Flaxley Postcode
South Australia
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
How Flaxley Compares
Flaxley vs the SA average and the national average (2021 Census, population-weighted).
| Metric | Flaxley | SA avg | AU avg | Greater Adelaide |
|---|---|---|---|---|
| Household income/wk | $1,562 ≈SA | $1,545 | $1,836 | $1,620 |
| Rent/wk | $350 +SA | $308 | $390 | $329 |
| Mortgage/month | $2,030 +SA | $1,558 | $1,958 | $1,666 |
| Median age | 48 | 45.0 | 45.0 | 42.0 |
| SEIFA decile | 8/10 +SA | 5.0/10 | 6.0/10 | 7.0/10 |
| Unemployment | 4.1% -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.
Flaxley is a locality 32 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5153. It falls within the South Australia - South East region. The local government area is Mount Barker.
According to the 2021 Census, Flaxley has a population of 177 with a median age of 48. The median weekly household income is $1,562, close to the SA average. The unemployment rate is 4.1%, lower than the SA average. The Indigenous population is 3 (1.7% of residents).
Housing in Flaxley includes a median weekly rent of $350, median monthly mortgage repayment of $2,030, with 59 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 86.5% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Flaxley scores in decile 8 out of 10, which is above the national average.
Flaxley is part of the Fleurieu - Kangaroo Island statistical area in South Australia.
Flaxley Details
| Postcode | 5153 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 177 |
| Median Age | 48 years |
| Median Household Income (Census 2021) | $1,562/week |
| Median Personal Income (Census 2021) | $712/week |
| Median Weekly Rent (Census 2021) | $350 |
| Median Monthly Mortgage (Census 2021) | $2,030 |
| Average Household Size | 2.7 persons |
| Area | 15.8 km² |
| Population Density | 11/km² |
| Total Dwellings | 59 |
| Australian Citizens | 88.7% |
| Indigenous Population | 3 (1.7%) |
| Unemployment Rate | 4.1% |
| SEIFA IRSAD Decile | 8/10 (above average) |
| Latitude | -35.1448949 |
| Longitude | 138.8243371 |
| Distance from Adelaide | 32 km |
| Region (SA4) | South Australia - South East |
| Area (SA3) | Fleurieu - Kangaroo Island |
| Local Government | Mount Barker |
| Federal Electorate | Mayo |
Age Profile
Show counts
| 0–14 years | 23 (13.0%) |
| 15–24 years | 23 (13.0%) |
| 25–44 years | 35 (19.8%) |
| 45–64 years | 61 (34.5%) |
| 65+ years | 34 (19.2%) |
Housing Tenure
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)
| Asthma | 11 (6.2%) |
| Arthritis | 10 (5.6%) |
| Diabetes | 10 (5.6%) |
| Heart Disease | 6 (3.4%) |
| Cancer | 6 (3.4%) |
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 | 6 (10.2%) |
| 2 vehicles | 25 (42.4%) |
| 3+ vehicles | 28 (47.5%) |
Suburbs Near Flaxley
Same Postcode (5153)
More Flaxley 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.