Victoria · Postcode 3754

Mernda postcode and suburb data

Victoria · Phone area code 03 · 28 km from Melbourne

Metro Above VIC income
23,369
Population (2021)
$2,011
Household income/wk
$381
Median rent/wk
33
Median age
7/10
SEIFA advantage

Suburb snapshot

Mernda 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

3754 Postcode See every suburb sharing this postcode
23,369 People Resident population, Census 2021
Whittlesea Council area 17 suburbs, 12 postcodes
33 Median age Years, Census 2021
$2,011/wk Household income Suburb median, Census 2021 dollars
Decile 7/10 SEIFA advantage Above average advantage
5 Schools ACARA 2025 profiles in this suburb

Benchmarks against VIC

Household income
$2,011/wk
11% above VIC average
Suburb median, Census 2021
Weekly rent
$381/wk
2% above VIC average
Suburb median, Census 2021
SEIFA advantage
7/10
1.0 deciles above VIC average
IRSAD decile, higher means more advantage
Median age
33 years
13.0 years younger than VIC average
Resident median age
Unemployment
5.7%
0.7 pts above 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 Mernda ranks: household income is in the top 25% of VIC suburbs.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricMerndaVIC avgAU avgGreater Melbourne
Household income/wk $2,011 +VIC $1,817 $1,836 $1,943
Rent/wk $381 ≈VIC $375 $390 $404
Mortgage/month $1,937 ≈VIC $1,933 $1,958 $2,100
Median age 33 46.0 45.0 39.0
SEIFA decile 7/10 ≈VIC 6.0/10 6.0/10 9.0/10
Unemployment 5.7% +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 3754 covers Mernda, an inland suburb of Melbourne about 28 km from the city centre. It forms part of the Melbourne - North East region of Victoria. Local government services are provided by Whittlesea.

According to the 2021 Census, Mernda has a population of 23,369 with a median age of 33. The median weekly household income is $2,011, above the VIC average. The unemployment rate is 5.7%, higher than the VIC average. The Indigenous population is 325 (1.4% of residents).

Housing in Mernda includes a median weekly rent of $381, median monthly mortgage repayment of $1,937, with 7,530 total dwellings. Owner-occupied dwellings (owned or mortgaged) make up 71.7% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mernda scores in decile 7 out of 10, which is above the national average.

There are 5 schools in the Mernda area, including Mernda Central P-12 College, Mernda Primary School, St Joseph's School and others.

Mernda is part of the Whittlesea - Wallan statistical area in Victoria.

Mernda details

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

Postcode3754
StateVictoria (VIC)
Phone Area Code03
Population (2021)23,369
Median Age33 years
Median Household Income (Census 2021)$2,011/week
Median Personal Income (Census 2021)$879/week
Median Weekly Rent (Census 2021)$381
Median Monthly Mortgage (Census 2021)$1,937
Average Household Size3 persons
Area23.8 km²
Population Density981/km²
Total Dwellings7,530
Australian Citizens82.9%
Indigenous Population325 (1.4%)
Unemployment Rate5.7%
SEIFA IRSAD Decile7/10 (above average)
Latitude-37.5892795
Longitude145.103791
Distance from Melbourne28 km
Region (SA4)Melbourne - North East
Area (SA3)Whittlesea - Wallan
Local GovernmentWhittlesea
Federal ElectorateMcewen
State ElectorateYan Yean (Northern Victoria)
Time ZoneAEST (UTC+10), Australia/Melbourne (standard time)

Age Profile

0–14 (27.0%) 15–24 (10.6%) 25–44 (36.8%) 45–64 (18.0%) 65+ (7.6%)
Show counts
0–14 years6,302 (27.0%)
15–24 years2,472 (10.6%)
25–44 years8,609 (36.8%)
45–64 years4,206 (18.0%)
65+ years1,772 (7.6%)

Housing Tenure

Owned outright (14.8%) Mortgaged (57.0%) Rented (28.3%)

SEIFA socio-economic index

Mernda is in SEIFA IRSAD decile 7 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)

Asthma1,808 (7.7%)
Arthritis1,261 (5.4%)
Diabetes990 (4.2%)
Heart Disease530 (2.3%)
Cancer361 (1.5%)
Lung Condition163 (0.7%)
Dementia47 (0.2%)

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

Motor Vehicles per Dwelling

No vehicle151 (2.0%)
1 vehicle2,458 (33.0%)
2 vehicles3,535 (47.5%)
3+ vehicles1,305 (17.5%)

Schools in Mernda

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

Mernda Central P-12 College
Combined · Gov · ICSEA 1009 · 1,746 students
Mernda Primary School
Primary · Gov · ICSEA 1035 · 844 students
St Joseph's School
Primary · Cat · ICSEA 1094 · 497 students
Mernda Park Primary School
Primary · Gov · ICSEA 1057 · 369 students
Mernda Hills Christian College
Combined · Ind · ICSEA 1119 · 359 students

Suburbs Near Mernda

Same Postcode (3754)

More Mernda 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.