South Australia · Postcode 5210

Mount Compass postcode and suburb data

South Australia · Phone area code 08 · 48 km from Adelaide

Inner Regional
1,580
Population (2021)
$1,655
Household income/wk
$340
Median rent/wk
40
Median age
4/10
SEIFA advantage

Suburb snapshot

Mount Compass 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

5210 Postcode See every suburb sharing this postcode
1,580 People Resident population, Census 2021
Alexandrina Council area 53 suburbs, 11 postcodes
40 Median age Years, Census 2021
$1,655/wk Household income Suburb median, Census 2021 dollars
Decile 4/10 SEIFA advantage Middle SEIFA range
1 Schools ACARA 2025 profiles in this suburb

Benchmarks against SA

Household income
$1,655/wk
7% above SA average
Suburb median, Census 2021
Weekly rent
$340/wk
10% above SA average
Suburb median, Census 2021
SEIFA advantage
4/10
1.0 deciles below SA average
IRSAD decile, higher means more advantage
Median age
40 years
5.0 years younger than SA average
Resident median age
Unemployment
3.9%
2.1 pts below SA average
Census labour-force rate

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 Compass vs the SA average and the national average, using population-weighted 2021 Census data.

MetricMount CompassSA avgAU avgGreater Adelaide
Household income/wk $1,655 ≈SA $1,545 $1,836 $1,620
Rent/wk $340 +SA $308 $390 $329
Mortgage/month $1,517 ≈SA $1,558 $1,958 $1,666
Median age 40 45.0 45.0 42.0
SEIFA decile 4/10 ≈SA 5.0/10 6.0/10 7.0/10
Unemployment 3.9% -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.

Mount Compass is a locality 48 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5210. It falls within the South Australia - South East region. The local government area is Alexandrina.

According to the 2021 Census, Mount Compass has a population of 1,580 with a median age of 40. The median weekly household income is $1,655, close to the SA average. The unemployment rate is 3.9%, lower than the SA average. The Indigenous population is 24 (1.5% of residents).

Housing in Mount Compass includes a median weekly rent of $340, median monthly mortgage repayment of $1,517, with 539 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 88.5% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mount Compass scores in decile 4 out of 10, which is below the national average.

Mount Compass is served by Mount Compass Area School.

Mount Compass is part of the Fleurieu - Kangaroo Island statistical area in South Australia.

Mount Compass details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode5210
StateSouth Australia (SA)
Phone Area Code08
Population (2021)1,580
Median Age40 years
Median Household Income (Census 2021)$1,655/week
Median Personal Income (Census 2021)$725/week
Median Weekly Rent (Census 2021)$340
Median Monthly Mortgage (Census 2021)$1,517
Average Household Size2.8 persons
Area42.8 km²
Population Density37/km²
Total Dwellings539
Australian Citizens90.2%
Indigenous Population24 (1.5%)
Unemployment Rate3.9%
SEIFA IRSAD Decile4/10 (below average)
Latitude-35.3594672
Longitude138.6197818
Distance from Adelaide48 km
Region (SA4)South Australia - South East
Area (SA3)Fleurieu - Kangaroo Island
Local GovernmentAlexandrina
Federal ElectorateMayo
State ElectorateMawson
Time ZoneACST (UTC+9:30), Australia/Adelaide (standard time)

Age Profile

0–14 (20.6%) 15–24 (11.8%) 25–44 (22.8%) 45–64 (27.7%) 65+ (16.2%)
Show counts
0–14 years326 (20.6%)
15–24 years187 (11.8%)
25–44 years361 (22.8%)
45–64 years438 (27.7%)
65+ years256 (16.2%)

Housing Tenure

Owned outright (29.4%) Mortgaged (59.0%) Rented (11.5%)

SEIFA socio-economic index

Mount Compass is in SEIFA IRSAD decile 4 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Asthma152 (9.6%)
Arthritis145 (9.2%)
Diabetes81 (5.1%)
Heart Disease61 (3.9%)
Cancer42 (2.7%)
Lung Condition30 (1.9%)
Dementia4 (0.3%)

Long-term health conditions self-reported in the 2021 Census. Persons may report more than one condition.

Motor Vehicles per Dwelling

No vehicle0 (0.0%)
1 vehicle108 (20.8%)
2 vehicles246 (47.3%)
3+ vehicles166 (31.9%)

Schools in Mount Compass

ACARA 2025 school profiles for schools located in Mount Compass. ICSEA is shown where ACARA publishes it.

Mount Compass Area School
Combined · Gov · ICSEA 987 · 469 students

Suburbs Near Mount Compass

Same Postcode (5210)

More Mount Compass 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.