Postcode · Area profile
5151, SA
4 km²
Higher-than-average incomes and education levels mark postcode 5151 as one of the most advantaged areas in the region. This small community of 405 people is defined by its wealthy, professional households and a strong preference for large, detached homes. While it is a stable place with very few people moving in or out, it has become noticeably more secular over the last decade. It is a predominantly car-dependent area where high academic qualifications and professional roles drive significant household wealth.
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The typical resident is 41, which is about the same as the state average but older than the national figure. While the population has grown by 10% since 2011, the number of children under 15 has fallen by 4.4 percentage points.
English and Australian are the most common ancestries. About 18.8% of the community was born overseas, a figure that is higher than most similar areas but well below the state and national averages.
English is the main language for 86.4% of residents. Those using another language at home make up 8.4% of the population, which is higher than most similar areas but far below the national figure.
A majority of residents—53.8%—now report having no religion, a figure that is far above the national average and has risen by 24 percentage points since 2011.
The area is highly qualified, with 37.0% of adults holding a bachelor degree or higher and 71.6% having completed Year 12, both of which are far above state and national figures.
Typical household income is $2,386 per week, which is far above the state average. The area is among the highest for wealth, with 37.7% of households earning $3,000 or more each week.
The community is quite healthy, with only 1.7% of people needing help with daily activities. However, 31.1% of residents have a long-term health condition, which is well above the national figure.
Volunteer rates are very high at 29.3%, far above the national average. Unpaid care is also common, with 15.1% of people providing unpaid care and 29.0% caring for children.
Families are larger than usual, with 2.8 people per home. This is consistent with a high proportion of couples with children (67.4%) and a very low number of people living alone.
Every single home in the area is a separate house, and 87.7% have three or more bedrooms. Renting is rare at 11.6%, and typical monthly mortgage payments are $2,100, which is well above the state average.
Cars are essential here, with 87.8% of homes owning at least one vehicle. While 13.6% of people work from home, others rely on cars or the few available bus routes to commute.
The population is very stable, as only 27.9% of people have moved in the last five years, which is far below the national figure of 40.7%.
The local workforce is strong, with 68.6% of adults working or looking for work and a very low unemployment rate of 1.3%, which is well below the state average.
This area ranks among the most advantaged in the country, scoring a maximum of 10 for access to resources, education, and job skills.
The burglary rate is much lower than most similar areas, though the crime rate has seen a significant increase over the last five years.
The area is mostly car-dependent with a low walkability score of 2.2. Residents have almost no access to groceries, health services, or schools within a 15-minute walk.
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