New South Wales · Postcode 2430

Dumaresq Island postcode and suburb data

New South Wales · Phone area code 02 · 249 km from Sydney

Inner Regional Above NSW income
70
Population (2021)
$2,583
Household income/wk
$231
Median rent/wk
57
Median age
6/10
SEIFA advantage

Suburb snapshot

Dumaresq Island at a glance vs NSW

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

Quick facts

2430 Postcode See every suburb sharing this postcode
70 People Resident population, Census 2021
Mid-Coast Council area 198 suburbs, 18 postcodes
57 Median age Years, Census 2021
$2,583/wk Household income Suburb median, Census 2021 dollars
Decile 6/10 SEIFA advantage Middle SEIFA range

Benchmarks against NSW

Household income
$2,583/wk
34% above NSW average
Suburb median, Census 2021
Weekly rent
$231/wk
48% below NSW average
Suburb median, Census 2021
SEIFA advantage
6/10
matches NSW average
IRSAD decile, higher means more advantage
Median age
57 years
12.0 years older than NSW average
Resident median age
Unemployment
0.0%
5.0 pts below NSW 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 Dumaresq Island ranks: household income is in the top 10% of NSW suburbs.

ABS Census 2021 · SEIFA 2021

Detailed comparison table

Dumaresq Island vs the NSW average and the national average, using population-weighted 2021 Census data.

MetricDumaresq IslandNSW avgAU avg
Household income/wk $2,583 +NSW $1,931 $1,836
Rent/wk $231 -NSW $445 $390
Mortgage/month $3,900 +NSW $2,247 $1,958
Median age 57 45.0 45.0
SEIFA decile 6/10 ≈NSW 6.0/10 6.0/10
Unemployment 0.0% -NSW 5.0% 5.0%

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

Dumaresq Island is a locality 249 km from Sydney in New South Wales, classified as inner regional by the ABS. The postcode is 2430. It falls within the Mid North Coast region. The local government area is Mid-Coast.

According to the 2021 Census, Dumaresq Island has a population of 70 with a median age of 57. The median weekly household income is $2,583, above the NSW average.

Housing in Dumaresq Island includes a median weekly rent of $231, median monthly mortgage repayment of $3,900, with 25 total dwellings. These housing costs sit above the NSW average. Rental properties account for 44.4% of dwellings.

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

Dumaresq Island is part of the Taree - Gloucester statistical area in New South Wales.

Dumaresq Island details

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

Postcode2430
StateNew South Wales (NSW)
Phone Area Code02
Population (2021)70
Median Age57 years
Median Household Income (Census 2021)$2,583/week
Median Personal Income (Census 2021)$866/week
Median Weekly Rent (Census 2021)$231
Median Monthly Mortgage (Census 2021)$3,900
Average Household Size2.4 persons
Area8.5 km²
Population Density8/km²
Total Dwellings25
Australian Citizens95.7%
Unemployment Rate0.0%
SEIFA IRSAD Decile6/10 (average)
Latitude-31.9081281
Longitude152.5032543
Distance from Sydney249 km
Region (SA4)Mid North Coast
Area (SA3)Taree - Gloucester
Local GovernmentMid-Coast
Federal ElectorateLyne
State ElectoratePort Macquarie
Time ZoneAEST (UTC+10), Australia/Sydney (standard time)

Age Profile

0–14 (17.1%) 15–24 (11.4%) 25–44 (14.3%) 45–64 (30.0%) 65+ (25.7%)
Show counts
0–14 years12 (17.1%)
15–24 years8 (11.4%)
25–44 years10 (14.3%)
45–64 years21 (30.0%)
65+ years18 (25.7%)

Housing Tenure

Owned outright (33.3%) Mortgaged (22.2%) Rented (44.4%)

SEIFA socio-economic index

Dumaresq Island is in SEIFA IRSAD decile 6 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)

Arthritis9 (12.9%)
Asthma6 (8.6%)
Cancer4 (5.7%)

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

Motor Vehicles per Dwelling

No vehicle3 (15.8%)
1 vehicle6 (31.6%)
2 vehicles3 (15.8%)
3+ vehicles7 (36.8%)

Suburbs Near Dumaresq Island

Same Postcode (2430)

More Dumaresq Island 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.