Victoria · Postcode 3084

Heidelberg postcode and suburb data

Victoria · Phone area code 03 · 12 km from Melbourne

Metro Top 10% SEIFA Above VIC income
7,360
Population (2021)
$2,012
Household income/wk
$400
Median rent/wk
39
Median age
10/10
SEIFA advantage

Suburb snapshot

Heidelberg 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

3084 Postcode See every suburb sharing this postcode
7,360 People Resident population, Census 2021
Banyule Council area 21 suburbs, 9 postcodes
39 Median age Years, Census 2021
$2,012/wk Household income Suburb median, Census 2021 dollars
Decile 10/10 SEIFA advantage Very high advantage
4 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$2,012/wk
11% above VIC average
Suburb median, Census 2021
Weekly rent
$400/wk
7% above VIC average
Suburb median, Census 2021
SEIFA advantage
10/10
4.0 deciles above VIC average
IRSAD decile, higher means more advantage
Median age
39 years
7.0 years younger than VIC average
Resident median age
Unemployment
4.3%
0.7 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 Heidelberg ranks: household income is in the top 25% of VIC suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricHeidelbergVIC avgAU avgGreater Melbourne
Household income/wk $2,012 +VIC $1,817 $1,836 $1,943
Rent/wk $400 ≈VIC $375 $390 $404
Mortgage/month $2,150 +VIC $1,933 $1,958 $2,100
Median age 39 46.0 45.0 39.0
SEIFA decile 10/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 4.3% -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 3084 covers Heidelberg, an inland suburb of Melbourne about 12 km from the city centre. It forms part of the Melbourne - North East region of Victoria. Local government services are provided by Banyule.

According to the 2021 Census, Heidelberg has a population of 7,360 with a median age of 39. The median weekly household income is $2,012, above the VIC average. The unemployment rate is 4.3%, lower than the VIC average. The Indigenous population is 37 (0.5% of residents).

Housing in Heidelberg includes a median weekly rent of $400, median monthly mortgage repayment of $2,150, with 2,997 total dwellings. These housing costs sit above the VIC average. Rental properties account for 42.5% of dwellings.

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

There are 4 schools in the Heidelberg area, including Our Lady of Mercy College, Heidelberg Primary School, St John's School and others.

Heidelberg is part of the Banyule statistical area in Victoria.

Heidelberg details

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

Postcode3084
StateVictoria (VIC)
Phone Area Code03
Population (2021)7,360
Median Age39 years
Median Household Income (Census 2021)$2,012/week
Median Personal Income (Census 2021)$1,086/week
Median Weekly Rent (Census 2021)$400
Median Monthly Mortgage (Census 2021)$2,150
Average Household Size2.3 persons
Area2.9 km²
Population Density2509/km²
Total Dwellings2,997
Australian Citizens83.7%
Indigenous Population37 (0.5%)
Unemployment Rate4.3%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-37.752695
Longitude145.0703364
Distance from Melbourne12 km
Region (SA4)Melbourne - North East
Area (SA3)Banyule
Local GovernmentBanyule
Federal ElectorateJagajaga
State ElectorateIvanhoe (North-Eastern Metropolitan)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (16.8%) 15–24 (9.1%) 25–44 (33.3%) 45–64 (23.0%) 65+ (17.9%)
Show counts
0–14 years1,238 (16.8%)
15–24 years671 (9.1%)
25–44 years2,451 (33.3%)
45–64 years1,691 (23.0%)
65+ years1,315 (17.9%)

Housing Tenure

Owned outright (28.7%) Mortgaged (28.8%) Rented (42.5%)

SEIFA socio-economic index

Heidelberg is in SEIFA IRSAD decile 10 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)

Asthma581 (7.9%)
Arthritis576 (7.8%)
Heart Disease296 (4.0%)
Diabetes280 (3.8%)
Cancer263 (3.6%)
Lung Condition93 (1.3%)
Dementia82 (1.1%)

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

Motor Vehicles per Dwelling

No vehicle271 (9.1%)
1 vehicle1,456 (49.0%)
2 vehicles977 (32.9%)
3+ vehicles270 (9.1%)

Schools in Heidelberg

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

Our Lady of Mercy College
Secondary · Cat · ICSEA 1111 · 1,175 students
Heidelberg Primary School
Primary · Gov · ICSEA 1141 · 498 students
St John's School
Primary · Cat · ICSEA 1129 · 345 students
Austin Hospital School
Special · Gov

Suburbs Near Heidelberg

Same Postcode (3084)

More Heidelberg 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.