

Median rent

$500/wk

Population (ERP)

687

-0.3% annual growth

Dwelling vacancy

3.5%

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

#34

among Country & regional · Mature

Safety

60th

percentile in state (higher = safer)

Pop. growth

4th

percentile in SA

Advantage (IRSAD)

8/10

national SEIFA decile

School ICSEA

31st

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
41.0/100 — Average
National rank
3583rd in Australia
State rank
380th in SA
Peer rank
#34 among Country & regional · Mature suburbs
Cohort rank
#67 among Country & regional suburbs
Data confidence
85%

Data sources & freshness

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

Housing

Houses (01/01/26 to 31/03/26)
$500
Median house price (Q1 2026)
$1,452,500

Median weekly rent from SA Housing Authority rental bond data. Figures can be unreliable where few bonds were lodged in the quarter.

Median house sale prices cover metropolitan Adelaide and selected fringe councils (19 LGAs, including Adelaide Hills and Gawler), not all of regional South Australia.

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

Median price, rental yield and vacancy Recent price momentum

Data sources & freshness

  • SA rent report & metro median house salesGovernment of South Australia · 1 January - 31 March 2026; 1Q 2026 · Updated · Quarterly; metro-fringe sales only

Population

Estimated resident population

687(June 2025)

-0.3% annual · +1.5% over 5 years · 4th percentile in SA

Growth figures & methodology
Annual growth
-0.3%
5-year growth
+1.5%
Change in 1 year
-2
Change in 5 years
+10
Growth rank in SA
4th 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 (~700), extrapolated at +0.1% average annual growth since 2011. It is illustrative only — not an official ABS forecast.

2021 Census figures

2021 Census

Population
1,043
Median age
45
Median household income / week
$2,317
Dwelling vacancy
3.5%
Unoccupied private dwellings
12 of 347
Median monthly mortgage
$1,863
Employment rate
66.1%
Dwelling mix (houses / semi / flats)
335 / 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 increased compared with the previous period.

Offence counts & rates
Total offences (2024–25)
30
Against the person
8
Against property
22
Rate per 1,000 residents
43.7
Person-crime prevalence
About 1 in 130 residents
State safety percentile
60.2th (lower crime is better)
Family & domestic abuse offences
451
Increase (daily rate)
+50.4%

Most common offence types

  • Other Property Damage And Environmental6
  • Other Theft3
  • Sct - Non Residence2
  • Serious Assault Not Resulting In Injury6
  • Theft/Illegal Use Of Mv8

Contributes to desirability score · Safety (18%)

Crime rate and year-on-year trend

Data sources & freshness

Family & Lifestyle

Schools & preschools

Schools within 2 km
1 (1 schools, 1 preschools)
Median school ICSEA
965
Median ICSEA percentile
31th
School list
  • One Tree Hill Primary SchoolPrimary · Government · ICSEA 965 · 31th percentile · LBOTE 3% · 255 students · Top SEA quarter 4% · 1.6 km awayView on My School →
  • One Tree Hill PreschoolOne Tree Hill Primary School, McGilp RoadPreschools

Contributes to desirability score · Education (15%)

School and preschool counts, median school ICSEA

Data sources & freshness

Amenities

4 nearby amenities within ~1.5 km

1 petrol stations

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
0.96
Shopping(1)
  • Convenience store
Community(1)
  • One Tree Hill InstituteTownhall
Sport & outdoors(1)
  • Sports field
Other(1)
  • Petrol station

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

Green cover

Parks & woodland (OSM)
1
Parks (OSM)
1

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
Lyell McEwin Hospital (8.4 km)
Nearest hospital type
Public Hospital
Nearest hospital emergency
Emergency department

Contributes to desirability score · Accessibility (15%)

Hospitals and GP clinics

Data sources & freshness

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

NDIS participation

NDIS participants (31 March 2026)
20
Participants per 1,000 residents
29.1

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
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· 14 proposals
  • July 2026

  • Verandah
    156 PRECOLUMB RD ONE TREE HILL SA 5114Under Assessment
  • May 2026

  • Outbuilding (Garage)
    772 BLACK TOP RD ONE TREE HILL SA 5114Decision Made
  • Installation of an inground fiberglass swimming pool. All associated pool safety features installed by homeowner.
    993 BLACK TOP RD ONE TREE HILL SA 5114Under Assessment
  • Ancillary accommodation and ancillary earthworks.
    95 JOHNSON RD ONE TREE HILL SA 5114Under Assessment
  • April 2026

  • Change of use from shed to place of worship and freestanding signage
    LOT 110 YORKTOWN RD ONE TREE HILL SA 5114Under Assessment
  • Carport
    21 WOOD CR ONE TREE HILL SA 5114Decision Made
  • March 2026

  • Outbuilding ancillary to residential use and maintenance of the property, Fill and Fencing.
    75 MCGILP RD ONE TREE HILL SA 5114Decision Made
  • Domestic outbuilding with associated earthworks.
    65 PRECOLUMB RD ONE TREE HILL SA 5114Decision Made
  • Carport (6m x 5.37m) attached to existing shed and relocation of two existing lean-to
    29 JOHNSON RD ONE TREE HILL SA 5114Decision Made
  • Installation of Swimming Pool & associated safety barrier fence.
    25 WOOD CR ONE TREE HILL SA 5114Decision Made
  • Single storey detached dwelling
    LOT 3 JOHNSON RD ONE TREE HILL SA 5114Under Assessment
  • Outbuilding - Shed
    742 ULEY RD ONE TREE HILL SA 5114Decision Made
  • Store
    LOT 3 JOHNSON RD ONE TREE HILL SA 5114Decision Made
  • January 2026

  • Two Outbuilding (Sheds)
    819 BLACK TOP RD ONE TREE HILL SA 5114Decision Made
2025· 27 proposals
  • December 2025

  • Storage shed with associated earthworks
    102 CORNISHMANS HILL RD ONE TREE HILL SA 5114Decision Made
  • November 2025

  • Single storey detached dwelling
    102 CORNISHMANS HILL RD ONE TREE HILL SA 5114Under Assessment
  • October 2025

  • Deck
    LOT 210 LORNA CT ONE TREE HILL SA 5114Decision Made
  • Agricultural building, earthworks and retaining walls.
    67 JOHNSON RD ONE TREE HILL SA 5114Decision Made
  • September 2025

  • Dwelling alterations and addition
    112 TYEKA DR ONE TREE HILL SA 5114Under Assessment
  • August 2025

  • Outbuilding for storage of household and property maintenance items with earthworks exceeding 9 cubic metres
    95 JOHNSON RD ONE TREE HILL SA 5114Decision Made
  • Outbuilding and Garage
    26 WALTERS RD ONE TREE HILL SA 5114Decision Made
  • July 2025

  • Outbuilding (Shed)
    989 ONE TREE HILL RD ONE TREE HILL SA 5114Decision Made
  • Outbuilding in association with existing horse keeping
    42 JOHNSON RD ONE TREE HILL SA 5114Decision Made
  • Remove existing outbuilding and construction of outbuilding (15.2m x 7.0m x 3.3m)
    996 BLACK TOP RD ONE TREE HILL SA 5114Under Assessment
  • Verandah to southern side of dwelling
    52 GULF VIEW DR ONE TREE HILL SA 5114Decision Made
  • June 2025

  • Outbuilding (Shed)
    41 KELLY RD ONE TREE HILL SA 5114Decision Made
  • Domestic outbuilding
    13 KELLY RD ONE TREE HILL SA 5114Decision Made
  • May 2025

  • Installation of inground fibreglass swimming pool, temporary fencing & permanent pool fencing
    997A BLACK TOP RD ONE TREE HILL SA 5114Decision Made
  • Swimming pool/spa and safety barriers
    143 TYEKA DR ONE TREE HILL SA 5114Decision Made
  • Excavation & installation of fibreglass swimming pool and safety fence
    1081 BLACK TOP RD ONE TREE HILL SA 5114Decision Made
  • April 2025

  • Removal of 1x Regulated tree
    31 MCGILP RD ONE TREE HILL SA 5114Decision Made
  • Two storey dwelling addition and alterations
    16 GOULDS RD ONE TREE HILL SA 5114Under Assessment
  • Outbuilding and carport to rear of existing dwelling, with associated retaining to 1.2m height
    12 JORDAN DR ONE TREE HILL SA 5114Under Assessment
  • March 2025

  • Verandah
    24 JORDAN DR ONE TREE HILL SA 5114Decision Made
  • Two verandahs
    989 BLACK TOP RD ONE TREE HILL SA 5114Decision Made
  • Domestic outbuilding (shed)
    764 ULEY RD ONE TREE HILL SA 5114Decision Made
  • Extension to existing verandah and alterations to an outbuilding (raise wall height to match extension roof height).
    29 JOHNSON RD ONE TREE HILL SA 5114Decision Made
  • Outbuilding to rear of future dwelling authorised under application 24011069
    7 PRECOLUMB RD ONE TREE HILL SA 5114Decision Made
  • February 2025

  • Single storey detached dwelling and tree damaging activity
    1005 BLACK TOP RD ONE TREE HILL SA 5114Decision Made
  • Domestic outbuilding
    67 CORNISHMANS HILL RD ONE TREE HILL SA 5114Decision Made
  • Variation to development authorisation 292/1853/2017 to delete conditions 3-22 pertaining to the provision of a 22kl water supply
    3 JORDAN DR ONE TREE HILL SA 5114Decision Made

Contributes to desirability score · Future Growth (7%)

Development and planning activity

Data sources & freshness

Heritage

12 heritage places

  • Cottage 'The Peppercorns'Lot 5 Blacktop Road ONE TREE HILLLocal heritage
  • Dwelling (former One Tree Hill Inn)794 Blacktop Road ONE TREE HILLState heritage
  • Former Adamson's Flour Mill (Yelki Mill and Water Wheel Complex), Smiths CreekOff Uley Road ONE TREE HILLState heritage
  • Former Precolumb SchoolLot 10 Paines Road ONE TREE HILLLocal heritage
  • HomesteadLot 52 Cornishmans Hill Road ONE TREE HILLLocal heritage
  • HouseLot 101 Crosshill Road ONE TREE HILLLocal heritage
  • House & Outbuildings 'Yelki'Lot 34 Yorktown Road ONE TREE HILLLocal heritage
  • House 'Applewood'Lot 13 Blacktop Road ONE TREE HILLLocal heritage
  • House 'Crosshill'Lot 102 Crosshill Road ONE TREE HILLLocal heritage
  • Institute & War MemorialLot 10 Blacktop Road ONE TREE HILLLocal 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
Spence
Member of Parliament
Matt BURNELL (Australian Labor Party)
Results from
2025 federal election
Electorate enrolment (2025)
138,898
Turnout (2025)
87.5%
Swing since 2022 (2025)
+2.4 pp toward Labor

Two-party preferred (2025)

Coalition 34.7%Labor 65.3%

Estimated suburb voting profile

Estimated from 8 nearby ordinary polling places (up to 5.8 km away).

Coalition 41.5%Labor 58.5%

6.8 percentage points more Coalition-leaning than the electorate

Estimated swing since 2022: +2.5 pp toward Labor

Nearest polling places

  • One Tree HillLabor 45.8% · Coalition 54.2% TPP (2025)2.3 km away
  • Craigmore SouthLabor 65.7% · Coalition 34.3% TPP (2025)3.8 km away
  • Craigmore NorthLabor 66.6% · Coalition 33.4% TPP (2025)4.7 km away
  • Elizabeth DownsLabor 68.8% · Coalition 31.2% TPP (2025)5.3 km away
  • Blakeview SouthLabor 67.4% · Coalition 32.6% TPP (2025)5.6 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)
8/10
IRSD decile (2021)
9/10

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 Playford Council

Other suburbs in the same local government area.

Comparable suburbs

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