South Australia · Postcode 5211
Mount Jagged postcode and suburb data
South Australia · Phone area code 08 · 60 km from Adelaide
Suburb snapshot
Mount Jagged 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
Mount Jagged vs the SA average and the national average, using population-weighted 2021 Census data.
| Metric | Mount Jagged | SA avg | AU avg |
|---|---|---|---|
| Household income/wk | $1,800 +SA | $1,545 | $1,836 |
| Rent/wk | $300 ≈SA | $308 | $390 |
| Mortgage/month | $1,957 +SA | $1,558 | $1,958 |
| Median age | 41 | 45.0 | 45.0 |
| SEIFA decile | 6/10 ≈SA | 5.0/10 | 6.0/10 |
| Unemployment | 0.0% -SA | 6.0% | 5.0% |
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.
Mount Jagged is a locality 60 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5211. It falls within the South Australia - South East region. The local government area is Alexandrina.
According to the 2021 Census, Mount Jagged has a population of 155 with a median age of 41. The median weekly household income is $1,800, above the SA average.
Housing in Mount Jagged includes a median weekly rent of $300, median monthly mortgage repayment of $1,957, with 50 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 94.0% of housing.
On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Jagged scores in decile 6 out of 10, which is around the national average.
Mount Jagged is part of the Fleurieu - Kangaroo Island statistical area in South Australia.
Mount Jagged details
Location, Census, housing, SEIFA and geography fields used across this profile.
| Postcode | 5211 |
| State | South Australia (SA) |
| Phone Area Code | 08 |
| Population (2021) | 155 |
| Median Age | 41 years |
| Median Household Income (Census 2021) | $1,800/week |
| Median Personal Income (Census 2021) | $814/week |
| Median Weekly Rent (Census 2021) | $300 |
| Median Monthly Mortgage (Census 2021) | $1,957 |
| Average Household Size | 2.8 persons |
| Area | 39.9 km² |
| Population Density | 4/km² |
| Total Dwellings | 50 |
| Australian Citizens | 94.8% |
| Unemployment Rate | 0.0% |
| SEIFA IRSAD Decile | 6/10 (average) |
| Latitude | -35.4697108 |
| Longitude | 138.658879 |
| Distance from Adelaide | 60 km |
| Region (SA4) | South Australia - South East |
| Area (SA3) | Fleurieu - Kangaroo Island |
| Local Government | Alexandrina |
| Federal Electorate | Mayo |
| State Electorate | Mawson |
| Time Zone | ACST (UTC+9:30), Australia/Adelaide (standard time) |
Age Profile
Show counts
| 0–14 years | 31 (20.0%) |
| 15–24 years | 13 (8.4%) |
| 25–44 years | 32 (20.6%) |
| 45–64 years | 46 (29.7%) |
| 65+ years | 30 (19.4%) |
Housing Tenure
SEIFA socio-economic index
Health Conditions (2021 Census)
| Asthma | 15 (9.7%) |
| Arthritis | 14 (9.0%) |
| Cancer | 12 (7.7%) |
| Heart Disease | 10 (6.5%) |
| Diabetes | 9 (5.8%) |
| Lung Condition | 7 (4.5%) |
| Dementia | 5 (3.2%) |
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 | 7 (13.2%) |
| 2 vehicles | 19 (35.8%) |
| 3+ vehicles | 27 (50.9%) |
Suburbs Near Mount Jagged
Same Postcode (5211)
More Mount Jagged 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.