Victoria · Postcode 3351

Lake Bolac postcode and suburb data

Victoria · Phone area code 03 · 187 km from Melbourne

Outer Regional
368
Population (2021)
$1,230
Household income/wk
$150
Median rent/wk
48
Median age
5/10
SEIFA advantage

Suburb snapshot

Lake Bolac 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

3351 Postcode See every suburb sharing this postcode
368 People Resident population, Census 2021
Ararat Council area 39 suburbs, 9 postcodes
48 Median age Years, Census 2021
$1,230/wk Household income Suburb median, Census 2021 dollars
Decile 5/10 SEIFA advantage Middle SEIFA range
1 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$1,230/wk
32% below VIC average
Suburb median, Census 2021
Weekly rent
$150/wk
60% below VIC average
Suburb median, Census 2021
SEIFA advantage
5/10
1.0 deciles below VIC average
IRSAD decile, higher means more advantage
Median age
48 years
2.0 years older than VIC average
Resident median age
Unemployment
3.0%
2.0 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.

Detailed comparison table

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

MetricLake BolacVIC avgAU avg
Household income/wk $1,230 -VIC $1,817 $1,836
Rent/wk $150 -VIC $375 $390
Mortgage/month $980 -VIC $1,933 $1,958
Median age 48 46.0 45.0
SEIFA decile 5/10 ≈VIC 6.0/10 6.0/10
Unemployment 3.0% -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.

Lake Bolac is a locality 187 km from Melbourne in Victoria, classified as outer regional by the ABS. The postcode is 3351. It falls within the Warrnambool and South West region. The local government area is Ararat.

According to the 2021 Census, Lake Bolac has a population of 368 with a median age of 48. The median weekly household income is $1,230, below the VIC average. The unemployment rate is 3.0%, lower than the VIC average. The Indigenous population is 3 (0.8% of residents).

Housing in Lake Bolac includes a median weekly rent of $150, median monthly mortgage repayment of $980, with 143 total dwellings. Housing costs in the area sit below the VIC average. Owner-occupied dwellings (owned or mortgaged) make up 84.5% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Lake Bolac scores in decile 5 out of 10, which is around the national average.

Lake Bolac is served by Lake Bolac College.

Lake Bolac is part of the Warrnambool statistical area in Victoria.

Lake Bolac details

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

Postcode3351
StateVictoria (VIC)
Phone Area Code03
Population (2021)368
Median Age48 years
Median Household Income (Census 2021)$1,230/week
Median Personal Income (Census 2021)$632/week
Median Weekly Rent (Census 2021)$150
Median Monthly Mortgage (Census 2021)$980
Average Household Size2.3 persons
Area273.7 km²
Population Density1/km²
Total Dwellings143
Australian Citizens83.7%
Indigenous Population3 (0.8%)
Unemployment Rate3.0%
SEIFA IRSAD Decile5/10 (average)
Latitude-37.7112844
Longitude142.839973
Distance from Melbourne187 km
Region (SA4)Warrnambool and South West
Area (SA3)Warrnambool
Local GovernmentArarat
Federal ElectorateWannon
State ElectorateRipon (Western Victoria)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (18.5%) 15–24 (5.2%) 25–44 (22.3%) 45–64 (29.9%) 65+ (23.9%)
Show counts
0–14 years68 (18.5%)
15–24 years19 (5.2%)
25–44 years82 (22.3%)
45–64 years110 (29.9%)
65+ years88 (23.9%)

Housing Tenure

Owned outright (58.1%) Mortgaged (26.4%) Rented (15.5%)

SEIFA socio-economic index

Lake Bolac is in SEIFA IRSAD decile 5 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)

Arthritis37 (10.1%)
Asthma26 (7.1%)
Diabetes21 (5.7%)
Heart Disease19 (5.2%)
Cancer18 (4.9%)
Lung Condition11 (3.0%)
Dementia5 (1.4%)

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

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle35 (25.4%)
2 vehicles56 (40.6%)
3+ vehicles47 (34.1%)

Schools in Lake Bolac

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

Lake Bolac College
Combined · Gov · ICSEA 936 · 92 students

Suburbs Near Lake Bolac

Same Postcode (3351)

More Lake Bolac 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.