Climate Risk Assessment for Stewarts Brook, NSW

Stewarts Brook, New South Wales· 2337
Updated May 2026

Stewarts Brook faces moderate climate risks, primarily from flooding and bushfires. Heatwaves are also a concern. Residents should prepare for more frequent extreme weather events.

Is Stewarts Brook Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Stewarts Brook, 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 Stewarts Brook

Flood

Stewarts Brook faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine flooding.

Key drivers:

  • ·Increased rainfall intensity
  • ·Changes in land use

Bushfire

The area around Stewarts Brook is susceptible to bushfires, particularly during dry periods. The presence of bushland increases the risk.

Key drivers:

  • ·Drier conditions
  • ·Increased fuel load

Heat

Stewarts Brook experiences moderate heat risk, with potential for heatwaves during summer months. Vulnerable populations may be affected.

Key drivers:

  • ·Rising average temperatures
  • ·More frequent heatwaves

Coastal

Stewarts Brook is not directly exposed to coastal risks.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Stewarts Brook

Detailed Hazard Analysis

heat Risk

Stewarts Brook experiences moderate heat risk, with potential for heatwaves during summer months. Vulnerable populations may be affected.

Primary Drivers

  • ·Rising average temperatures
  • ·More frequent heatwaves
Data source

flood Risk

Stewarts Brook faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine flooding.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Changes in land use
  • ·Aging infrastructure
Data source

coastal Risk

Stewarts Brook is not directly exposed to coastal risks.

Data source

bushfire Risk

The area around Stewarts Brook is susceptible to bushfires, particularly during dry periods. The presence of bushland increases the risk.

Primary Drivers

  • ·Drier conditions
  • ·Increased fuel load
  • ·Higher temperatures
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the elevated flood and bushfire risks.

Price Impact

Properties in high-risk areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and bushfire prone area designations.
  • 2.Assess the property's vulnerability to flooding and bushfires.
  • 3.Obtain adequate insurance coverage.
  • 4.Consider the potential impact of climate change on property value.

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 Flood Defenses

Near-term

Construct levees and improve drainage systems to protect properties from flooding.

Est. cost: High

Learn more

Manage Bushfire Fuel Loads

Immediate

Implement regular vegetation clearing and controlled burns to reduce the risk of bushfires.

Est. cost: Medium

Learn more

Develop Heatwave Early Warning System

Near-term

Establish a system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Learn more

Upgrade Building Standards

Long-term

Implement stricter building codes to ensure that new and existing properties are more resilient to climate hazards.

Est. cost: High

Learn more

About Stewarts Brook's Climate Risk Profile

Stewarts Brook, located in New South Wales, is increasingly vulnerable to the impacts of climate change. The primary risks include flooding, bushfires, and heatwaves. Changes in rainfall patterns and rising temperatures are expected to exacerbate these hazards in the coming decades.

Flooding is a significant concern due to the proximity of waterways. Intense rainfall events can cause rivers and creeks to overflow, inundating low-lying areas and potentially damaging property. Bushfire risk is also elevated due to the surrounding bushland. Drier conditions and higher temperatures increase the likelihood of fires, which can spread rapidly and threaten homes and infrastructure.

Heatwaves pose a threat to vulnerable populations, particularly the elderly and those with pre-existing health conditions. Rising average temperatures and more frequent heatwaves can lead to heat stress and other health problems. Coastal risks are minimal due to the suburb's inland location.

Addressing these climate risks requires a combination of mitigation and adaptation measures. Reducing greenhouse gas emissions is essential to slow the pace of climate change. Local adaptation strategies include improving flood defenses, managing bushfire fuel loads, and implementing heatwave early warning systems.

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 risks facing Stewarts Brook?

The main climate risks are flooding, bushfires, and heatwaves. These risks are expected to increase in the future due to climate change.

How will climate change affect property values in Stewarts Brook?

Properties in high-risk areas may experience a decrease in value due to the increased risk of flooding and bushfires.

What can I do to protect my property from flooding?

You can improve drainage around your property, install flood barriers, and obtain flood insurance.

How can I prepare for a bushfire?

Clear vegetation around your property, create a bushfire survival plan, and have a well-stocked emergency kit.

What should I do during a heatwave?

Stay indoors in air-conditioned environments, drink plenty of water, and avoid strenuous activity.

Where can I find more information about climate change in Stewarts Brook?

You can find more information on the websites of the local council, the NSW government, and the Bureau of Meteorology.

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 Stewarts Brook, 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