Silverdale Postcode

Queensland

Inner Regional Above QLD income
4307
Postcode for Silverdale, QLD
Phone area code: 07 · 64 km from Brisbane · Pop. 112
112
Population
37
Median Age
$1,981
Household Income/wk
$392
Median Rent/wk
6/10
SEIFA Advantage
38.8
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 Silverdale ranks: household income is in the top 25% of QLD suburbs.

How Silverdale Compares

Silverdale vs the QLD average and the national average (2021 Census, population-weighted).

MetricSilverdaleQLD avgAU avg
Household income/wk $1,981 +QLD $1,770 $1,836
Rent/wk $392 ≈QLD $380 $390
Mortgage/month $1,442 -QLD $1,774 $1,958
Median age 37 44.0 45.0
SEIFA decile 6/10 +QLD 4.0/10 6.0/10
Unemployment 4.4% -QLD 6.0% 5.0%

Green pill = at least 10% above the QLD average; red = at least 10% below; grey = within 10%. For unemployment, colour polarity is inverted: lower is better.

Silverdale is a locality 64 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4307. It falls within the Ipswich region. The local government area is Scenic Rim.

According to the 2021 Census, Silverdale has a population of 112 with a median age of 37. The median weekly household income is $1,981, above the QLD average. The unemployment rate is 4.4%, lower than the QLD average. The Indigenous population is 3 (2.7% of residents).

Housing in Silverdale includes a median weekly rent of $392, median monthly mortgage repayment of $1,442, with 34 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 80.6% of housing.

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

Silverdale is part of the Ipswich Hinterland statistical area in Queensland.

Silverdale Details

Postcode4307
StateQueensland (QLD)
Phone Area Code07
Population (2021)112
Median Age37 years
Median Household Income (Census 2021)$1,981/week
Median Personal Income (Census 2021)$840/week
Median Weekly Rent (Census 2021)$392
Median Monthly Mortgage (Census 2021)$1,442
Average Household Size3.2 persons
Area38.8 km²
Population Density3/km²
Total Dwellings34
Australian Citizens98.2%
Indigenous Population3 (2.7%)
Unemployment Rate4.4%
SEIFA IRSAD Decile6/10 (average)
Latitude-27.909828
Longitude152.6038348
Distance from Brisbane64 km
Region (SA4)Ipswich
Area (SA3)Ipswich Hinterland
Local GovernmentScenic Rim
Federal ElectorateWright

Age Profile

0–14 (18.8%) 15–24 (14.3%) 25–44 (20.5%) 45–64 (29.5%) 65+ (14.3%)
Show counts
0–14 years21 (18.8%)
15–24 years16 (14.3%)
25–44 years23 (20.5%)
45–64 years33 (29.5%)
65+ years16 (14.3%)

Housing Tenure

Owned outright (41.7%) Mortgaged (38.9%) Rented (19.4%)

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)

Asthma13 (11.6%)
Arthritis12 (10.7%)
Diabetes6 (5.4%)
Lung Condition5 (4.5%)
Heart Disease4 (3.6%)

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 vehicle4 (12.1%)
2 vehicles15 (45.5%)
3+ vehicles14 (42.4%)

Suburbs Near Silverdale

Same Postcode (4307)

More Silverdale 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.