Sellicks Beach 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 Sellicks Beach Compares
Sellicks Beach vs the SA average and the national average (2021 Census, population-weighted).
| Metric | Sellicks Beach | SA avg | AU avg | Greater Adelaide |
|---|---|---|---|---|
| Household income/wk | $1,424 ≈SA | $1,545 | $1,836 | $1,620 |
| Rent/wk | $320 ≈SA | $308 | $390 | $329 |
| Mortgage/month | $1,391 -SA | $1,558 | $1,958 | $1,666 |
| Median age | 41 | 45.0 | 45.0 | 42.0 |
| SEIFA decile | 3/10 -SA | 5.0/10 | 6.0/10 | 7.0/10 |
| Unemployment | 5.4% ≈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.
Sellicks Beach is a locality 47 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5174. It falls within the South Australia - South East region. The local government area is Onkaparinga.
According to the 2021 Census, Sellicks Beach has a population of 2,705 with a median age of 41. The median weekly household income is $1,424, close to the SA average. The unemployment rate is 5.4%. The Indigenous population is 39 (1.4% of residents).
Housing in Sellicks Beach includes a median weekly rent of $320, median monthly mortgage repayment of $1,391, with 1,032 total dwellings. Housing costs in the area sit below the SA average. Owner-occupied dwellings (owned or mortgaged) make up 82.1% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Sellicks Beach scores in decile 3 out of 10, which is below the national average.
Sellicks Beach is part of the Fleurieu - Kangaroo Island statistical area in South Australia.
Sellicks Beach Details
| Postcode | 5174 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 2,705 |
| Median Age | 41 years |
| Median Household Income (Census 2021) | $1,424/week |
| Median Personal Income (Census 2021) | $745/week |
| Median Weekly Rent (Census 2021) | $320 |
| Median Monthly Mortgage (Census 2021) | $1,391 |
| Average Household Size | 2.4 persons |
| Area | 6.2 km² |
| Population Density | 436/km² |
| Total Dwellings | 1,032 |
| Australian Citizens | 88.5% |
| Indigenous Population | 39 (1.4%) |
| Unemployment Rate | 5.4% |
| SEIFA IRSAD Decile | 3/10 (below average) |
| Latitude | -35.33 |
| Longitude | 138.448 |
| Distance from Adelaide | 47 km |
| Region (SA4) | South Australia - South East |
| Area (SA3) | Fleurieu - Kangaroo Island |
| Local Government | Onkaparinga |
| Federal Electorate | Mayo |
Age Profile
Show counts
| 0–14 years | 497 (18.4%) |
| 15–24 years | 281 (10.4%) |
| 25–44 years | 679 (25.1%) |
| 45–64 years | 791 (29.2%) |
| 65+ years | 449 (16.6%) |
Housing Tenure
SEIFA Socio-economic Index
Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 3 of 10. Higher deciles indicate more advantage.
Health Conditions (2021 Census)
| Arthritis | 294 (10.9%) |
| Asthma | 242 (8.9%) |
| Diabetes | 127 (4.7%) |
| Heart Disease | 113 (4.2%) |
| Cancer | 105 (3.9%) |
| Lung Condition | 66 (2.4%) |
| Dementia | 6 (0.2%) |
Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.
Motor Vehicles per Dwelling
| No vehicle | 11 (1.1%) |
| 1 vehicle | 310 (30.7%) |
| 2 vehicles | 434 (43.0%) |
| 3+ vehicles | 255 (25.2%) |
Suburbs Near Sellicks Beach
Same Postcode (5174)
More Sellicks Beach 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.