Climate Risk Assessment: Mount Marsden, NSW

Mount Marsden, New South Wales
Updated May 2026

Mount Marsden faces increasing risks from flooding, bushfires, and heatwaves due to climate change. The suburb's proximity to bushland and potential for heavy rainfall events contribute to these vulnerabilities. Residents should prepare for more frequent extreme weather events.

Is Mount Marsden Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mount Marsden, New South Wales, covering flood, bushfire, sea level rise and more.

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What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Overall Risk Score

Address-level

Hazard Breakdown

Flood, bushfire, heat, coastal and storm exposure are all assessed in this area. The score that matters is the property's own: a ClimateNest report scores the address across eight hazards, with insurance and value projections to 2050.

Climate Hazard Breakdown for Mount Marsden

Flood

Mount Marsden faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby creeks and drainage systems. Local topography can exacerbate water accumulation.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development reducing permeable surfaces

Bushfire

The suburb is at a high risk of bushfires due to its proximity to bushland and prevailing dry conditions, especially during the summer months. Grassfires can also pose a threat.

Key drivers:

  • ·Drier climate
  • ·Increased frequency of heatwaves

Heat

Mount Marsden experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. This can impact vulnerable populations and infrastructure.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Mount Marsden has a very low risk from coastal hazards due to its inland location and elevation.

Key drivers:

  • ·Distance from the coast
  • ·Elevation

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Mount Marsden

Detailed Hazard Analysis

heat Risk

Mount Marsden experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events projected. This can impact vulnerable populations and infrastructure.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
  • ·Reduced vegetation cover
Data source

flood Risk

Mount Marsden faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby creeks and drainage systems. Local topography can exacerbate water accumulation.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development reducing permeable surfaces
  • ·Aging drainage infrastructure
Data source

coastal Risk

Mount Marsden has a very low risk from coastal hazards due to its inland location and elevation.

Primary Drivers

  • ·Distance from the coast
  • ·Elevation
Data source

bushfire Risk

The suburb is at a high risk of bushfires due to its proximity to bushland and prevailing dry conditions, especially during the summer months. Grassfires can also pose a threat.

Primary Drivers

  • ·Drier climate
  • ·Increased frequency of heatwaves
  • ·Accumulation of dry vegetation
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to heightened flood and bushfire risks.

Price Impact

Properties in high-risk areas may experience price stagnation or decline.

Buyer Checklist

  • 1.Check flood and bushfire risk maps.
  • 2.Assess property's vulnerability to extreme weather.
  • 3.Review insurance options and costs.
  • 4.Consider energy efficiency upgrades for heat mitigation.

How the region's climate is projected to change

Regional projections, not a forecast for this street. Figures are from the WA Department of Water and Environmental Regulation's climate projections for the South Western Flatlands region, which draws on CSIRO and Bureau of Meteorology modelling.

Temperature

+0.5 to 1.1°C by 2030

Above the 1986–2005 climate, on all emissions scenarios. By 2090, 1.2 to 2.0°C under intermediate emissions or 2.6 to 4.0°C under high emissions.

Rainfall

Winter rain down up to 15% by 2030

The South West has been drying since 1970, and the decline has been larger than anywhere else in Australia. Heavy rainfall events are projected to become more intense even as totals fall.

Fire weather

Harsher, magnitude uncertain

High confidence that fire weather becomes harsher, low confidence in the size of the change, because it depends heavily on summer rainfall.

Sea level

+0.12 m by 2030

At the Fremantle gauge, range 0.07 to 0.16 m. Very high confidence that sea levels continue to rise through the century.

Source: Department of Water and Environmental Regulation (WA), Western Australian climate projections: summary, September 2021, South Western Flatlands chapter. Read the projections →

Adaptation Recommendations

Improve Drainage Infrastructure

Near-term

Upgrade and expand drainage systems to manage increased rainfall and reduce flood risk.

Est. cost: High

Learn more

Bushfire Preparedness Planning

Immediate

Develop and implement community bushfire preparedness plans, including evacuation routes and firebreaks.

Est. cost: Medium

Learn more

Heatwave Early Warning System

Near-term

Establish a heatwave early warning system to alert vulnerable populations and provide access to cooling centers.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Implement water conservation measures to reduce strain on water resources during prolonged dry periods.

Est. cost: Low

Learn more

Community Education Programs

Near-term

Conduct community education programs on climate change risks and adaptation strategies.

Est. cost: Low

Learn more

About Mount Marsden's Climate Risk Profile

Mount Marsden, NSW, is increasingly vulnerable to the impacts of climate change. The primary concerns are rising temperatures, increased bushfire risk, and more intense rainfall events leading to flooding.

The risk of flooding is expected to increase due to more frequent and intense rainfall. Urban development and aging drainage infrastructure exacerbate this risk. Residents should be aware of local flood warnings and have evacuation plans in place.

Bushfire risk is also a significant concern, particularly during the dry summer months. The suburb's proximity to bushland increases the likelihood of bushfires impacting properties. Regular property maintenance, including clearing vegetation, is crucial for mitigating this risk.

Heatwaves are becoming more frequent and intense, posing a health risk to vulnerable populations, such as the elderly and those with chronic illnesses. Ensuring access to cooling centers and staying hydrated are important adaptation measures.

While coastal risks are minimal due to the suburb's inland location, the overall impact of climate change requires a comprehensive adaptation strategy involving local government, residents, and emergency services.

Suburb pages describe the local picture. The address-level assessment, with its data sources and its dollar projections, is in the ClimateNest report.

Local Government Resources

Frequently Asked Questions

What are the main climate change risks for Mount Marsden?

The main risks include increased flooding due to more intense rainfall, higher bushfire risk due to drier conditions, and more frequent and severe heatwaves.

How can I prepare my property for bushfires?

Clear vegetation around your home, maintain gutters, have a bushfire survival plan, and ensure you have adequate insurance coverage.

What should I do during a heatwave?

Stay hydrated, seek air-conditioned environments, avoid strenuous activities, and check on vulnerable neighbors and family members.

Where can I find information on local flood risks?

Consult the NSW State Emergency Service (SES) website and your local council for flood maps and information.

What is the local council doing to address climate change?

The local council is developing climate adaptation strategies, improving drainage infrastructure, and promoting sustainable practices. Check the council website for details.

Are there any community programs to help residents prepare for climate-related disasters?

Yes, the local SES and community organizations offer workshops and resources on disaster preparedness. Check their websites for upcoming events.

Get your property's risk report

This suburb assessment covers the area. For a precise address-level climate risk report for any specific property in Mount Marsden, use our analysis tool.

Check Your flood Risk Now

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Free instant previewCSIRO-powered data

What A$49 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections