South Australia · Postcode 5157
Ashbourne postcode and suburb data
South Australia · Phone area code 08 · 43 km from Adelaide
Suburb snapshot
Ashbourne at a glance vs SA
Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.
Quick facts
Benchmarks against SA
Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.
Detailed comparison table
Ashbourne vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Ashbourne | SA avg | AU avg | Greater Adelaide |
|---|---|---|---|---|
| Household income/wk | $1,660 ≈SA | $1,545 | $1,836 | $1,620 |
| Rent/wk | $350 +SA | $308 | $390 | $329 |
| Mortgage/month | $1,916 +SA | $1,558 | $1,958 | $1,666 |
| Median age | 46 | 45.0 | 45.0 | 42.0 |
| SEIFA decile | 6/10 ≈SA | 5.0/10 | 6.0/10 | 7.0/10 |
| Unemployment | 5.0% -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.
Ashbourne is a locality 43 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5157. It falls within the South Australia - South East region. The local government area is Alexandrina.
According to the 2021 Census, Ashbourne has a population of 308 with a median age of 46. The median weekly household income is $1,660, close to the SA average. The unemployment rate is 5.0%, lower than the SA average. The Indigenous population is 5 (1.6% of residents).
Housing in Ashbourne includes a median weekly rent of $350, median monthly mortgage repayment of $1,916, with 105 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 94.2% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Ashbourne scores in decile 6 out of 10, which is around the national average.
Ashbourne is part of the Fleurieu - Kangaroo Island statistical area in South Australia.
Ashbourne details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5157 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 308 |
| Median Age | 46 years |
| Median Household Income (Census 2021) | $1,660/week |
| Median Personal Income (Census 2021) | $736/week |
| Median Weekly Rent (Census 2021) | $350 |
| Median Monthly Mortgage (Census 2021) | $1,916 |
| Average Household Size | 2.6 persons |
| Area | 58.5 km² |
| Population Density | 5/km² |
| Total Dwellings | 105 |
| Australian Citizens | 85.4% |
| Indigenous Population | 5 (1.6%) |
| Unemployment Rate | 5.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -35.297727 |
| Longitude | 138.7549178 |
| Distance from Adelaide | 43 km |
| Region (SA4) | South Australia - South East |
| Area (SA3) | Fleurieu - Kangaroo Island |
| Local Government | Alexandrina |
| Federal Electorate | Mayo |
| State Electorate | Heysen |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 61 (19.8%) |
| 15–24 years | 22 (7.1%) |
| 25–44 years | 69 (22.4%) |
| 45–64 years | 106 (34.4%) |
| 65+ years | 47 (15.3%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Arthritis | 37 (12.0%) |
| Asthma | 19 (6.2%) |
| Diabetes | 17 (5.5%) |
| Heart Disease | 15 (4.9%) |
| Cancer | 13 (4.2%) |
| Lung Condition | 4 (1.3%) |
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 | 16 (15.4%) |
| 2 vehicles | 44 (42.3%) |
| 3+ vehicles | 44 (42.3%) |
Suburbs Near Ashbourne
Same Postcode (5157)
More Ashbourne 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.