Fairfield Postcode

Queensland

CoastalMetro Top 10% SEIFA Above QLD income
4103
Postcode for Fairfield, QLD
Phone area code: 07 · 4 km from Brisbane · Pop. 3,106
3,106
Population
32
Median Age
$2,267
Household Income/wk
$410
Median Rent/wk
10/10
SEIFA Advantage
1.2
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Fairfield ranks: household income is in the top 25% of QLD suburbs; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Fairfield Compares

Fairfield vs the QLD average and the national average (2021 Census, population-weighted).

MetricFairfieldQLD avgAU avgGreater Brisbane
Household income/wk $2,267 +QLD $1,770 $1,836 $1,945
Rent/wk $410 ≈QLD $380 $390 $402
Mortgage/month $2,100 +QLD $1,774 $1,958 $1,919
Median age 32 44.0 45.0 38.0
SEIFA decile 10/10 +QLD 4.0/10 6.0/10 7.0/10
Unemployment 5.2% -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.

Fairfield is a coastal suburb of Brisbane in Queensland, with postcode 4103. It sits about 4 km from the Brisbane CBD, within the Brisbane local government area. The suburb footprint covers roughly 1.2 square kilometres.

According to the 2021 Census, Fairfield has a population of 3,106 with a median age of 32. The median weekly household income is $2,267, above the QLD average. The unemployment rate is 5.2%, lower than the QLD average. The Indigenous population is 57 (1.8% of residents).

Housing in Fairfield includes a median weekly rent of $410, median monthly mortgage repayment of $2,100, with 1,207 total dwellings. These housing costs sit above the QLD average. Rental properties account for 42.7% of dwellings.

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

Fairfield is part of the Nathan statistical area in Queensland.

Fairfield Details

Postcode4103
StateQueensland (QLD)
Phone Area Code07
Population (2021)3,106
Median Age32 years
Median Household Income (Census 2021)$2,267/week
Median Personal Income (Census 2021)$973/week
Median Weekly Rent (Census 2021)$410
Median Monthly Mortgage (Census 2021)$2,100
Average Household Size2.5 persons
Area1.2 km²
Population Density2622/km²
Total Dwellings1,207
Australian Citizens85.3%
Indigenous Population57 (1.8%)
Unemployment Rate5.2%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-27.5065
Longitude153.0247
Distance from Brisbane4 km
Region (SA4)Brisbane - South
Area (SA3)Nathan
Local GovernmentBrisbane
Federal ElectorateMoreton

Age Profile

0–14 (13.7%) 15–24 (18.2%) 25–44 (38.4%) 45–64 (21.8%) 65+ (8.1%)
Show counts
0–14 years425 (13.7%)
15–24 years564 (18.2%)
25–44 years1,193 (38.4%)
45–64 years676 (21.8%)
65+ years251 (8.1%)

Housing Tenure

Owned outright (22.7%) Mortgaged (34.5%) Rented (42.7%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 10 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma270 (8.7%)
Arthritis150 (4.8%)
Cancer80 (2.6%)
Diabetes79 (2.5%)
Heart Disease61 (2.0%)
Lung Condition37 (1.2%)
Dementia5 (0.2%)

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

Motor Vehicles per Dwelling

No vehicle121 (10.1%)
1 vehicle497 (41.5%)
2 vehicles391 (32.7%)
3+ vehicles188 (15.7%)

Suburbs Near Fairfield

Same Postcode (4103)

More Fairfield 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.