South Brighton Postcode

South Australia

CoastalMetro
5048
Postcode for South Brighton, SA
Phone area code: 08 · 13 km from Adelaide · Pop. 2,763
2,763
Population
44
Median Age
$1,601
Household Income/wk
$335
Median Rent/wk
8/10
SEIFA Advantage
0.9
Area (km²)

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

How South Brighton Compares

South Brighton vs the SA average and the national average (2021 Census, population-weighted).

MetricSouth BrightonSA avgAU avgGreater Adelaide
Household income/wk $1,601 ≈SA $1,545 $1,836 $1,620
Rent/wk $335 ≈SA $308 $390 $329
Mortgage/month $1,898 +SA $1,558 $1,958 $1,666
Median age 44 45.0 45.0 42.0
SEIFA decile 8/10 +SA 5.0/10 6.0/10 7.0/10
Unemployment 5.8% ≈SA 6.0% 5.0% 6.0%

Green pill = at least 10% above the SA average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

South Brighton is a coastal suburb of Adelaide in South Australia, with postcode 5048. It sits about 13 km from the Adelaide CBD, within the Holdfast Bay local government area. The suburb footprint covers roughly 0.9 square kilometres.

According to the 2021 Census, South Brighton has a population of 2,763 with a median age of 44. The median weekly household income is $1,601, close to the SA average. The unemployment rate is 5.8%. The Indigenous population is 25 (0.9% of residents).

Housing in South Brighton includes a median weekly rent of $335, median monthly mortgage repayment of $1,898, with 1,139 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 71.9% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, South Brighton scores in decile 8 out of 10, which is above the national average.

South Brighton is part of the Marion statistical area in South Australia.

South Brighton Details

Postcode5048
StateSouth Australia (SA)
Phone Area Code08
Population (2021)2,763
Median Age44 years
Median Household Income (Census 2021)$1,601/week
Median Personal Income (Census 2021)$820/week
Median Weekly Rent (Census 2021)$335
Median Monthly Mortgage (Census 2021)$1,898
Average Household Size2.3 persons
Area0.9 km²
Population Density3002/km²
Total Dwellings1,139
Australian Citizens90.9%
Indigenous Population25 (0.9%)
Unemployment Rate5.8%
SEIFA IRSAD Decile8/10 (above average)
Latitude-35.024514
Longitude138.523564
Distance from Adelaide13 km
Region (SA4)Adelaide - South
Area (SA3)Marion
Local GovernmentHoldfast Bay
Federal ElectorateBoothby

Age Profile

0–14 (15.0%) 15–24 (10.1%) 25–44 (25.2%) 45–64 (25.8%) 65+ (23.8%)
Show counts
0–14 years414 (15.0%)
15–24 years280 (10.1%)
25–44 years697 (25.2%)
45–64 years712 (25.8%)
65+ years657 (23.8%)

Housing Tenure

Owned outright (38.3%) Mortgaged (33.5%) Rented (28.1%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 8 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis289 (10.5%)
Asthma234 (8.5%)
Heart Disease144 (5.2%)
Diabetes122 (4.4%)
Cancer99 (3.6%)
Lung Condition58 (2.1%)
Dementia58 (2.1%)

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

Motor Vehicles per Dwelling

No vehicle77 (6.9%)
1 vehicle463 (41.2%)
2 vehicles408 (36.3%)
3+ vehicles175 (15.6%)

Suburbs Near South Brighton

Same Postcode (5048)

More South Brighton 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.