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Queensland · Postcode 4127
Slacks Creek postcode and suburb data
Queensland · Phone area code 07 · 21 km from Brisbane
Suburb snapshot
Slacks 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
Benchmarks against QLD
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Where Slacks Creek ranks: SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.
ABS Census 2021 · SEIFA 2021Detailed comparison table
Slacks Creek vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Slacks Creek | QLD avg | AU avg | Greater Brisbane |
|---|---|---|---|---|
| Household income/wk | $1,301 -QLD | $1,770 | $1,836 | $1,945 |
| Rent/wk | $310 -QLD | $380 | $390 | $402 |
| Mortgage/month | $1,430 -QLD | $1,774 | $1,958 | $1,919 |
| Median age | 35 | 44.0 | 45.0 | 38.0 |
| SEIFA decile | 1/10 -QLD | 4.0/10 | 6.0/10 | 7.0/10 |
| Unemployment | 10.1% +QLD | 6.0% | 5.0% | 6.0% |
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.
Postcode 4127 covers Slacks Creek, an inland suburb of Brisbane about 21 km from the city centre. It forms part of the Logan - Beaudesert region of Queensland. Local government services are provided by Logan.
According to the 2021 Census, Slacks Creek has a population of 10,408 with a median age of 35. The median weekly household income is $1,301, below the QLD average. The unemployment rate is 10.1%, higher than the QLD average. The Indigenous population is 676 (6.5% of residents).
Housing in Slacks Creek includes a median weekly rent of $310, median monthly mortgage repayment of $1,430, with 3,529 total dwellings. Housing costs in the area sit below the QLD average. Rental properties account for 44.5% of dwellings.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Slacks Creek scores in decile 1 out of 10, which is well below the national average.
Schools in Slacks Creek include Mabel Park State High School and Mabel Park State School.
Slacks Creek is part of the Springwood - Kingston statistical area in Queensland.
Slacks Creek details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4127 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 10,408 |
| Median Age | 35 years |
| Median Household Income (Census 2021) | $1,301/week |
| Median Personal Income (Census 2021) | $622/week |
| Median Weekly Rent (Census 2021) | $310 |
| Median Monthly Mortgage (Census 2021) | $1,430 |
| Average Household Size | 2.7 persons |
| Area | 8.5 km² |
| Population Density | 1229/km² |
| Total Dwellings | 3,529 |
| Australian Citizens | 76.2% |
| Indigenous Population | 676 (6.5%) |
| Unemployment Rate | 10.1% |
| SEIFA IRSAD Decile | 1/10 (well below average) |
| Latitude | -27.6396346 |
| Longitude | 153.1266005 |
| Distance from Brisbane | 21 km |
| Region (SA4) | Logan - Beaudesert |
| Area (SA3) | Springwood - Kingston |
| Local Government | Logan |
| Federal Electorate | Rankin |
| State Electorate | Waterford |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 2,229 (21.4%) |
| 15–24 years | 1,423 (13.7%) |
| 25–44 years | 2,893 (27.8%) |
| 45–64 years | 2,307 (22.2%) |
| 65+ years | 1,572 (15.1%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 1,074 (10.3%) |
| Arthritis | 993 (9.5%) |
| Diabetes | 684 (6.6%) |
| Heart Disease | 454 (4.4%) |
| Cancer | 249 (2.4%) |
| Lung Condition | 241 (2.3%) |
| Dementia | 126 (1.2%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 256 (7.5%) |
| 1 vehicle | 1,325 (38.6%) |
| 2 vehicles | 1,167 (34.0%) |
| 3+ vehicles | 682 (19.9%) |
Schools in Slacks Creek
ACARA 2025 school profiles for schools located in Slacks Creek. ICSEA is shown where ACARA publishes it.
Suburbs Near Slacks Creek
Same Postcode (4127)
More Slacks 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.