Climate Risk Profile: Middleton Grange, NSW

Middleton Grange, New South Wales· Liverpool· 2171
Updated May 2026

Middleton Grange is a suburb in Sydney's west, facing moderate risks from flooding and heatwaves. Climate change is expected to exacerbate these risks, particularly increasing the intensity of rainfall and the frequency of heatwaves. While bushfire and coastal risks are relatively low, residents should be prepared for potential impacts.

Is Middleton Grange Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Middleton Grange, 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 Middleton Grange

Flood

Middleton Grange faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

The bushfire risk in Middleton Grange is relatively low due to the urbanized nature of the suburb and limited surrounding bushland. However, increased temperatures and drier conditions could elevate the risk.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Middleton Grange is susceptible to heatwaves, particularly during the summer months. Climate change is projected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.

Key drivers:

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect

Coastal

Middleton Grange is located inland and does not face a direct risk from coastal hazards such as sea-level rise or coastal erosion.

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Middleton Grange

Detailed Hazard Analysis

heat Risk

Middleton Grange is susceptible to heatwaves, particularly during the summer months. Climate change is projected to increase the frequency and intensity of heatwaves, posing a risk to vulnerable populations.

Primary Drivers

  • ·Increased greenhouse gas emissions
  • ·Urban heat island effect
  • ·Reduced vegetation cover
Data source

flood Risk

Middleton Grange faces a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

Middleton Grange is located inland and does not face a direct risk from coastal hazards such as sea-level rise or coastal erosion.

Data source

bushfire Risk

The bushfire risk in Middleton Grange is relatively low due to the urbanized nature of the suburb and limited surrounding bushland. However, increased temperatures and drier conditions could elevate the risk.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Wind patterns
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to flood and heatwave risks.

Price Impact

Properties in flood-prone areas may experience a decrease in value.

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess property's vulnerability to heatwaves.
  • 3.Consider energy efficiency measures.
  • 4.Review council's climate adaptation plans.

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 better manage increased rainfall and reduce flood risk.

Est. cost: Medium

Learn more

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Learn more

Increase Urban Green Space

Long-term

Plant more trees and create more green spaces to reduce the urban heat island effect and provide shade during hot weather.

Est. cost: Medium

Learn more

Community Education Programs

Near-term

Run community education programs to raise awareness about climate change risks and adaptation measures.

Est. cost: Low

Learn more

About Middleton Grange's Climate Risk Profile

Middleton Grange, located in the Liverpool area of Sydney, is primarily threatened by flooding and heatwaves. The suburb's relatively flat terrain and proximity to local waterways make it vulnerable to inundation during periods of heavy rainfall. Climate change projections indicate an increase in rainfall intensity, which could lead to more frequent and severe flood events.

Heatwaves are another significant concern for Middleton Grange. As temperatures rise due to climate change, the suburb is likely to experience more frequent and intense heatwaves, posing health risks to vulnerable residents, especially the elderly and those with pre-existing medical conditions. The urban environment can also contribute to the urban heat island effect, further amplifying temperatures.

While the risk of bushfires is lower compared to some other areas of NSW, it is not negligible. Increased temperatures and drier conditions can create a more conducive environment for bushfires, particularly in areas with nearby vegetation. Residents should remain vigilant and prepared, especially during the bushfire season.

Coastal risks are minimal due to the suburb's inland location. However, the broader impacts of climate change, such as disruptions to supply chains and economic activity, could indirectly affect Middleton Grange. Adapting to these changes will require a coordinated effort from residents, businesses, and local government.

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 Middleton Grange?

The main climate change risks for Middleton Grange are increased flooding due to more intense rainfall and more frequent and severe heatwaves.

How will climate change affect property values in Middleton Grange?

Properties in flood-prone areas may experience a decrease in value, while properties that are well-adapted to heatwaves may become more desirable.

What is Liverpool City Council doing to address climate change?

Liverpool City Council is developing and implementing climate adaptation plans, including measures to improve drainage infrastructure and reduce the urban heat island effect.

How can I prepare my home for heatwaves?

You can prepare your home for heatwaves by installing insulation, using fans and air conditioning, and planting trees to provide shade.

Where can I find more information about flood risks in Middleton Grange?

You can find more information about flood risks in Middleton Grange on the Liverpool City Council website and the NSW State Emergency Service website.

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 Middleton Grange, use our analysis tool.

Check Your flood Risk Now

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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