Seaholme Postcode

Victoria

Metro Top 10% SEIFA Above VIC income
3018
Postcode for Seaholme, VIC
Phone area code: 03 · 12 km from Melbourne · Pop. 2,067
2,067
Population
43
Median Age
$2,145
Household Income/wk
$451
Median Rent/wk
9/10
SEIFA Advantage
0.9
Area (km²)

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

Where Seaholme ranks: household income is in the top 25% of VIC suburbs; rents are among the top 10% in VIC; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

How Seaholme Compares

Seaholme vs the VIC average and the national average (2021 Census, population-weighted).

MetricSeaholmeVIC avgAU avgGreater Melbourne
Household income/wk $2,145 +VIC $1,817 $1,836 $1,943
Rent/wk $451 +VIC $375 $390 $404
Mortgage/month $2,200 +VIC $1,933 $1,958 $2,100
Median age 43 46.0 45.0 39.0
SEIFA decile 9/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 3.6% -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 3018 covers Seaholme, an inland suburb of Melbourne about 12 km from the city centre. It forms part of the Melbourne - West region of Victoria. Local government services are provided by Hobsons Bay.

According to the 2021 Census, Seaholme has a population of 2,067 with a median age of 43. The median weekly household income is $2,145, above the VIC average. The unemployment rate is 3.6%, lower than the VIC average. The Indigenous population is 8 (0.4% of residents).

Housing in Seaholme includes a median weekly rent of $451, median monthly mortgage repayment of $2,200, with 785 total dwellings. These housing costs sit above the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 77.1% of housing.

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

Seaholme is served by Seaholme Primary School.

Seaholme is part of the Hobsons Bay statistical area in Victoria.

Seaholme Details

Postcode3018
StateVictoria (VIC)
Phone Area Code03
Population (2021)2,067
Median Age43 years
Median Household Income (Census 2021)$2,145/week
Median Personal Income (Census 2021)$935/week
Median Weekly Rent (Census 2021)$451
Median Monthly Mortgage (Census 2021)$2,200
Average Household Size2.5 persons
Area0.9 km²
Population Density2182/km²
Total Dwellings785
Australian Citizens88.3%
Indigenous Population8 (0.4%)
Unemployment Rate3.6%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-37.868
Longitude144.841
Distance from Melbourne12 km
Region (SA4)Melbourne - West
Area (SA3)Hobsons Bay
Local GovernmentHobsons Bay
Federal ElectorateGellibrand

Age Profile

0–14 (18.5%) 15–24 (9.2%) 25–44 (24.5%) 45–64 (27.7%) 65+ (20.5%)
Show counts
0–14 years382 (18.5%)
15–24 years190 (9.2%)
25–44 years507 (24.5%)
45–64 years573 (27.7%)
65+ years424 (20.5%)

Housing Tenure

Owned outright (44.7%) Mortgaged (32.3%) Rented (22.9%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 9 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis180 (8.7%)
Asthma167 (8.1%)
Diabetes106 (5.1%)
Heart Disease96 (4.6%)
Cancer67 (3.2%)
Lung Condition25 (1.2%)
Dementia7 (0.3%)

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

Motor Vehicles per Dwelling

No vehicle33 (4.3%)
1 vehicle284 (36.6%)
2 vehicles335 (43.2%)
3+ vehicles123 (15.9%)

Schools in Seaholme

Seaholme Primary School
Primary · Gov · ICSEA 1105 · 298 students

Suburbs Near Seaholme

Same Postcode (3018)

More Seaholme 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.