South Australia · Postcode 5139

Forest Range postcode and suburb data

South Australia · Phone area code 08 · 19 km from Adelaide

Inner Regional Top 10% SEIFA Above SA income
290
Population (2021)
$2,089
Household income/wk
$330
Median rent/wk
38
Median age
9/10
SEIFA advantage

Suburb snapshot

Forest Range at a glance vs SA

Fast facts and benchmark bars show the suburb's key postcode, Census, SEIFA, school and LGA signals in context.

Quick facts

5139 Postcode See every suburb sharing this postcode
290 People Resident population, Census 2021
Adelaide Hills Council area 54 suburbs, 32 postcodes
38 Median age Years, Census 2021
$2,089/wk Household income Suburb median, Census 2021 dollars
Decile 9/10 SEIFA advantage Very high advantage

Benchmarks against SA

Household income
$2,089/wk
35% above SA average
Suburb median, Census 2021
Weekly rent
$330/wk
7% above SA average
Suburb median, Census 2021
SEIFA advantage
9/10
4.0 deciles above SA average
IRSAD decile, higher means more advantage
Median age
38 years
7.0 years younger than SA average
Resident median age
Unemployment
2.0%
4.0 pts below SA average
Census labour-force rate

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

Where Forest Range ranks: household income is in the top 25% of SA suburbs; SEIFA decile 9 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Forest Range vs the SA average and the national average, using population-weighted 2021 Census data.

MetricForest RangeSA avgAU avgGreater Adelaide
Household income/wk $2,089 +SA $1,545 $1,836 $1,620
Rent/wk $330 ≈SA $308 $390 $329
Mortgage/month $2,000 +SA $1,558 $1,958 $1,666
Median age 38 45.0 45.0 42.0
SEIFA decile 9/10 +SA 5.0/10 6.0/10 7.0/10
Unemployment 2.0% -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.

Forest Range is a locality 19 km from Adelaide in South Australia, classified as inner regional by the ABS. The postcode is 5139. It falls within the Adelaide - Central and Hills region. The local government area is Adelaide Hills.

According to the 2021 Census, Forest Range has a population of 290 with a median age of 38. The median weekly household income is $2,089, above the SA average. The unemployment rate is 2.0%, lower than the SA average. The Indigenous population is 5 (1.7% of residents).

Housing in Forest Range includes a median weekly rent of $330, median monthly mortgage repayment of $2,000, with 97 total dwellings. These housing costs sit above the SA average. Owner-occupied dwellings (owned or mortgaged) make up 86.7% of housing.

On the SEIFA Index of Relative Socio-economic Advantage and Disadvantage, Forest Range scores in decile 9 out of 10, which is well above the national average.

Forest Range is part of the Adelaide Hills statistical area in South Australia.

Forest Range details

Location, Census, housing, SEIFA and geography fields used across this profile.

Postcode5139
StateSouth Australia (SA)
Phone Area Code08
Population (2021)290
Median Age38 years
Median Household Income (Census 2021)$2,089/week
Median Personal Income (Census 2021)$892/week
Median Weekly Rent (Census 2021)$330
Median Monthly Mortgage (Census 2021)$2,000
Average Household Size2.8 persons
Area9.3 km²
Population Density31/km²
Total Dwellings97
Australian Citizens92.1%
Indigenous Population5 (1.7%)
Unemployment Rate2.0%
SEIFA IRSAD Decile9/10 (well above average)
Latitude-34.9239285
Longitude138.8045391
Distance from Adelaide19 km
Region (SA4)Adelaide - Central and Hills
Area (SA3)Adelaide Hills
Local GovernmentAdelaide Hills
Federal ElectorateMayo
State ElectorateKavel
Time ZoneACST (UTC+9:30), Australia/Adelaide (standard time)

Age Profile

0–14 (23.4%) 15–24 (9.7%) 25–44 (22.1%) 45–64 (25.2%) 65+ (15.5%)
Show counts
0–14 years68 (23.4%)
15–24 years28 (9.7%)
25–44 years64 (22.1%)
45–64 years73 (25.2%)
65+ years45 (15.5%)

Housing Tenure

Owned outright (48.0%) Mortgaged (38.8%) Rented (13.3%)

SEIFA socio-economic index

Forest Range is in SEIFA IRSAD decile 9 of 10. Higher deciles indicate more relative socio-economic advantage. This is an area-level index, not a score for individual households.
More disadvantagedMiddle rangeMore advantaged

Health Conditions (2021 Census)

Arthritis20 (6.9%)
Asthma14 (4.8%)
Diabetes9 (3.1%)
Heart Disease9 (3.1%)
Cancer9 (3.1%)
Lung Condition5 (1.7%)
Dementia3 (1.0%)

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 vehicle11 (11.8%)
2 vehicles41 (44.1%)
3+ vehicles41 (44.1%)

Suburbs Near Forest Range

More Forest Range 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.