One Tree Hill at a glance
Median house
$1,452,500
Median unit
$205,920
Walk score
2
Very car dependent
Population
1,043
Median age 45
The brief
What to know about One Tree Hill.
The postcode for One Tree Hill is 5114 (SA), part of Greater Adelaide.
The median house price in One Tree Hill is $1,452,500.
One Tree Hill (5114) sits in the Gawler region of South Australia. The median house here is $1,452,500, well above the South Australia median of around $720K.
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.
Side by side
Compare One Tree Hill with a nearby suburb.
Median, growth, schools, walkability, all in one view.
Day to day
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 28°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 448mm. Data comes from the Bureau of Meteorology's Adelaide (Kent Town) station, 11.1km away.
Schooling within or near the suburb covers 11 government primary, 1 government secondary, 3 Catholic, 5 independent.
Who lives here
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%
Demographics data as of May 2026· ABS 2021 Census
Houses change hands at $1,452,500 on a typical sale, well above the South Australia median. Units come in around $205,920, roughly 86% below the house median.
For buyers
A 20% deposit on the median house works out to roughly $291,000. Prices sit well above the South Australia median, so plan for a stretched deposit and shop carefully on borrowing capacity.
Market
The price of a home here.
Median house price
$1,452,500
+0.0% over the past year. Median unit price $205,920.
Sales data as of July 2026· sales-sa
Rental and ownership
Weekly rent (house)
$500/wk
Weekly rent (unit)
$305/wk
Owner occupied
91%
Renter occupied
4%
At a deeper level
$1,452,500
$205,920
1,043
Median age: 45
Rental data as of March 2026· rental-sa
Free appraisal
What’s your home worth in One Tree Hill?
A local agent who actually sells in One Tree Hill will give you an honest number, backed by recent comparable sales. Free, no commitment to list.
Free guide · 2026 edition
Thinking of selling in One Tree Hill?
The complete guide to selling: what it costs, how agents price your home, and a 12-week plan to settlement. Personalised to One Tree Hill, free, in 60 seconds.
Free guide · 2026 edition
Thinking of buying in One Tree Hill?
What you can actually spend, the 2026 first home buyer schemes for your state, and how not to overpay. A free buying guide, in about 60 seconds.
Get property alerts for One Tree Hill
Be the first to know when new listings hit the market.
For investors
Investment overview.
Gross rental yield on houses sits at 1.79% (median rent $500/wk against a $1,452,500 price tag). Units yield 7.70% gross, often the better cash-flow play for first-time investors. Renter share is modest (4%), so the rental pool is smaller and tenant demand can be patchier than in higher-density suburbs.
Gross Yield (House)
Source: data.sa.gov.au · July 20261.79%
Based on $1,452,500 median
Gross Yield (Unit)
Source: data.sa.gov.au · July 20267.70%
Based on $205,920 median
Annual Growth (House)
Source: data.sa.gov.au · July 2026–
Year-on-year capital growth
Annual Growth (Unit)
Source: data.sa.gov.au · July 2026–
Year-on-year capital growth
Owner Occupancy
Source: ABS Census 2021 · May 202691%
Higher = more owner-occupier demand
Days on Market
Source: data.sa.gov.au · July 2026–
Lower = higher buyer demand
Gross rental yield is annual rent divided by purchase price, before expenses. It does not account for vacancy rates, management fees, maintenance, or financing costs. Use this as a starting point for further research.
Safety
Crime and safety.
12
total offences in 2025-26
Top offence categories
Crime statistics are reported at LGA level and may cover a broader area than this suburb.
Source: State Police Open Data
Crime data as of June 2026· State Police Open Data
Getting around
Walkability.
2
0
0
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in One Tree Hill.
Local schools for One Tree Hill
View the catchment for each school to find out more.
Government School Catchment
One Tree Hill Primary School
Craigmore South Primary School
Playford Primary School
© ACARA, licensed under CC BY 4.0.
Climate
Weather year-round.
Annual Rainfall
448 mm
Hottest Month (avg max)
28.0°C
Coldest Month (avg min)
7.0°C
Monthly Rainfall (mm)
Weather data from BOM station Adelaide (Kent Town) (11 km away)
Climate data as of May 2026· Bureau of Meteorology
Frequently asked
About One Tree Hill.
- What is the median house price in One Tree Hill?
- The median house price in One Tree Hill, SA 5114 is $1,452,500. The median unit price is $205,920.
- 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 of Adelaide, in SA 5114. It is part of the Greater Adelaide area, in the Town of Gawler region.
- 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.
For Sale
One Tree Hill
Buying
Selling
Surrounding Suburbs
Side by side
Compare One Tree Hill vs a nearby suburb
See median prices, growth, schools, walkability and risk side by side in one view.
Sources cited
Median, growth and rental data from state revenue offices and ABS. Census from ABS 2021. Climate from BoM. Hazard from Geoscience Australia. School data from ACARA. Crime from state police open data. Full methodology →
Always dated
Every figure on this page carries its source and as-of date in a tooltip. If a figure looks off to you, tell us and we’ll fix it within a week.
No login
No paywall, no sign-up, no download form. The suburb data is the product. We earn from partner brokers and agents on the rare occasion you ask for one.
Thinking about selling in One Tree Hill?
The complete selling guide, personalised to One Tree Hill: what it really costs, how agents price homes here, and a 12-week plan to settlement. Free PDF, 60 seconds.
Get the free selling guide