Climate Risk in Lucas Heights, NSW

Lucas Heights, New South Wales· Sutherland Shire· 2234
Updated May 2026

Lucas Heights faces moderate risks from flooding and heatwaves, and a high risk from bushfires. Climate change is expected to exacerbate these risks, particularly bushfire risk, in the coming decades. Residents should prepare for more frequent and intense extreme weather events.

Is Lucas Heights Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Lucas Heights, 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 Lucas Heights

Flood

Lucas Heights faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local waterways. The risk is projected to increase slightly due to climate change.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development

Bushfire

Lucas Heights has a high bushfire risk due to its proximity to extensive bushland areas. Hot, dry conditions and strong winds can exacerbate the risk during the bushfire season. Climate change is expected to further increase the frequency and intensity of bushfires.

Key drivers:

  • ·Dry vegetation
  • ·High temperatures

Heat

Lucas Heights experiences a moderate risk from heatwaves, with increasing average temperatures and more frequent heat stress events projected. Vulnerable populations, such as the elderly, are particularly at risk.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Lucas Heights has a low risk from coastal hazards due to its inland location. Sea level rise and coastal erosion are not significant threats to this suburb.

Key drivers:

  • ·Distance from the coast

Wind

Data being compiled

Storm

Data being compiled

Social

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Energy

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In-Depth Climate Risk Guides for Lucas Heights

Detailed Hazard Analysis

heat Risk

Lucas Heights experiences a moderate risk from heatwaves, with increasing average temperatures and more frequent heat stress events projected. Vulnerable populations, such as the elderly, are particularly at risk.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Climate change
Data source

flood Risk

Lucas Heights faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local waterways. The risk is projected to increase slightly due to climate change.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development
  • ·Climate change
Data source

coastal Risk

Lucas Heights has a low risk from coastal hazards due to its inland location. Sea level rise and coastal erosion are not significant threats to this suburb.

Primary Drivers

  • ·Distance from the coast
Data source

bushfire Risk

Lucas Heights has a high bushfire risk due to its proximity to extensive bushland areas. Hot, dry conditions and strong winds can exacerbate the risk during the bushfire season. Climate change is expected to further increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Dry vegetation
  • ·High temperatures
  • ·Strong winds
  • ·Climate change
Data source

What This Means for Property Owners

Insurance Outlook

Home insurance premiums may be higher due to bushfire risk.

Price Impact

Properties in high bushfire risk areas may experience slower price growth.

Buyer Checklist

  • 1.Check bushfire risk assessment reports
  • 2.Review flood maps and potential flood risks
  • 3.Assess property's vulnerability to heatwaves
  • 4.Ensure adequate home insurance coverage

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 Bushfire Preparedness

Immediate

Implement bushfire protection measures, such as clearing vegetation around properties and developing a bushfire survival plan.

Est. cost: Low

Learn more

Enhance Flood Mitigation

Near-term

Invest in stormwater management infrastructure and implement flood-proofing measures for properties in flood-prone areas.

Est. cost: Medium

Learn more

Develop Heatwave Response Plan

Near-term

Establish a community heatwave response plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Learn more

Promote Water Conservation

Long-term

Encourage water conservation practices to reduce water stress during droughts and heatwaves.

Est. cost: Low

Learn more

About Lucas Heights's Climate Risk Profile

Lucas Heights, located in the Sutherland Shire, is a suburb with a unique blend of residential areas and proximity to significant bushland. This proximity contributes to a heightened risk of bushfires, particularly during the dry summer months. Climate change projections indicate an increase in the frequency and intensity of bushfires, posing a growing threat to the community.

Flooding is another concern for Lucas Heights, primarily due to heavy rainfall events and potential overflow from local waterways. While the risk is currently moderate, climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flooding. Effective stormwater management and flood mitigation measures are crucial for protecting properties and infrastructure.

Heatwaves are also becoming more frequent and intense in Lucas Heights, posing a risk to vulnerable populations such as the elderly and those with chronic health conditions. Rising average temperatures and more frequent heat stress events can lead to heatstroke and other heat-related illnesses. Residents should take precautions to stay cool and hydrated during heatwaves.

Coastal risks are minimal in Lucas Heights due to its inland location. Sea level rise and coastal erosion are not significant threats to the suburb. However, the community should still be aware of the potential impacts of climate change on the broader region and support efforts to mitigate greenhouse gas emissions.

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 Lucas Heights?

The main climate risks facing Lucas Heights are bushfires, flooding, and heatwaves. Bushfire risk is particularly high due to the suburb's proximity to bushland.

How is climate change expected to impact Lucas Heights?

Climate change is expected to increase the frequency and intensity of bushfires, flooding, and heatwaves in Lucas Heights. This could lead to more frequent evacuations, property damage, and health impacts.

What can residents do to prepare for climate change?

Residents can prepare for climate change by implementing bushfire protection measures, flood-proofing their properties, and developing a heatwave survival plan. It's also important to conserve water and reduce greenhouse gas emissions.

Where can I find more information about climate risks in Lucas Heights?

You can find more information about climate risks in Lucas Heights on the Sutherland Shire Council website, the NSW State Emergency Service website, and the Bureau of Meteorology website.

Is Lucas Heights a good place to live considering climate change?

Lucas Heights is a desirable place to live, but it's important to be aware of the climate risks and take steps to prepare for them. By implementing adaptation measures, residents can reduce their vulnerability to climate change impacts.

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 Lucas Heights, 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

Climate Risk Profile for Lucas Heights, NSW | ClimateNest