Aldgate at a glance
Median house
$1,625,000
+1.6% year on year
Median unit
$348,480
Walk score
42
Car dependent
Population
3,471
Median age 45
The brief
What to know about Aldgate.
The postcode for Aldgate is 5154 (SA), part of Greater Adelaide.
The median house price in Aldgate is $1,625,000.
Aldgate (5154) sits in the Adelaide Hills region of South Australia. The median house here is $1,625,000, well above the South Australia median of around $720K. Prices have moved +1.6% over the past year, well behind the South Australia average (5%).
Aldgate has roughly 3,471 residents, with an established, older skew. Households are predominantly owner-occupied. Daily life is car-friendly: most residents drive to work, school and the shops.
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Day to day
What it’s like to live here.
Aldgate scores 42/100 on walkability, which makes it car-friendly 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 13 government primary, 1 government secondary, 1 Catholic, 3 independent.
Who lives here
Demographics.
The 2021 Census put Aldgate's population at 3,471, with a median age of 45. That sits as an established, older skew. Households are predominantly owner-occupied (93% own, 6% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (85% family households, 13% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
Population
3,471
Median age
45
Family households
85%
Lone person
13%
Demographics data as of May 2026· ABS 2021 Census
Houses change hands at $1,625,000 on a typical sale, well above the South Australia median. Units come in around $348,480, roughly 79% below the house median. The 12-month picture is essentially flat performance (+1.6%), so buyers and sellers are negotiating on roughly the same number.
For buyers
A 20% deposit on the median house works out to roughly $325,000. 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
$1,625,000
+1.6% over the past year. Median unit price $348,480.
Sales data as of July 2026· sales-sa
Rental and ownership
Weekly rent (house)
$700/wk
Weekly rent (unit)
$650/wk
Owner occupied
93%
Renter occupied
6%
At a deeper level
$1,625,000
+1.6% annual growth
$348,480
3,471
Median age: 45
Rental data as of March 2026· rental-sa
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For investors
Investment overview.
Gross rental yield on houses sits at 2.24% (median rent $700/wk against a $1,625,000 price tag). Units yield 9.70% gross, often the better cash-flow play for first-time investors. Renter share is modest (6%), 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 20262.24%
Based on $1,625,000 median
Gross Yield (Unit)
Source: data.sa.gov.au · July 20269.70%
Based on $348,480 median
Annual Growth (House)
Source: data.sa.gov.au · July 2026+1.6%
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 202693%
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 +1.6%/yr
2021
$1.5M
5-year change
+8%
2026
$1.6M
Trajectory derived from the current median compounded at the suburb’s annual growth rate, not raw sale-by-sale history.
Safety
Crime and safety.
27
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.
42
0
15
Scores calculated from OpenStreetMap data (ODbL)
Walkability data as of May 2026· OpenStreetMap
Place
Location.
Amenities
Transport
Nearby suburbs
Education
Schools in Aldgate.
Local schools for Aldgate
View the catchment for each school to find out more.
Government School Catchment
Aldgate Primary School
Stirling East Primary School
Heathfield 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 Aldgate.
- What is the median house price in Aldgate?
- The median house price in Aldgate, SA 5154 is $1,625,000. The median unit price is $348,480. Annual growth is +1.6%.
- What is the Aldgate postcode?
- Aldgate is in the 5154 postcode, in SA, in the Adelaide Hills Council region.
- Where is Aldgate?
- Aldgate is a suburb of Adelaide, in SA 5154. It is part of the Greater Adelaide area, in the Adelaide Hills Council region.
- What is the average rent in Aldgate?
- The median weekly rent for houses is $700, for units it's $650.
- What schools are in Aldgate?
- There are 19 schools serving Aldgate on this page, including Aldgate Primary School, The Hills Montessori School, Stirling East Primary School.
- How walkable is Aldgate?
- Aldgate has a Walk Score of 42 out of 100, car-dependent for most errands. transit score 0, bike score 15.
- What suburbs are near Aldgate?
- Aldgate is close to Heathfield, Bridgewater, Stirling, Longwood, Mylor.
- What is the population of Aldgate?
- The population of Aldgate is approximately 3,471 (2021 Census). The median age is 45.
For Sale
Aldgate
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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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