Glenalta Postcode

South Australia

Metro Top 10% SEIFA Above SA income
5052
Postcode for Glenalta, SA
Phone area code: 08 · 10 km from Adelaide · Pop. 2,039
2,039
Population
42
Median Age
$1,968
Household Income/wk
$380
Median Rent/wk
10/10
SEIFA Advantage
1.2
Area (km²)

Income, rent and SEIFA figures are from the ABS 2021 Census and are reported in 2021 dollars, not adjusted for subsequent inflation.

Where Glenalta ranks: household income is in the top 25% of SA suburbs; rents are among the top 10% in SA; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

How Glenalta Compares

Glenalta vs the SA average and the national average (2021 Census, population-weighted).

MetricGlenaltaSA avgAU avgGreater Adelaide
Household income/wk $1,968 +SA $1,545 $1,836 $1,620
Rent/wk $380 +SA $308 $390 $329
Mortgage/month $1,811 +SA $1,558 $1,958 $1,666
Median age 42 45.0 45.0 42.0
SEIFA decile 10/10 +SA 5.0/10 6.0/10 7.0/10
Unemployment 4.0% -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.

Postcode 5052 covers Glenalta, an inland suburb of Adelaide about 10 km from the city centre. It forms part of the Adelaide - South region of South Australia. Local government services are provided by Mitcham.

According to the 2021 Census, Glenalta has a population of 2,039 with a median age of 42. The median weekly household income is $1,968, above the SA average. The unemployment rate is 4.0%, lower than the SA average. The Indigenous population is 4 (0.2% of residents).

Housing in Glenalta includes a median weekly rent of $380, median monthly mortgage repayment of $1,811, with 772 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 91.1% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Glenalta scores in decile 10 out of 10, which is well above the national average.

Glenalta is part of the Mitcham statistical area in South Australia.

Glenalta Details

Postcode5052
StateSouth Australia (SA)
Phone Area Code08
Population (2021)2,039
Median Age42 years
Median Household Income (Census 2021)$1,968/week
Median Personal Income (Census 2021)$945/week
Median Weekly Rent (Census 2021)$380
Median Monthly Mortgage (Census 2021)$1,811
Average Household Size2.6 persons
Area1.2 km²
Population Density1720/km²
Total Dwellings772
Australian Citizens94.2%
Indigenous Population4 (0.2%)
Unemployment Rate4.0%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-35.0131071
Longitude138.6263585
Distance from Adelaide10 km
Region (SA4)Adelaide - South
Area (SA3)Mitcham
Local GovernmentMitcham
Federal ElectorateBoothby

Age Profile

0–14 (20.2%) 15–24 (10.8%) 25–44 (22.7%) 45–64 (24.5%) 65+ (22.6%)
Show counts
0–14 years412 (20.2%)
15–24 years220 (10.8%)
25–44 years463 (22.7%)
45–64 years499 (24.5%)
65+ years460 (22.6%)

Housing Tenure

Owned outright (41.1%) Mortgaged (49.9%) Rented (8.9%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 10 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis189 (9.3%)
Asthma183 (9.0%)
Diabetes90 (4.4%)
Heart Disease84 (4.1%)
Cancer84 (4.1%)
Lung Condition29 (1.4%)
Dementia17 (0.8%)

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

Motor Vehicles per Dwelling

No vehicle16 (2.1%)
1 vehicle256 (33.3%)
2 vehicles337 (43.9%)
3+ vehicles159 (20.7%)

Suburbs Near Glenalta

Same Postcode (5052)

More Glenalta 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.