Climate Risk Profile: Glenworth Valley, NSW

Glenworth Valley, New South Wales
Updated May 2026

Glenworth Valley faces moderate risks from flooding and bushfires, with increasing heat risk due to climate change. The suburb's location within a valley and proximity to bushland contribute to these vulnerabilities. Residents should prepare for more frequent extreme weather events.

Is Glenworth Valley Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Glenworth Valley, 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 Glenworth Valley

Flood

Glenworth Valley faces a moderate risk of flooding due to its location within a valley and proximity to waterways. Intense rainfall events can lead to flash flooding, impacting properties and infrastructure.

Key drivers:

  • ·Increased rainfall intensity
  • ·Changes in land use

Bushfire

Glenworth Valley has a high bushfire risk due to its location surrounded by dense bushland. Dry conditions and strong winds can exacerbate the risk, leading to rapid fire spread.

Key drivers:

  • ·Dry vegetation
  • ·Increased temperatures

Heat

Glenworth Valley experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events impacting vulnerable populations and infrastructure.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Glenworth Valley has a very low coastal risk due to its inland location. Sea level rise and coastal erosion are not significant threats to the suburb.

Key drivers:

  • ·Distance from coast

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Glenworth Valley

Detailed Hazard Analysis

heat Risk

Glenworth Valley experiences moderate heat risk, with increasing average temperatures and more frequent heatwave events impacting vulnerable populations and infrastructure.

Primary Drivers

  • ·Rising global temperatures
  • ·Urban heat island effect
Data source

flood Risk

Glenworth Valley faces a moderate risk of flooding due to its location within a valley and proximity to waterways. Intense rainfall events can lead to flash flooding, impacting properties and infrastructure.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Changes in land use
  • ·Climate change
Data source

coastal Risk

Glenworth Valley has a very low coastal risk due to its inland location. Sea level rise and coastal erosion are not significant threats to the suburb.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

Glenworth Valley has a high bushfire risk due to its location surrounded by dense bushland. Dry conditions and strong winds can exacerbate the risk, leading to rapid fire spread.

Primary Drivers

  • ·Dry vegetation
  • ·Increased temperatures
  • ·Strong winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to 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 events.
  • 3.Obtain comprehensive insurance coverage.
  • 4.Inquire about council's disaster preparedness 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

Upgrade Flood Defenses

Near-term

Invest in improved drainage systems and flood barriers to protect properties from inundation.

Est. cost: Medium

Learn more

Bushfire Mitigation Measures

Immediate

Implement vegetation management programs and create firebreaks to reduce bushfire risk.

Est. cost: Medium

Learn more

Heatwave Preparedness Plan

Near-term

Develop a community heatwave preparedness plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Learn more

Community Education Programs

Long-term

Conduct community education programs to raise awareness about climate risks and adaptation strategies.

Est. cost: Low

Learn more

About Glenworth Valley's Climate Risk Profile

Glenworth Valley, located in New South Wales, is characterized by its unique geographical setting, nestled within a valley and surrounded by dense bushland. This landscape contributes to the suburb's vulnerability to various climate-related hazards.

The primary concerns for Glenworth Valley are flooding and bushfires. The valley's topography can exacerbate the impact of heavy rainfall, leading to flash flooding that can damage properties and disrupt infrastructure. The surrounding bushland creates a significant bushfire risk, particularly during dry periods with strong winds.

Climate change is expected to intensify these risks. Rising temperatures and altered rainfall patterns may lead to more frequent and severe bushfires, as well as increased flooding events. The community needs to be proactive in adapting to these changing conditions.

While coastal risks are minimal due to the suburb's inland location, the increasing heat risk poses a threat to vulnerable populations. Heatwave events are expected to become more frequent and intense, requiring measures to protect the elderly and those with pre-existing health conditions.

Addressing these challenges requires a multi-faceted approach, including improved infrastructure, enhanced emergency preparedness, and community awareness programs. By taking proactive steps, Glenworth Valley can build resilience and mitigate the impacts of climate change.

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 Glenworth Valley?

Glenworth Valley faces significant risks from flooding and bushfires, with increasing heat risk due to climate change. The suburb's location within a valley and proximity to bushland contribute to these vulnerabilities.

How is climate change expected to impact Glenworth Valley?

Climate change is projected to increase the frequency and severity of extreme weather events in Glenworth Valley, including more intense rainfall, prolonged droughts, and heatwaves. This will exacerbate the existing risks of flooding and bushfires.

What can residents do to prepare for climate change?

Residents can take several steps to prepare for climate change, including developing emergency plans, maintaining their properties to reduce bushfire risk, and staying informed about weather forecasts and warnings.

What is the council doing to address climate change in Glenworth Valley?

The Central Coast Council is developing and implementing climate adaptation strategies to reduce the impacts of climate change on Glenworth Valley. These strategies include improving infrastructure, enhancing emergency preparedness, and promoting community awareness.

Where can I find more information about climate risks in Glenworth Valley?

You can find more information about climate risks in Glenworth Valley on the Central Coast Council website, the NSW State Emergency Service website, and the NSW Rural Fire 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 Glenworth Valley, 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