Queensland · Postcode 4034

Carseldine postcode and suburb data

Queensland · Phone area code 07 · 14 km from Brisbane

Metro Top 10% SEIFA Above QLD income
10,093
Population (2021)
$2,048
Household income/wk
$435
Median rent/wk
41
Median age
9/10
SEIFA advantage

Suburb snapshot

Carseldine 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

4034 Postcode See every suburb sharing this postcode
10,093 People Resident population, Census 2021
Brisbane Council area 271 suburbs, 84 postcodes
41 Median age Years, Census 2021
$2,048/wk Household income Suburb median, Census 2021 dollars
Decile 9/10 SEIFA advantage Very high advantage

Benchmarks against QLD

Household income
$2,048/wk
16% above QLD average
Suburb median, Census 2021
Weekly rent
$435/wk
14% above QLD average
Suburb median, Census 2021
SEIFA advantage
9/10
5.0 deciles above QLD average
IRSAD decile, higher means more advantage
Median age
41 years
3.0 years younger than QLD average
Resident median age
Unemployment
3.8%
2.2 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 Carseldine ranks: household income is in the top 25% of QLD suburbs; rents are among the top 10% in QLD; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

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

MetricCarseldineQLD avgAU avgGreater Brisbane
Household income/wk $2,048 +QLD $1,770 $1,836 $1,945
Rent/wk $435 +QLD $380 $390 $402
Mortgage/month $2,000 +QLD $1,774 $1,958 $1,919
Median age 41 44.0 45.0 38.0
SEIFA decile 9/10 +QLD 4.0/10 6.0/10 7.0/10
Unemployment 3.8% -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 4034 covers Carseldine, an inland suburb of Brisbane about 14 km from the city centre. It forms part of the Brisbane - North region of Queensland. Local government services are provided by Brisbane.

According to the 2021 Census, Carseldine has a population of 10,093 with a median age of 41. The median weekly household income is $2,048, above the QLD average. The unemployment rate is 3.8%, lower than the QLD average. The Indigenous population is 154 (1.5% of residents).

Housing in Carseldine includes a median weekly rent of $435, median monthly mortgage repayment of $2,000, with 3,632 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 71.5% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Carseldine scores in decile 9 out of 10, which is well above the national average.

Carseldine is part of the Sandgate statistical area in Queensland.

Carseldine details

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

Postcode4034
StateQueensland (QLD)
Phone Area Code07
Population (2021)10,093
Median Age41 years
Median Household Income (Census 2021)$2,048/week
Median Personal Income (Census 2021)$856/week
Median Weekly Rent (Census 2021)$435
Median Monthly Mortgage (Census 2021)$2,000
Average Household Size2.6 persons
Area4.8 km²
Population Density2092/km²
Total Dwellings3,632
Australian Citizens85.9%
Indigenous Population154 (1.5%)
Unemployment Rate3.8%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-27.3459018
Longitude153.0124899
Distance from Brisbane14 km
Region (SA4)Brisbane - North
Area (SA3)Sandgate
Local GovernmentBrisbane
Federal ElectorateLilley
State ElectorateSandgate
Time ZoneAEST (UTC+10), Australia/Brisbane (standard time)

Age Profile

0–14 (17.5%) 15–24 (11.3%) 25–44 (26.0%) 45–64 (22.3%) 65+ (22.7%)
Show counts
0–14 years1,769 (17.5%)
15–24 years1,140 (11.3%)
25–44 years2,626 (26.0%)
45–64 years2,249 (22.3%)
65+ years2,296 (22.7%)

Housing Tenure

Owned outright (35.8%) Mortgaged (35.7%) Rented (28.5%)

SEIFA socio-economic index

Carseldine is in SEIFA IRSAD decile 9 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)

Arthritis990 (9.8%)
Asthma777 (7.7%)
Heart Disease540 (5.4%)
Diabetes505 (5.0%)
Cancer362 (3.6%)
Dementia226 (2.2%)
Lung Condition185 (1.8%)

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

Motor Vehicles per Dwelling

No vehicle203 (5.6%)
1 vehicle1,199 (33.3%)
2 vehicles1,581 (44.0%)
3+ vehicles613 (17.0%)

Suburbs Near Carseldine

Same Postcode (4034)

More Carseldine 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.