Northern Territory · Postcode 0830

Marlow Lagoon postcode and suburb data

Northern Territory · Phone area code 08 · 13 km from Darwin

Outer Regional Top 10% SEIFA Above NT income
754
Population (2021)
$3,630
Household income/wk
$550
Median rent/wk
39
Median age
10/10
SEIFA advantage

Suburb snapshot

Marlow Lagoon at a glance vs NT

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

Quick facts

0830 Postcode See every suburb sharing this postcode
754 People Resident population, Census 2021
Palmerston Council area 36 suburbs, 4 postcodes
39 Median age Years, Census 2021
$3,630/wk Household income Suburb median, Census 2021 dollars
Decile 10/10 SEIFA advantage Very high advantage
1 Schools ACARA 2025 profiles in this suburb

Benchmarks against NT

Household income
$3,630/wk
80% above NT average
Suburb median, Census 2021
Weekly rent
$550/wk
78% above NT average
Suburb median, Census 2021
SEIFA advantage
10/10
7.0 deciles above NT average
IRSAD decile, higher means more advantage
Median age
39 years
6.0 years older than NT average
Resident median age
Unemployment
2.2%
4.8 pts below NT 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 Marlow Lagoon ranks: household income is in the top 10% of NT suburbs; rents are among the top 10% in NT; SEIFA decile 10 puts it in the top 20% of Australia for socio-economic advantage.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Marlow Lagoon vs the NT average and the national average, using population-weighted 2021 Census data.

MetricMarlow LagoonNT avgAU avgGreater Darwin
Household income/wk $3,630 +NT $2,022 $1,836 $2,208
Rent/wk $550 +NT $309 $390 $379
Mortgage/month $2,500 +NT $1,631 $1,958 $2,025
Median age 39 33.0 45.0 35.0
SEIFA decile 10/10 +NT 3.0/10 6.0/10 6.0/10
Unemployment 2.2% -NT 7.0% 5.0% 4.0%

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

Marlow Lagoon is a locality 13 km from Darwin in Northern Territory, classified as outer regional by the ABS. The postcode is 0830. It falls within the Darwin region. The local government area is Palmerston.

According to the 2021 Census, Marlow Lagoon has a population of 754 with a median age of 39. The median weekly household income is $3,630, above the NT average. The unemployment rate is 2.2%, lower than the NT average. The Indigenous population is 53 (7.0% of residents).

Housing in Marlow Lagoon includes a median weekly rent of $550, median monthly mortgage repayment of $2,500, with 211 total dwellings. These housing costs sit above the NT average. Owner-occupied dwellings (owned or mortgaged) make up 89.4% of housing.

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

Marlow Lagoon is served by Palmerston Christian College.

Marlow Lagoon is part of the Palmerston statistical area in Northern Territory.

Marlow Lagoon details

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

Postcode0830
StateNorthern Territory (NT)
Phone Area Code08
Population (2021)754
Median Age39 years
Median Household Income (Census 2021)$3,630/week
Median Personal Income (Census 2021)$1,545/week
Median Weekly Rent (Census 2021)$550
Median Monthly Mortgage (Census 2021)$2,500
Average Household Size3.2 persons
Area4.9 km²
Population Density153/km²
Total Dwellings211
Australian Citizens89.9%
Indigenous Population53 (7.0%)
Unemployment Rate2.2%
SEIFA IRSAD Decile10/10 (well above average)
Latitude-12.498405
Longitude130.964515
Distance from Darwin13 km
Region (SA4)Darwin
Area (SA3)Palmerston
Local GovernmentPalmerston
State ElectorateSpillett
Time ZoneACST (UTC+9:30), Australia/Darwin (standard time)

Age Profile

0–14 (24.3%) 15–24 (9.0%) 25–44 (25.7%) 45–64 (33.0%) 65+ (8.5%)
Show counts
0–14 years183 (24.3%)
15–24 years68 (9.0%)
25–44 years194 (25.7%)
45–64 years249 (33.0%)
65+ years64 (8.5%)

Housing Tenure

Owned outright (28.0%) Mortgaged (61.4%) Rented (10.6%)

SEIFA socio-economic index

Marlow Lagoon is in SEIFA IRSAD decile 10 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)

Asthma55 (7.3%)
Arthritis48 (6.4%)
Diabetes22 (2.9%)
Cancer14 (1.9%)
Heart Disease13 (1.7%)
Lung Condition9 (1.2%)

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 vehicle30 (14.2%)
2 vehicles77 (36.5%)
3+ vehicles104 (49.3%)

Schools in Marlow Lagoon

ACARA 2025 school profiles for schools located in Marlow Lagoon. ICSEA is shown where ACARA publishes it.

Palmerston Christian College
Combined · Ind · ICSEA 1008 · 365 students

Suburbs Near Marlow Lagoon

Same Postcode (0830)

More Marlow Lagoon 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.