Victoria · Postcode 3154

The Basin postcode and suburb data

Victoria · Phone area code 03 · 32 km from Melbourne

Metro Above VIC income
4,497
Population (2021)
$2,019
Household income/wk
$365
Median rent/wk
40
Median age
8/10
SEIFA advantage

Suburb snapshot

The Basin 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

3154 Postcode See every suburb sharing this postcode
4,497 People Resident population, Census 2021
Knox Council area 14 suburbs, 9 postcodes
40 Median age Years, Census 2021
$2,019/wk Household income Suburb median, Census 2021 dollars
Decile 8/10 SEIFA advantage Above average advantage
3 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$2,019/wk
11% above VIC average
Suburb median, Census 2021
Weekly rent
$365/wk
3% below VIC average
Suburb median, Census 2021
SEIFA advantage
8/10
2.0 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
3.8%
1.2 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 The Basin ranks: household income is in the top 25% of VIC suburbs.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricThe BasinVIC avgAU avgGreater Melbourne
Household income/wk $2,019 +VIC $1,817 $1,836 $1,943
Rent/wk $365 ≈VIC $375 $390 $404
Mortgage/month $1,950 ≈VIC $1,933 $1,958 $2,100
Median age 40 46.0 45.0 39.0
SEIFA decile 8/10 +VIC 6.0/10 6.0/10 9.0/10
Unemployment 3.8% -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 3154 covers The Basin, an inland suburb of Melbourne about 32 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, The Basin has a population of 4,497 with a median age of 40. The median weekly household income is $2,019, above the VIC average. The unemployment rate is 3.8%, lower than the VIC average. The Indigenous population is 42 (0.9% of residents).

Housing in The Basin includes a median weekly rent of $365, median monthly mortgage repayment of $1,950, with 1,540 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 89.5% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, The Basin scores in decile 8 out of 10, which is above the national average.

Schools in The Basin include The Basin Primary School, St Bernadette's Catholic Primary School and Fernbrook School.

The Basin is part of the Yarra Ranges statistical area in Victoria.

The Basin details

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

Postcode3154
StateVictoria (VIC)
Phone Area Code03
Population (2021)4,497
Median Age40 years
Median Household Income (Census 2021)$2,019/week
Median Personal Income (Census 2021)$814/week
Median Weekly Rent (Census 2021)$365
Median Monthly Mortgage (Census 2021)$1,950
Average Household Size2.7 persons
Area5.8 km²
Population Density782/km²
Total Dwellings1,540
Australian Citizens89.8%
Indigenous Population42 (0.9%)
Unemployment Rate3.8%
SEIFA IRSAD Decile8/10 (above average)
Latitude-37.8534742
Longitude145.3198788
Distance from Melbourne32 km
Region (SA4)Melbourne - Outer East
Area (SA3)Yarra Ranges
Local GovernmentKnox
Federal ElectorateAston
State ElectorateMonbulk (Eastern Victoria)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (19.3%) 15–24 (11.0%) 25–44 (25.0%) 45–64 (27.4%) 65+ (17.2%)
Show counts
0–14 years868 (19.3%)
15–24 years496 (11.0%)
25–44 years1,124 (25.0%)
45–64 years1,230 (27.4%)
65+ years772 (17.2%)

Housing Tenure

Owned outright (36.7%) Mortgaged (52.8%) Rented (10.5%)

SEIFA socio-economic index

The Basin is in SEIFA IRSAD decile 8 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)

Asthma412 (9.2%)
Arthritis406 (9.0%)
Heart Disease206 (4.6%)
Diabetes183 (4.1%)
Cancer142 (3.2%)
Lung Condition76 (1.7%)
Dementia55 (1.2%)

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

Motor Vehicles per Dwelling

No vehicle42 (2.8%)
1 vehicle357 (23.4%)
2 vehicles714 (46.9%)
3+ vehicles411 (27.0%)

Schools in The Basin

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

The Basin Primary School
Primary · Gov · ICSEA 1042 · 583 students
St Bernadette's Catholic Primary School
Primary · Cat · ICSEA 1069 · 255 students
Fernbrook School
Combined · Ind · ICSEA 1049 · 78 students

Suburbs Near The Basin

More The Basin 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.