Victoria · Postcode 3170

Mulgrave postcode and suburb data

Victoria · Phone area code 03 · 23 km from Melbourne

Metro Top 10% SEIFA
19,889
Population (2021)
$1,913
Household income/wk
$430
Median rent/wk
40
Median age
9/10
SEIFA advantage

Suburb snapshot

Mulgrave 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

3170 Postcode See every suburb sharing this postcode
19,889 People Resident population, Census 2021
Monash Council area 23 suburbs, 10 postcodes
40 Median age Years, Census 2021
$1,913/wk Household income Suburb median, Census 2021 dollars
Decile 9/10 SEIFA advantage Very high advantage
5 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$1,913/wk
5% above VIC average
Suburb median, Census 2021
Weekly rent
$430/wk
15% 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
40 years
6.0 years younger than VIC average
Resident median age
Unemployment
5.1%
0.1 pts above 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 Mulgrave 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

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

MetricMulgraveVIC avgAU avgGreater Melbourne
Household income/wk $1,913 ≈VIC $1,817 $1,836 $1,943
Rent/wk $430 +VIC $375 $390 $404
Mortgage/month $2,167 +VIC $1,933 $1,958 $2,100
Median age 40 46.0 45.0 39.0
SEIFA decile 9/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 5.1% ≈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 3170 covers Mulgrave, an inland suburb of Melbourne about 23 km from the city centre. It forms part of the Melbourne - South East region of Victoria. Local government services are provided by Monash.

According to the 2021 Census, Mulgrave has a population of 19,889 with a median age of 40. The median weekly household income is $1,913, close to the VIC average. The unemployment rate is 5.1%. The Indigenous population is 55 (0.3% of residents).

Housing in Mulgrave includes a median weekly rent of $430, median monthly mortgage repayment of $2,167, with 6,856 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 77.0% of housing.

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

There are 5 schools in the Mulgrave area, including Wellington Secondary College, Mazenod College, Mulgrave Primary School and others.

Mulgrave is part of the Monash statistical area in Victoria.

Mulgrave details

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

Postcode3170
StateVictoria (VIC)
Phone Area Code03
Population (2021)19,889
Median Age40 years
Median Household Income (Census 2021)$1,913/week
Median Personal Income (Census 2021)$746/week
Median Weekly Rent (Census 2021)$430
Median Monthly Mortgage (Census 2021)$2,167
Average Household Size2.8 persons
Area10.7 km²
Population Density1853/km²
Total Dwellings6,856
Australian Citizens81.5%
Indigenous Population55 (0.3%)
Unemployment Rate5.1%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-37.9267579
Longitude145.1762197
Distance from Melbourne23 km
Region (SA4)Melbourne - South East
Area (SA3)Monash
Local GovernmentMonash
Federal ElectorateHotham
State ElectorateMulgrave (South-Eastern Metropolitan)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (17.7%) 15–24 (11.0%) 25–44 (28.1%) 45–64 (23.5%) 65+ (19.6%)
Show counts
0–14 years3,518 (17.7%)
15–24 years2,197 (11.0%)
25–44 years5,598 (28.1%)
45–64 years4,672 (23.5%)
65+ years3,904 (19.6%)

Housing Tenure

Owned outright (39.1%) Mortgaged (37.9%) Rented (23.0%)

SEIFA socio-economic index

Mulgrave 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)

Arthritis1,415 (7.1%)
Asthma1,366 (6.9%)
Diabetes1,082 (5.4%)
Heart Disease759 (3.8%)
Cancer474 (2.4%)
Lung Condition232 (1.2%)
Dementia197 (1.0%)

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

Motor Vehicles per Dwelling

No vehicle258 (3.8%)
1 vehicle2,032 (30.1%)
2 vehicles3,090 (45.7%)
3+ vehicles1,376 (20.4%)

Schools in Mulgrave

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

Wellington Secondary College
Secondary · Gov · ICSEA 1006 · 1,643 students
Mazenod College
Secondary · Cat · ICSEA 1089 · 1,469 students
Mulgrave Primary School
Primary · Gov · ICSEA 1079 · 426 students
St John Vianney's School
Primary · Cat · ICSEA 1049 · 417 students
Albany Rise Primary School
Primary · Gov · ICSEA 1017 · 207 students

Suburbs Near Mulgrave

Same Postcode (3170)

More Mulgrave 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.