Gilles Plains at a glance
Median house
$915,000
+16.0% year on year
Median unit
$257,760
Walk score
76
Very walkable
Population
4,101
Median age 36
The brief
What to know about Gilles Plains.
The postcode for Gilles Plains is 5086 (SA), part of Greater Adelaide.
The median house price in Gilles Plains is $915,000.
Gilles Plains (5086) sits in the Tea Tree Gully region of South Australia. The median house here is $915,000, above the South Australia median of around $720K. Prices have moved +16% over the past year, well clear of the South Australia average (5%).
Gilles Plains has roughly 4,101 residents, with a typical family-age mix. Households are a roughly even mix of owners and renters. Day-to-day life here is very walkable, with most errands manageable on foot.
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Day to day
What it’s like to live here.
Gilles Plains scores 76/100 on walkability, which makes it very walkable with limited public transport. Coffee, groceries and a meal out are mostly walking-distance, which keeps a household viable on one car.
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 8 government primary, 1 government secondary, 3 Catholic, 5 independent.
Who lives here
Demographics.
The 2021 Census put Gilles Plains's population at 4,101, with a median age of 36. That sits as a typical family-age mix. Households are a roughly even mix of owners and renters (58% own, 40% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (69% family households, 26% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
4,101
Median age
36
Family households
69%
Lone person
26%
Demographics data as of May 2026· ABS 2021 Census
Houses change hands at $915,000 on a typical sale, above the South Australia median. Units come in around $257,760, roughly 72% below the house median. The last 12 months delivered strong growth (+16%) — well clear of the long-run average for the state.
For buyers
A 20% deposit on the median house works out to roughly $183,000. Prices sit above the South Australia median, so plan for a stretched deposit and shop carefully on borrowing capacity.
For sellers
Twelve-month growth is +16%, supporting confident pricing at the upper end of recent comparables.
Market
The price of a home here.
Median house price
$915,000
+16.0% over the past year. Median unit price $257,760.
Sales data as of July 2026· sales-sa
Rental and ownership
Weekly rent (house)
$650/wk
Weekly rent (unit)
$390/wk
Owner occupied
58%
Renter occupied
40%
At a deeper level
$915,000
+16.0% annual growth
$257,760
4,101
Median age: 36
Rental data as of March 2026· rental-sa
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For investors
Investment overview.
Gross rental yield on houses sits at 3.69% (median rent $650/wk against a $915,000 price tag). Units yield 7.87% gross, often the better cash-flow play for first-time investors. With 40% of households renting, the leasing market is established and vacancy risk tends to be lower than in owner-dominated suburbs. The 12-month growth of +16% adds a capital-growth case on top of the yield.
Gross Yield (House)
Source: data.sa.gov.au · July 20263.69%
Based on $915,000 median
Gross Yield (Unit)
Source: data.sa.gov.au · July 20267.87%
Based on $257,760 median
Annual Growth (House)
Source: data.sa.gov.au · July 2026+16.0%
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 202658%
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.
5-year trajectory
at +16.0%/yr
2021
$436K
5-year change
+110%
2026
$915K
Trajectory derived from the current median compounded at the suburb’s annual growth rate, not raw sale-by-sale history.
Safety
Crime and safety.
392
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.
76
0
100
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Education
Schools in Gilles Plains.
Local schools for Gilles Plains
View the catchment for each school to find out more.
Government School Catchment
Wandana Primary School
Avenues College
Dernancourt 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 Gilles Plains.
- What is the median house price in Gilles Plains?
- The median house price in Gilles Plains, SA 5086 is $915,000. The median unit price is $257,760. Annual growth is +16.0%.
- What is the Gilles Plains postcode?
- Gilles Plains is in the 5086 postcode, in SA, in the City of Tea Tree Gully region.
- Where is Gilles Plains?
- Gilles Plains is a suburb of Adelaide, in SA 5086. It is part of the Greater Adelaide area, in the City of Tea Tree Gully region.
- What is the average rent in Gilles Plains?
- The median weekly rent for houses is $650, for units it's $390.
- What schools are in Gilles Plains?
- There are 20 schools serving Gilles Plains on this page, including Wandana Primary School, St Paul's College, Avenues College.
- How walkable is Gilles Plains?
- Gilles Plains has a Walk Score of 76 out of 100, very walkable. transit score 0, bike score 100.
- What suburbs are near Gilles Plains?
- Gilles Plains is close to Valley View, Holden Hill, Oakden, Hillcrest, Windsor Gardens.
- What is the population of Gilles Plains?
- The population of Gilles Plains is approximately 4,101 (2021 Census). The median age is 36.
For Sale
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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 →
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