Victoria · Postcode 3152

Wantirna South postcode and suburb data

Victoria · Phone area code 03 · 25 km from Melbourne

Metro Top 10% SEIFA
20,754
Population (2021)
$1,915
Household income/wk
$441
Median rent/wk
42
Median age
9/10
SEIFA advantage

Suburb snapshot

Wantirna South at a glance vs VIC

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

3152 Postcode See every suburb sharing this postcode
20,754 People Resident population, Census 2021
Knox Council area 14 suburbs, 9 postcodes
42 Median age Years, Census 2021
$1,915/wk Household income Suburb median, Census 2021 dollars
Decile 9/10 SEIFA advantage Very high advantage
7 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$1,915/wk
5% above VIC average
Suburb median, Census 2021
Weekly rent
$441/wk
18% above VIC average
Suburb median, Census 2021
SEIFA advantage
9/10
3.0 deciles above VIC average
IRSAD decile, higher means more advantage
Median age
42 years
4.0 years younger than VIC average
Resident median age
Unemployment
4.8%
0.2 pts below VIC average
Census labour-force rate

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Wantirna South ranks: rents are among the top 10% in VIC; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Wantirna South vs the VIC average and the national average, using population-weighted 2021 Census data.

MetricWantirna SouthVIC avgAU avgGreater Melbourne
Household income/wk $1,915 ≈VIC $1,817 $1,836 $1,943
Rent/wk $441 +VIC $375 $390 $404
Mortgage/month $2,167 +VIC $1,933 $1,958 $2,100
Median age 42 46.0 45.0 39.0
SEIFA decile 9/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 4.8% ≈VIC 5.0% 5.0% 5.0%

Green pill = at least 10% above the VIC average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Postcode 3152 covers Wantirna South, an inland suburb of Melbourne about 25 km from the city centre. It forms part of the Melbourne - Outer East region of Victoria. Local government services are provided by Knox.

According to the 2021 Census, Wantirna South has a population of 20,754 with a median age of 42. The median weekly household income is $1,915, close to the VIC average. The unemployment rate is 4.8%. The Indigenous population is 73 (0.4% of residents).

Housing in Wantirna South includes a median weekly rent of $441, median monthly mortgage repayment of $2,167, with 7,278 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 77.2% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Wantirna South scores in decile 9 out of 10, which is well above the national average.

There are 7 schools in the Wantirna South area, including Waverley Christian College, The Knox School, St Andrews Christian College and others.

Wantirna South is part of the Knox statistical area in Victoria.

Wantirna South details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode3152
StateVictoria (VIC)
Phone Area Code03
Population (2021)20,754
Median Age42 years
Median Household Income (Census 2021)$1,915/week
Median Personal Income (Census 2021)$751/week
Median Weekly Rent (Census 2021)$441
Median Monthly Mortgage (Census 2021)$2,167
Average Household Size2.7 persons
Area14.2 km²
Population Density1466/km²
Total Dwellings7,278
Australian Citizens81.4%
Indigenous Population73 (0.4%)
Unemployment Rate4.8%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-37.8769518
Longitude145.2329617
Distance from Melbourne25 km
Region (SA4)Melbourne - Outer East
Area (SA3)Knox
Local GovernmentKnox
Federal ElectorateAston
State ElectorateRowville (South-Eastern Metropolitan)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (15.8%) 15–24 (12.2%) 25–44 (25.1%) 45–64 (25.6%) 65+ (21.3%)
Show counts
0–14 years3,278 (15.8%)
15–24 years2,525 (12.2%)
25–44 years5,210 (25.1%)
45–64 years5,318 (25.6%)
65+ years4,425 (21.3%)

Housing Tenure

Owned outright (39.1%) Mortgaged (38.2%) Rented (22.8%)

SEIFA socio-economic index

Wantirna South is in SEIFA IRSAD decile 9 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Arthritis1,660 (8.0%)
Asthma1,609 (7.8%)
Diabetes1,260 (6.1%)
Heart Disease932 (4.5%)
Cancer628 (3.0%)
Lung Condition261 (1.3%)
Dementia254 (1.2%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle363 (5.0%)
1 vehicle2,205 (30.6%)
2 vehicles3,084 (42.8%)
3+ vehicles1,550 (21.5%)

Schools in Wantirna South

ACARA 2025 school profiles for schools located in Wantirna South. ICSEA is shown where ACARA publishes it.

Waverley Christian College
Combined · Ind · ICSEA 1141 · 2,370 students
The Knox School
Combined · Ind · ICSEA 1159 · 764 students
St Andrews Christian College
Combined · Ind · ICSEA 1166 · 719 students
Knox Gardens Primary School
Primary · Gov · ICSEA 1112 · 458 students
Wantirna South Primary School
Primary · Gov · ICSEA 1074 · 233 students
Holy Trinity School
Primary · Cat · ICSEA 1083 · 210 students
St Mary's College for the Deaf
Special · Cat · ICSEA 1028 · 75 students

Suburbs Near Wantirna South

Same Postcode (3152)

More Wantirna South Data

Page last reviewed . Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.