Queensland · Postcode 4550

Mount Mellum postcode and suburb data

Queensland · Phone area code 07 · 73 km from Brisbane

Inner Regional
457
Population (2021)
$1,947
Household income/wk
$420
Median rent/wk
52
Median age
7/10
SEIFA advantage

Suburb snapshot

Mount Mellum at a glance vs QLD

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

4550 Postcode See every suburb sharing this postcode
457 People Resident population, Census 2021
Sunshine Coast Council area 124 suburbs, 24 postcodes
52 Median age Years, Census 2021
$1,947/wk Household income Suburb median, Census 2021 dollars
Decile 7/10 SEIFA advantage Above average advantage

Benchmarks against QLD

Household income
$1,947/wk
10% above QLD average
Suburb median, Census 2021
Weekly rent
$420/wk
11% above QLD average
Suburb median, Census 2021
SEIFA advantage
7/10
3.0 deciles above QLD average
IRSAD decile, higher means more advantage
Median age
52 years
8.0 years older than QLD average
Resident median age
Unemployment
2.8%
3.2 pts below QLD 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 Mount Mellum ranks: household income is in the top 25% of QLD suburbs.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Mount Mellum vs the QLD average and the national average, using population-weighted 2021 Census data.

MetricMount MellumQLD avgAU avg
Household income/wk $1,947 ≈QLD $1,770 $1,836
Rent/wk $420 +QLD $380 $390
Mortgage/month $1,668 ≈QLD $1,774 $1,958
Median age 52 44.0 45.0
SEIFA decile 7/10 +QLD 4.0/10 6.0/10
Unemployment 2.8% -QLD 6.0% 5.0%

Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Mount Mellum is a locality 73 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4550. It falls within the Sunshine Coast region. The local government area is Sunshine Coast.

According to the 2021 Census, Mount Mellum has a population of 457 with a median age of 52. The median weekly household income is $1,947, close to the QLD average. The unemployment rate is 2.8%, lower than the QLD average. The Indigenous population is 19 (4.2% of residents).

Housing in Mount Mellum includes a median weekly rent of $420, median monthly mortgage repayment of $1,668, with 155 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 92.0% of housing.

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

Mount Mellum is part of the Sunshine Coast Hinterland statistical area in Queensland.

Mount Mellum details

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

Postcode4550
StateQueensland (QLD)
Phone Area Code07
Population (2021)457
Median Age52 years
Median Household Income (Census 2021)$1,947/week
Median Personal Income (Census 2021)$714/week
Median Weekly Rent (Census 2021)$420
Median Monthly Mortgage (Census 2021)$1,668
Average Household Size2.7 persons
Area10.1 km²
Population Density45/km²
Total Dwellings155
Australian Citizens90.6%
Indigenous Population19 (4.2%)
Unemployment Rate2.8%
SEIFA IRSAD Decile7/10 (above average)
Latitude-26.81871
Longitude152.9264759
Distance from Brisbane73 km
Region (SA4)Sunshine Coast
Area (SA3)Sunshine Coast Hinterland
Local GovernmentSunshine Coast
Federal ElectorateFisher
State ElectorateGlass House
Time ZoneAEST (UTC+10), Australia/Brisbane (standard time)

Age Profile

0–14 (12.0%) 15–24 (7.4%) 25–44 (17.3%) 45–64 (37.6%) 65+ (25.8%)
Show counts
0–14 years55 (12.0%)
15–24 years34 (7.4%)
25–44 years79 (17.3%)
45–64 years172 (37.6%)
65+ years118 (25.8%)

Housing Tenure

Owned outright (48.5%) Mortgaged (43.6%) Rented (8.0%)

SEIFA socio-economic index

Mount Mellum 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)

Arthritis53 (11.6%)
Asthma39 (8.5%)
Cancer26 (5.7%)
Heart Disease25 (5.5%)
Diabetes16 (3.5%)
Lung Condition15 (3.3%)

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 vehicle25 (16.2%)
2 vehicles83 (53.9%)
3+ vehicles46 (29.9%)

Suburbs Near Mount Mellum

Same Postcode (4550)

More Mount Mellum 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.