Dumaresq Island, NSW 2430
Mid-Coast CouncilAll suburbs in postcode 2430
Updated
Median house price
Too few sales for a median
Only 1 house sale was recorded in calendar 2025, too few for a reliable median. We publish one from 5 sales or more. How we source data.
Sales data as of September 2026
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Rent in Dumaresq Island
- Weekly rent (house)
- $585/wk
- Weekly rent (unit)
- $418/wk
Rental data as of June 2026· NSW rental bond data (postcode 2430)
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What to know about Dumaresq Island
Dumaresq Island (2430) sits in the Mid-Coast region of NSW.
Dumaresq Island has roughly 70 residents, with a retiree-heavy demographic. Households are mostly owner-occupied. Daily life is car-dependent: most residents drive to work, school and the shops.
What it’s like to live here
Dumaresq Island scores 0/100 on walkability, which makes it car-dependent with limited public transport. Plan for two cars in a typical household, especially if work isn't local.
Summer days here average around 29°C (warm), winter mornings around 7°C (cool). Annual rainfall lands at about 1,081 mm. Figures are our 1991 to 2020 averages of SILO data for this location (Queensland Government, built from Bureau of Meteorology observations).
Schooling within or near the suburb covers 6 government primary, 2 government secondary, 2 Catholic, 3 independent.
Schools in Dumaresq Island
Location
Walkability
- Walk
- 0/100
- Transit
- 0/100
- Bike
- 0/100
Very car dependent. Scores out of 100, calculated from OpenStreetMap data (ODbL).
Walkability data as of May 2026· OpenStreetMap
Demographics
The 2021 Census put Dumaresq Island's population at 70, with a median age of 57. That sits as a retiree-heavy demographic. Households are mostly owner-occupied (60% own, 48% rent), which shapes everything from school catchment stability to how often properties turn over. The household mix skews family-dominated (80% family households, 16% lone person), so amenity decisions tend to follow what families want: parks, schools, supermarkets.
- Population
- 70
- Median age
- 57
- Family households
- 80%
- Lone person
- 16%
- Owner occupied
- 60%
- Renter occupied
- 48%
Demographics data as of May 2026· ABS 2021 Census
Crime and safety
3 offences recorded in 2025
Top offence categories
Source: State Police Open Data
Crime data as of January 2025
Weather year-round
- Annual rainfall
- 1,081 mm
- Hottest month, avg max
- 29.2°C
- Coldest month, avg min
- 6.9°C
Rainfall by month
Our 1991 to 2020 averages of SILO data (Queensland Government, built from Bureau of Meteorology observations, CC BY 4.0) for this location.
Climate data as of October 2026· SILO (Queensland Government), from Bureau of Meteorology observations
Questions about Dumaresq Island
- What is the Dumaresq Island postcode?
- Dumaresq Island is in the 2430 postcode, in NSW, in the Mid-Coast Council region.
- Where is Dumaresq Island?
- Dumaresq Island is a suburb in the Mid-Coast Council area, NSW 2430.
- What is the average rent in Dumaresq Island?
- The median weekly rent for houses is $585, for units it's $418.
- What schools are in Dumaresq Island?
- There are 13 schools serving Dumaresq Island on this page, including Manning Valley Anglican College, Cundletown Public School, Chatham Public School.
- How walkable is Dumaresq Island?
- Dumaresq Island has a Walk Score of 0 out of 100, highly car-dependent. transit score 0, bike score 0.
- What suburbs are near Dumaresq Island?
- Dumaresq Island is close to Chatham, Pampoolah, Glenthorne, Cundletown, Purfleet.
- What is the population of Dumaresq Island?
- The population of Dumaresq Island is approximately 70 (2021 Census). The median age is 57.
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Dumaresq Island
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Sources. House and unit medians from the NSW Valuer General, Land Victoria, the SA Government and the ABS; rents from the state rental bond authorities. Census from the ABS (2021), climate from the Bureau of Meteorology, hazard from Geoscience Australia, schools from ACARA and crime from state police open data. Each figure carries its source and date. How we source data
How we’re paid. The guides and this page are free. When a seller asks, we introduce one local agent, and the agent pays us a flat fee for the introduction, never a share of their commission; it costs the seller nothing. If a figure looks wrong, tell us and we’ll fix it.