Queensland · Postcode 4557

Mountain Creek postcode and suburb data

Queensland · Phone area code 07 · 86 km from Brisbane

CoastalMetro
11,950
Population (2021)
$1,911
Household income/wk
$500
Median rent/wk
37
Median age
7/10
SEIFA advantage

Suburb snapshot

Mountain Creek 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

4557 Postcode See every suburb sharing this postcode
11,950 People Resident population, Census 2021
Sunshine Coast Council area 124 suburbs, 24 postcodes
37 Median age Years, Census 2021
$1,911/wk Household income Suburb median, Census 2021 dollars
Decile 7/10 SEIFA advantage Above average advantage
3 Schools ACARA 2025 profiles in this suburb

Benchmarks against QLD

Household income
$1,911/wk
8% above QLD average
Suburb median, Census 2021
Weekly rent
$500/wk
32% 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
37 years
7.0 years younger than QLD average
Resident median age
Unemployment
4.1%
1.9 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 Mountain Creek ranks: rents are among the top 10% in QLD.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Mountain Creek vs the QLD average and the national average, using population-weighted 2021 Census data.

MetricMountain CreekQLD avgAU avg
Household income/wk $1,911 ≈QLD $1,770 $1,836
Rent/wk $500 +QLD $380 $390
Mortgage/month $1,950 ≈QLD $1,774 $1,958
Median age 37 44.0 45.0
SEIFA decile 7/10 +QLD 4.0/10 6.0/10
Unemployment 4.1% -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.

Mountain Creek is a coastal suburb of Brisbane in Queensland, with postcode 4557. It sits about 86 km from the Brisbane CBD, within the Sunshine Coast local government area. The suburb footprint covers roughly 7.4 square kilometres.

According to the 2021 Census, Mountain Creek has a population of 11,950 with a median age of 37. The median weekly household income is $1,911, close to the QLD average. The unemployment rate is 4.1%, lower than the QLD average. The Indigenous population is 273 (2.3% of residents).

Housing in Mountain Creek includes a median weekly rent of $500, median monthly mortgage repayment of $1,950, with 4,099 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 62.9% of housing.

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

Schools in Mountain Creek include Mountain Creek State High School, Mountain Creek State School and Brightwater State School.

Mountain Creek is part of the Maroochy statistical area in Queensland.

Mountain Creek details

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

Postcode4557
StateQueensland (QLD)
Phone Area Code07
Population (2021)11,950
Median Age37 years
Median Household Income (Census 2021)$1,911/week
Median Personal Income (Census 2021)$857/week
Median Weekly Rent (Census 2021)$500
Median Monthly Mortgage (Census 2021)$1,950
Average Household Size2.8 persons
Area7.4 km²
Population Density1622/km²
Total Dwellings4,099
Australian Citizens84.6%
Indigenous Population273 (2.3%)
Unemployment Rate4.1%
SEIFA IRSAD Decile7/10 (above average)
Latitude-26.699
Longitude153.101
Distance from Brisbane86 km
Region (SA4)Sunshine Coast
Area (SA3)Maroochy
Local GovernmentSunshine Coast
Federal ElectorateFairfax
State ElectorateMaroochydore
Time ZoneAEST (UTC+10), Australia/Brisbane (standard time)

Age Profile

0–14 (22.4%) 15–24 (13.0%) 25–44 (27.3%) 45–64 (26.3%) 65+ (11.0%)
Show counts
0–14 years2,677 (22.4%)
15–24 years1,558 (13.0%)
25–44 years3,260 (27.3%)
45–64 years3,143 (26.3%)
65+ years1,313 (11.0%)

Housing Tenure

Owned outright (23.0%) Mortgaged (39.9%) Rented (37.1%)

SEIFA socio-economic index

Mountain Creek 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)

Asthma996 (8.3%)
Arthritis825 (6.9%)
Diabetes326 (2.7%)
Cancer325 (2.7%)
Heart Disease323 (2.7%)
Lung Condition144 (1.2%)
Dementia30 (0.3%)

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

Motor Vehicles per Dwelling

No vehicle81 (2.0%)
1 vehicle1,261 (31.1%)
2 vehicles1,805 (44.6%)
3+ vehicles904 (22.3%)

Schools in Mountain Creek

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

Mountain Creek State High School
Secondary · Gov · ICSEA 1043 · 2,091 students
Mountain Creek State School
Primary · Gov · ICSEA 1041 · 778 students
Brightwater State School
Primary · Gov · ICSEA 1055 · 733 students

Suburbs Near Mountain Creek

Same Postcode (4557)

More Mountain Creek 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.