One Tree Hill, SA 5114
Town of GawlerAll suburbs in postcode 5114
Updated
Median house price
Too few sales for a median
Only 1 house sale was recorded in the latest published quarter (updated October 2026), too few for a reliable median. We publish one from 5 sales or more. How we source data.
Sales data as of October 2026
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Rent in One Tree Hill
- Weekly rent (house)
- $500/wk
- Weekly rent (unit)
- $305/wk
Rental data as of March 2026· SA rental bond data
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What to know about One Tree Hill
One Tree Hill (5114) sits in the Gawler region of South Australia.
One Tree Hill has roughly 1,043 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
One Tree Hill scores 2/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 30°C (warm), winter mornings around 6°C (cool). Annual rainfall lands at about 581 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 11 government primary, 1 government secondary, 3 Catholic, 5 independent.
Schools in One Tree Hill
Location
Walkability
- Walk
- 2/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put One Tree Hill's population at 1,043, with a median age of 45. That sits as an established, older skew. Households are predominantly owner-occupied (91% own, 4% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (91% family households, 9% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 1,043
- Median age
- 45
- Family households
- 91%
- Lone person
- 9%
- Owner occupied
- 91%
- Renter occupied
- 4%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
19 offences recorded in 2025-26
Top offence categories
Source: State Police Open Data
Crime data as of June 2026
Weather year-round
- Annual rainfall
- 581 mm
- Hottest month, avg max
- 29.6°C
- Coldest month, avg min
- 5.8°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions about One Tree Hill
- What is the One Tree Hill postcode?
- One Tree Hill is in the 5114 postcode, in SA, in the Town of Gawler region.
- Where is One Tree Hill?
- One Tree Hill is a suburb in the Town of Gawler area, SA 5114.
- What is the average rent in One Tree Hill?
- The median weekly rent for houses is $500, for units it's $305.
- What schools are in One Tree Hill?
- There are 20 schools serving One Tree Hill on this page, including One Tree Hill Primary School, Craigmore South Primary School, Hope Christian College.
- How walkable is One Tree Hill?
- One Tree Hill has a Walk Score of 2 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near One Tree Hill?
- One Tree Hill is close to Sampson Flat, Uleybury, Humbug Scrub, Gould Creek, Craigmore.
- What is the population of One Tree Hill?
- The population of One Tree Hill is approximately 1,043 (2021 Census). The median age is 45.
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Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.