SA · Playford Council
One Tree Hill, SA, 5114
Current weather
10°CRain showers
89% humidity · 22.5 km/h wind · 11.8° / 8.9° today · 19.3 mm rain
Desirability index
#175 among Metro Adelaide suburbs
Suburb snapshot
One Tree Hill is a small locality in the Playford area, home to around 1,043 residents (2021 Census). Recent indicators show reported crime totals of around 30 offences in 2024–25 (Jul–Jun), roughly 28.8 offences per 1,000 residents, median weekly rent around $500, median house prices near $1,452,500, 2 school and preschool sites in the area, a quieter amenity profile than busier neighbouring suburbs, and notable planning and development activity on record. Use the sections below for detailed population, safety, schools, and local activity data.
Population
- 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)
- 18 / 0 / 0
Data sources & freshness
- 2021 Census — General Community Profile — Australian 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
- 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.
Data sources & freshness
- SA Housing Authority rent & sales reports — Government of South Australia · Period: 1 January - 31 March 2026; 1Q 2026 · Updated on site · Quarterly releases
Crime & safety
- Total offences (2024–25)
- 30
- Against the person
- 8
- Against property
- 22
- Rate per 1,000 residents
- 28.8
- Person-crime prevalence
- About 1 in 130 residents
- State safety percentile
- 43.1th (lower crime is better)
- Family & domestic abuse offences
- 451
- Year-on-year change
- 0%
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
Data sources & freshness
- SAPOL reported crime statistics — South Australia Police — OpenData · Period: 2024-25; 2024-25 → 2024-25 · Updated on site · Financial-year releases
Schools & preschools
- Schools & preschools
- 2 (1 schools, 1 preschools)
- Median school ICSEA
- 965
- One Tree Hill PreschoolOne Tree Hill Primary School, McGilp RoadPreschools
- One Tree Hill Primary SchoolPrimary · ICSEA 965
Data sources & freshness
- Government education sites register — Government of South Australia · Period: current · Updated on site · Static register
- School ICSEA (ACARA) — Australian Curriculum, Assessment and Reporting Authority · Period: 2025 · Updated on site · Annual ACARA release
Planning & development
Development applications from PlanSA register (lodged 2020–2026) and EPA licensed activities.
123 planning-related records
2026· 13 proposals
May 2026
- Outbuilding (Garage)772 BLACK TOP RD ONE TREE HILL SA 5114Under Assessment
- 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 signageLOT 110 YORKTOWN RD ONE TREE HILL SA 5114Under Assessment
- Carport21 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-to29 JOHNSON RD ONE TREE HILL SA 5114Under Assessment
- Installation of Swimming Pool & associated safety barrier fence.25 WOOD CR ONE TREE HILL SA 5114Decision Made
- Single storey detached dwellingLOT 3 JOHNSON RD ONE TREE HILL SA 5114Under Assessment
- Outbuilding - Shed742 ULEY RD ONE TREE HILL SA 5114Decision Made
- StoreLOT 3 JOHNSON RD ONE TREE HILL SA 5114Decision Made
January 2026
- Two Outbuilding (Sheds)819 BLACK TOP RD ONE TREE HILL SA 5114Under Assessment
2025· 27 proposals
December 2025
- Storage shed with associated earthworks102 CORNISHMANS HILL RD ONE TREE HILL SA 5114Decision Made
November 2025
- Single storey detached dwelling102 CORNISHMANS HILL RD ONE TREE HILL SA 5114Under Assessment
October 2025
- DeckLOT 210 LORNA CT ONE TREE HILL SA 5114Decision Made
- Agricultural building, earthworks and retaining walls.67 JOHNSON RD ONE TREE HILL SA 5114Under Assessment
September 2025
- Dwelling alterations and addition112 TYEKA DR ONE TREE HILL SA 5114Under Assessment
August 2025
- Outbuilding for storage of household and property maintenance items with earthworks exceeding 9 cubic metres95 JOHNSON RD ONE TREE HILL SA 5114Decision Made
- Outbuilding and Garage26 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 keeping42 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 dwelling52 GULF VIEW DR ONE TREE HILL SA 5114Decision Made
June 2025
- Outbuilding (Shed)41 KELLY RD ONE TREE HILL SA 5114Decision Made
- Domestic outbuilding13 KELLY RD ONE TREE HILL SA 5114Decision Made
May 2025
- Installation of inground fibreglass swimming pool, temporary fencing & permanent pool fencing997A BLACK TOP RD ONE TREE HILL SA 5114Decision Made
- Swimming pool/spa and safety barriers143 TYEKA DR ONE TREE HILL SA 5114Decision Made
- Excavation & installation of fibreglass swimming pool and safety fence1081 BLACK TOP RD ONE TREE HILL SA 5114Decision Made
April 2025
- Removal of 1x Regulated tree31 MCGILP RD ONE TREE HILL SA 5114Decision Made
- Two storey dwelling addition and alterations16 GOULDS RD ONE TREE HILL SA 5114Under Assessment
- Outbuilding and carport to rear of existing dwelling, with associated retaining to 1.2m height12 JORDAN DR ONE TREE HILL SA 5114Under Assessment
March 2025
- Verandah24 JORDAN DR ONE TREE HILL SA 5114Decision Made
- Two verandahs989 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 240110697 PRECOLUMB RD ONE TREE HILL SA 5114Decision Made
February 2025
- Single storey detached dwelling and tree damaging activity1005 BLACK TOP RD ONE TREE HILL SA 5114Decision Made
- Domestic outbuilding67 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 supply3 JORDAN DR ONE TREE HILL SA 5114Decision Made
2024· 27 proposals
27 proposals lodged in 2024. Individual listings are kept for the most recent proposals.
2023· 19 proposals
19 proposals lodged in 2023. Individual listings are kept for the most recent proposals.
2022· 20 proposals
20 proposals lodged in 2022. Individual listings are kept for the most recent proposals.
2021· 17 proposals
17 proposals lodged in 2021. Individual listings are kept for the most recent proposals.
Data sources & freshness
- PlanSA development applications & EPA licences — Government of South Australia — PlanSA · Period: 2020–2026; 2021; 2022… · Updated on site
Amenities
2 nearby amenities within ~1.5 km
- Convenience store
- Petrol station
Names and addresses from OpenStreetMap. Unnamed venues show as their type (e.g. Cafe).
Data sources & freshness
- OpenStreetMap amenities — OpenStreetMap contributors · Period: current · Updated on site · Weekly refresh
Socio-economic (SEIFA)
- IRSAD decile (2021)
- 8/10
- IRSD decile (2021)
- 9/10
SEIFA indexes from ABS 2021. Decile 10 = most advantaged / least disadvantaged in Australia.
Data sources & freshness
- SEIFA 2021 (IRSAD / IRSD) — Australian Bureau of Statistics · Period: 2021 · Updated on site · 2021 SEIFA release
Heritage
12 state heritage places
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
- Heritage placeState heritage
Data sources & freshness
- SA Heritage Places database — Department for Environment and Water (SA) · Period: current · Updated on site
Green cover
- Parks & woodland (OSM)
- 1
- Parks (OSM)
- 1
OpenStreetMap parks and natural woodland features mapped within the suburb boundary.
Data sources & freshness
- OpenStreetMap green cover features — OpenStreetMap contributors · Period: current · Updated on site · Weekly refresh
Desirability index
- Desirability score
- 47.1/100
- Cohort rank
- #175 among Metro Adelaide suburbs
Data sources & freshness
- Suburb Guide desirability index — Suburb Guide (derived score) · Period: current · Updated on site · Derived from source metrics
Recent changes
- Heritage placeheritageState heritage
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Data sources & freshness
- SA Heritage Places database — Department for Environment and Water (SA) · Updated on site
Similar suburbs
Suburbs with a comparable population profile, socio-economic decile, and location.