Christie Downs Postcode

South Australia

Metro Bottom 20% SEIFA
5164
Postcode for Christie Downs, SA
Phone area code: 08 · 24 km from Adelaide · Pop. 5,239
5,239
Population
41
Median Age
$889
Household Income/wk
$250
Median Rent/wk
1/10
SEIFA Advantage
3.2
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 Christie Downs ranks: household income sits in the bottom 25% of SA suburbs; SEIFA decile 1 places it in the bottom 20% of Australia for socio-economic advantage.

How Christie Downs Compares

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

MetricChristie DownsSA avgAU avgGreater Adelaide
Household income/wk $889 -SA $1,545 $1,836 $1,620
Rent/wk $250 -SA $308 $390 $329
Mortgage/month $1,148 -SA $1,558 $1,958 $1,666
Median age 41 45.0 45.0 42.0
SEIFA decile 1/10 -SA 5.0/10 6.0/10 7.0/10
Unemployment 11.8% +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 5164 covers Christie Downs, an inland suburb of Adelaide about 24 km from the city centre. It forms part of the Adelaide - South region of South Australia. Local government services are provided by Onkaparinga.

According to the 2021 Census, Christie Downs has a population of 5,239 with a median age of 41. The median weekly household income is $889, below the SA average. The unemployment rate is 11.8%, higher than the SA average. The Indigenous population is 296 (5.6% of residents).

Housing in Christie Downs includes a median weekly rent of $250, median monthly mortgage repayment of $1,148, with 2,130 total dwellings. Housing costs in the area sit below the SA average. Rental properties account for 47.9% of dwellings.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Christie Downs scores in decile 1 out of 10, which is well below the national average.

There are 4 schools in the Christie Downs area, including Christies Beach High School, Christie Downs Primary School, FAME - Flexible Accredited Meaningful Engagement and others.

Christie Downs is part of the Onkaparinga statistical area in South Australia.

Christie Downs Details

Postcode5164
StateSouth Australia (SA)
Phone Area Code08
Population (2021)5,239
Median Age41 years
Median Household Income (Census 2021)$889/week
Median Personal Income (Census 2021)$493/week
Median Weekly Rent (Census 2021)$250
Median Monthly Mortgage (Census 2021)$1,148
Average Household Size2.2 persons
Area3.2 km²
Population Density1641/km²
Total Dwellings2,130
Australian Citizens83.6%
Indigenous Population296 (5.6%)
Unemployment Rate11.8%
SEIFA IRSAD Decile1/10 (well below average)
Latitude-35.1281692
Longitude138.496221
Distance from Adelaide24 km
Region (SA4)Adelaide - South
Area (SA3)Onkaparinga
Local GovernmentOnkaparinga
Federal ElectorateKingston

Age Profile

0–14 (17.2%) 15–24 (11.7%) 25–44 (25.8%) 45–64 (23.3%) 65+ (21.9%)
Show counts
0–14 years902 (17.2%)
15–24 years611 (11.7%)
25–44 years1,351 (25.8%)
45–64 years1,221 (23.3%)
65+ years1,148 (21.9%)

Housing Tenure

Owned outright (23.9%) Mortgaged (28.2%) Rented (47.9%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 1 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis733 (14.0%)
Asthma684 (13.1%)
Diabetes420 (8.0%)
Heart Disease312 (6.0%)
Lung Condition221 (4.2%)
Cancer191 (3.6%)
Dementia31 (0.6%)

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

Motor Vehicles per Dwelling

No vehicle350 (16.9%)
1 vehicle921 (44.4%)
2 vehicles561 (27.1%)
3+ vehicles240 (11.6%)

Schools in Christie Downs

Christies Beach High School
Secondary · Gov · ICSEA 905 · 789 students
Christie Downs Primary School
Primary · Gov · ICSEA 925 · 205 students
FAME - Flexible Accredited Meaningful Engagement
Special · Cat · ICSEA 952 · 137 students
Lonsdale Heights Primary School
Primary · Gov · ICSEA 949 · 71 students

Suburbs Near Christie Downs

More Christie Downs 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.