Frenchs Forest Postcode

Queensland

Metro Top 10% SEIFA Above QLD income
4502
Postcode for Frenchs Forest, QLD
Phone area code: 07 · 24 km from Brisbane · Pop. 14,267
14,267
Population
40
Median Age
$3,109
Household Income/wk
$800
Median Rent/wk
10/10
SEIFA Advantage
8.7
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 Frenchs Forest ranks: household income is in the top 10% of QLD suburbs; rents are among the top 10% in QLD; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Frenchs Forest Compares

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

MetricFrenchs ForestQLD avgAU avgGreater Brisbane
Household income/wk $3,109 +QLD $1,770 $1,836 $1,945
Rent/wk $800 +QLD $380 $390 $402
Mortgage/month $3,467 +QLD $1,774 $1,958 $1,919
Median age 40 44.0 45.0 38.0
SEIFA decile 10/10 +QLD 4.0/10 6.0/10 7.0/10
Unemployment 3.2% -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.

Postcode 4502 covers Frenchs Forest, an inland suburb of Brisbane about 24 km from the city centre. It forms part of the Moreton Bay - South region of Queensland. Local government services are provided by Northern Beaches.

According to the 2021 Census, Frenchs Forest has a population of 14,267 with a median age of 40. The median weekly household income is $3,109, above the QLD average. The unemployment rate is 3.2%, lower than the QLD average. The Indigenous population is 87 (0.6% of residents).

Housing in Frenchs Forest includes a median weekly rent of $800, median monthly mortgage repayment of $3,467, with 4,408 total dwellings. These housing costs sit above the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 84.2% of housing.

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

Frenchs Forest is part of the Strathpine statistical area in Queensland.

Frenchs Forest Details

Postcode4502
StateQueensland (QLD)
Phone Area Code07
Population (2021)14,267
Median Age40 years
Median Household Income (Census 2021)$3,109/week
Median Personal Income (Census 2021)$1,038/week
Median Weekly Rent (Census 2021)$800
Median Monthly Mortgage (Census 2021)$3,467
Average Household Size3.2 persons
Area8.7 km²
Population Density1642/km²
Total Dwellings4,408
Australian Citizens90.0%
Indigenous Population87 (0.6%)
Unemployment Rate3.2%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-27.2583
Longitude152.964
Distance from Brisbane24 km
Region (SA4)Moreton Bay - South
Area (SA3)Strathpine
Local GovernmentNorthern Beaches
Federal ElectorateDickson

Age Profile

0–14 (22.1%) 15–24 (13.2%) 25–44 (20.8%) 45–64 (28.1%) 65+ (15.8%)
Show counts
0–14 years3,159 (22.1%)
15–24 years1,878 (13.2%)
25–44 years2,974 (20.8%)
45–64 years4,006 (28.1%)
65+ years2,253 (15.8%)

Housing Tenure

Owned outright (37.3%) Mortgaged (46.9%) Rented (15.8%)

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)

Asthma1,049 (7.4%)
Arthritis916 (6.4%)
Heart Disease471 (3.3%)
Diabetes442 (3.1%)
Cancer403 (2.8%)
Lung Condition159 (1.1%)
Dementia63 (0.4%)

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

Motor Vehicles per Dwelling

No vehicle112 (2.5%)
1 vehicle1,119 (25.5%)
2 vehicles2,010 (45.7%)
3+ vehicles1,153 (26.2%)

Suburbs Near Frenchs Forest

Same Postcode (4502)

More Frenchs Forest 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.