Victoria · Postcode 3940

Capel Sound postcode and suburb data

Victoria · Phone area code 03 · 63 km from Melbourne

CoastalMetro Bottom 20% SEIFA
5,246
Population (2021)
$950
Household income/wk
$350
Median rent/wk
59
Median age
2/10
SEIFA advantage

Suburb snapshot

Capel Sound 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

3940 Postcode See every suburb sharing this postcode
5,246 People Resident population, Census 2021
Mornington Peninsula Council area 43 suburbs, 25 postcodes
59 Median age Years, Census 2021
$950/wk Household income Suburb median, Census 2021 dollars
Decile 2/10 SEIFA advantage Lower SEIFA advantage
1 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$950/wk
48% below VIC average
Suburb median, Census 2021
Weekly rent
$350/wk
7% below VIC average
Suburb median, Census 2021
SEIFA advantage
2/10
4.0 deciles below VIC average
IRSAD decile, higher means more advantage
Median age
59 years
13.0 years older 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 Capel Sound ranks: household income sits in the bottom 25% of VIC suburbs; SEIFA decile 2 places it in the bottom 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricCapel SoundVIC avgAU avg
Household income/wk $950 -VIC $1,817 $1,836
Rent/wk $350 ≈VIC $375 $390
Mortgage/month $1,603 -VIC $1,933 $1,958
Median age 59 46.0 45.0
SEIFA decile 2/10 -VIC 6.0/10 6.0/10
Unemployment 4.8% ≈VIC 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.

Capel Sound is a coastal suburb of Melbourne in Victoria, with postcode 3940. It sits about 63 km from the Melbourne CBD, within the Mornington Peninsula local government area. The suburb footprint covers roughly 4.6 square kilometres.

According to the 2021 Census, Capel Sound has a population of 5,246 with a median age of 59. The median weekly household income is $950, below the VIC average. The unemployment rate is 4.8%. The Indigenous population is 92 (1.8% of residents).

Housing in Capel Sound includes a median weekly rent of $350, median monthly mortgage repayment of $1,603, with 2,341 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 67.2% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Capel Sound scores in decile 2 out of 10, which is well below the national average.

Capel Sound is served by Eastbourne Primary School.

Capel Sound is part of the Mornington Peninsula statistical area in Victoria.

Capel Sound details

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

Postcode3940
StateVictoria (VIC)
Phone Area Code03
Population (2021)5,246
Median Age59 years
Median Household Income (Census 2021)$950/week
Median Personal Income (Census 2021)$558/week
Median Weekly Rent (Census 2021)$350
Median Monthly Mortgage (Census 2021)$1,603
Average Household Size1.9 persons
Area4.6 km²
Population Density1131/km²
Total Dwellings2,341
Australian Citizens88.3%
Indigenous Population92 (1.8%)
Unemployment Rate4.8%
SEIFA IRSAD Decile2/10 (well below average)
Latitude-38.3745
Longitude144.879
Distance from Melbourne63 km
Region (SA4)Mornington Peninsula
Area (SA3)Mornington Peninsula
Local GovernmentMornington Peninsula
Federal ElectorateFlinders
State ElectorateNepean (Eastern Victoria)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (12.4%) 15–24 (6.8%) 25–44 (17.3%) 45–64 (20.0%) 65+ (43.4%)
Show counts
0–14 years653 (12.4%)
15–24 years359 (6.8%)
25–44 years905 (17.3%)
45–64 years1,049 (20.0%)
65+ years2,279 (43.4%)

Housing Tenure

Owned outright (43.5%) Mortgaged (23.8%) Rented (32.8%)

SEIFA socio-economic index

Capel Sound is in SEIFA IRSAD decile 2 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)

Arthritis994 (18.9%)
Heart Disease537 (10.2%)
Asthma502 (9.6%)
Diabetes350 (6.7%)
Cancer344 (6.6%)
Dementia225 (4.3%)
Lung Condition224 (4.3%)

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

Motor Vehicles per Dwelling

No vehicle192 (8.4%)
1 vehicle1,183 (51.8%)
2 vehicles680 (29.8%)
3+ vehicles227 (9.9%)

Schools in Capel Sound

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

Eastbourne Primary School
Primary · Gov · ICSEA 952 · 242 students

Suburbs Near Capel Sound

Same Postcode (3940)

More Capel Sound 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.