Knapp Creek Postcode

Queensland

Inner Regional Above QLD income

4285

Postcode for Knapp Creek, QLD
Phone area code: 07 · 75 km from Brisbane · Pop. 59

Population

Median Age

$2,035

Household Income/wk

$200

Median Rent/wk

5/10

SEIFA Advantage

85.0

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 Knapp Creek ranks: household income is in the top 25% of QLD suburbs.

How Knapp Creek Compares

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

Metric	Knapp Creek	QLD avg	AU avg
Household income/wk	$2,035 +QLD	$1,770	$1,836
Rent/wk	$200 -QLD	$380	$390
Mortgage/month	$1,517 -QLD	$1,774	$1,958
Median age	54	44.0	45.0
SEIFA decile	5/10 ≈QLD	4.0/10	6.0/10
Unemployment	0.0% -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.

Knapp Creek is a locality 75 km from Brisbane in Queensland, classified as inner regional by the ABS. The postcode is 4285. It falls within the Logan - Beaudesert region. The local government area is Scenic Rim.

According to the 2021 Census, Knapp Creek has a population of 59 with a median age of 54. The median weekly household income is $2,035, above the QLD average. The Indigenous population is 3 (5.1% of residents).

Housing in Knapp Creek includes a median weekly rent of $200, median monthly mortgage repayment of $1,517, with 29 total dwellings. Housing costs in the area sit below the QLD average. Owner-occupied dwellings (owned or mortgaged) make up 100.0% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Knapp Creek scores in decile 5 out of 10, which is around the national average.

Knapp Creek is part of the Jimboomba statistical area in Queensland.

Knapp Creek Details

Postcode	4285
State	Queensland (QLD)
Phone Area Code	07
Population (2021)	59
Median Age	54 years
Median Household Income (Census 2021)	$2,035/week
Median Personal Income (Census 2021)	$840/week
Median Weekly Rent (Census 2021)	$200
Median Monthly Mortgage (Census 2021)	$1,517
Average Household Size	2.3 persons
Area	85.0 km²
Population Density	1/km²
Total Dwellings	29
Australian Citizens	81.4%
Indigenous Population	3 (5.1%)
Unemployment Rate	0.0%
SEIFA IRSAD Decile	5/10 (average)
Latitude	-28.1248424
Longitude	152.8306375
Distance from Brisbane	75 km
Region (SA4)	Logan - Beaudesert
Area (SA3)	Jimboomba
Local Government	Scenic Rim
Federal Electorate	Wright

Age Profile

13.6%

11.9%

45.8%

16.9%

0–14 (13.6%) 15–24 (0.0%) 25–44 (11.9%) 45–64 (45.8%) 65+ (16.9%)

Show counts

0–14 years	8 (13.6%)
15–24 years	0 (0.0%)
25–44 years	7 (11.9%)
45–64 years	27 (45.8%)
65+ years	10 (16.9%)

Housing Tenure

38.1%

61.9%

Owned outright (38.1%) Mortgaged (61.9%) Rented (0.0%)

SEIFA Socio-economic Index

Index of Relative Socio-economic Advantage and Disadvantage (IRSAD), decile 5 of 10. Higher deciles indicate more advantage.

Health Conditions (2021 Census)

Asthma	10 (16.9%)
Dementia	6 (10.2%)
Lung Condition	5 (8.5%)
Arthritis	4 (6.8%)

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

Motor Vehicles per Dwelling

No vehicle	0 (0.0%)
1 vehicle	7 (26.9%)
2 vehicles	9 (34.6%)
3+ vehicles	10 (38.5%)

Suburbs Near Knapp Creek

Kooralbyn 4.7 km Tamrookum Creek 7.7 km Tamrookum 8.6 km Rathdowney 9.9 km Innisplain 10.3 km Cannon Creek 11.2 km Laravale 11.3 km Tabooba 13.1 km Oaky Creek 13.9 km Barney View 14.1 km Mount Barney 14.2 km Maroon 14.4 km

Same Postcode (4285)

More Knapp Creek Data

Scenic Rim LGA 127 suburbs, 14 postcodes, 44,251 people Climate & Weather Closest station: Gold Coast (59.9 km) NDIS Providers NDIS data for Scenic Rim LGA

Page last reviewed June 2026. Data sources: Australian Bureau of Statistics 2021 Census (CC BY 4.0), SEIFA 2021 IRSAD, ACARA school profiles 2025. How this data is sourced.