Mosquito Hill Postcode

South Australia

Inner Regional Above SA income
5214
Postcode for Mosquito Hill, SA
Phone area code: 08 · 56 km from Adelaide · Pop. 137
137
Population
45
Median Age
$2,024
Household Income/wk
$225
Median Rent/wk
6/10
SEIFA Advantage
38.7
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 Mosquito Hill ranks: household income is in the top 25% of SA suburbs.

How Mosquito Hill Compares

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

MetricMosquito HillSA avgAU avg
Household income/wk $2,024 +SA $1,545 $1,836
Rent/wk $225 -SA $308 $390
Mortgage/month $2,000 +SA $1,558 $1,958
Median age 45 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.

Mosquito Hill is a locality 56 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5214. It falls within the South Australia - South East region. The local government area is Alexandrina.

According to the 2021 Census, Mosquito Hill has a population of 137 with a median age of 45. The median weekly household income is $2,024, above the SA average.

Housing in Mosquito Hill includes a median weekly rent of $225, median monthly mortgage repayment of $2,000, with 48 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 92.3% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Mosquito Hill scores in decile 6 out of 10, which is around the national average.

Mosquito Hill is part of the Fleurieu - Kangaroo Island statistical area in South Australia.

Mosquito Hill Details

Postcode5214
StateSouth Australia (SA)
Phone Area Code08
Population (2021)137
Median Age45 years
Median Household Income (Census 2021)$2,024/week
Median Personal Income (Census 2021)$1,007/week
Median Weekly Rent (Census 2021)$225
Median Monthly Mortgage (Census 2021)$2,000
Average Household Size2.6 persons
Area38.7 km²
Population Density4/km²
Total Dwellings48
Australian Citizens93.4%
Unemployment Rate0.0%
SEIFA IRSAD Decile6/10 (average)
Latitude-35.4292809
Longitude138.6862105
Distance from Adelaide56 km
Region (SA4)South Australia - South East
Area (SA3)Fleurieu - Kangaroo Island
Local GovernmentAlexandrina
Federal ElectorateMayo

Age Profile

0–14 (20.4%) 15–24 (5.8%) 25–44 (19.7%) 45–64 (35.0%) 65+ (19.7%)
Show counts
0–14 years28 (20.4%)
15–24 years8 (5.8%)
25–44 years27 (19.7%)
45–64 years48 (35.0%)
65+ years27 (19.7%)

Housing Tenure

Owned outright (46.2%) Mortgaged (46.2%) Rented (7.7%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 6 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Arthritis11 (8.0%)
Heart Disease6 (4.4%)
Lung Condition6 (4.4%)
Asthma5 (3.6%)
Diabetes4 (2.9%)
Cancer4 (2.9%)

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 vehicle8 (17.0%)
2 vehicles18 (38.3%)
3+ vehicles21 (44.7%)

Suburbs Near Mosquito Hill

Same Postcode (5214)

More Mosquito Hill 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.