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- Mount Kilcoy
Queensland · Postcode 4515
Mount Kilcoy postcode and suburb data
Queensland · Phone area code 07 · 77 km from Brisbane
Suburb snapshot
Mount Kilcoy 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.
Detailed comparison table
Mount Kilcoy vs the QLD average and the national average, using population-weighted 2021 Census data.
| Metric | Mount Kilcoy | QLD avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,762 ≈QLD | $1,770 | $1,836 |
| Rent/wk | $310 -QLD | $380 | $390 |
| Mortgage/month | $1,400 -QLD | $1,774 | $1,958 |
| Median age | 46 | 44.0 | 45.0 |
| SEIFA decile | 8/10 +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 Kilcoy is a locality 77 km from Brisbane in Queensland, classified as outer regional by the ABS. The postcode is 4515. It falls within the Moreton Bay - North region. The local government area is Somerset.
According to the 2021 Census, Mount Kilcoy has a population of 277 with a median age of 46. The median weekly household income is $1,762, close to the QLD average. The unemployment rate is 2.8%, lower than the QLD average. The Indigenous population is 16 (5.8% of residents).
Housing in Mount Kilcoy includes a median weekly rent of $310, median monthly mortgage repayment of $1,400, with 96 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 80.4% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Kilcoy scores in decile 8 out of 10, which is above the national average.
Mount Kilcoy is served by Mount Kilcoy State School.
Mount Kilcoy is part of the Caboolture Hinterland statistical area in Queensland.
Mount Kilcoy details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 4515 |
| State | Queensland (QLD) |
| Phone Area Code | 07 |
| Population (2021) | 277 |
| Median Age | 46 years |
| Median Household Income (Census 2021) | $1,762/week |
| Median Personal Income (Census 2021) | $695/week |
| Median Weekly Rent (Census 2021) | $310 |
| Median Monthly Mortgage (Census 2021) | $1,400 |
| Average Household Size | 2.7 persons |
| Area | 75.9 km² |
| Population Density | 4/km² |
| Total Dwellings | 96 |
| Australian Citizens | 88.4% |
| Indigenous Population | 16 (5.8%) |
| Unemployment Rate | 2.8% |
| SEIFA IRSAD Decile | 8/10 (above average) |
| Latitude | -26.891632 |
| Longitude | 152.5876797 |
| Distance from Brisbane | 77 km |
| Region (SA4) | Moreton Bay - North |
| Area (SA3) | Caboolture Hinterland |
| Local Government | Somerset |
| Federal Electorate | Blair |
| State Electorate | Nanango |
| Time Zone | AEST (UTC+10), Australia/Brisbane (standard time) |
Age Profile
Show counts
| 0–14 years | 45 (16.2%) |
| 15–24 years | 42 (15.2%) |
| 25–44 years | 50 (18.1%) |
| 45–64 years | 93 (33.6%) |
| 65+ years | 52 (18.8%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 25 (9.0%) |
| Cancer | 15 (5.4%) |
| Heart Disease | 13 (4.7%) |
| Asthma | 11 (4.0%) |
| Lung Condition | 6 (2.2%) |
| Diabetes | 5 (1.8%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 0 (0.0%) |
| 1 vehicle | 14 (14.4%) |
| 2 vehicles | 41 (42.3%) |
| 3+ vehicles | 42 (43.3%) |
Schools in Mount Kilcoy
ACARA 2025 school profiles for schools located in Mount Kilcoy. ICSEA is shown where ACARA publishes it.
Suburbs Near Mount Kilcoy
Same Postcode (4515)
More Mount Kilcoy 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.