Climate Risk in Codrington, NSW

Codrington, New South Wales· Hawkesbury· 2758
Updated May 2026

Codrington faces significant climate risks, primarily from flooding and bushfires. The Hawkesbury-Nepean floodplain makes the suburb particularly vulnerable to flooding, and surrounding bushland increases the bushfire risk. Climate change is projected to exacerbate these risks, requiring proactive adaptation measures.

Is Codrington Safe from Climate Risk?

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

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

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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 Codrington

Flood

Codrington faces a high risk of flooding due to its location within the Hawkesbury-Nepean floodplain. The risk is projected to increase with climate change, leading to more frequent and intense flooding events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Rising river levels

Bushfire

Codrington has a moderate risk of bushfires due to the surrounding bushland. Climate change is expected to increase the frequency and intensity of bushfire events, posing a greater threat to properties and residents.

Key drivers:

  • ·Increased temperatures
  • ·Drier vegetation

Heat

Codrington is likely to experience more frequent and intense heatwaves due to climate change. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.

Key drivers:

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves

Coastal

Codrington is not directly exposed to coastal hazards. However, changes in weather patterns and increased rainfall associated with climate change can indirectly affect the region.

Key drivers:

  • ·Sea-level rise (indirect)
  • ·Changes in storm intensity (indirect)

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Codrington

Detailed Hazard Analysis

heat Risk

Codrington is likely to experience more frequent and intense heatwaves due to climate change. This poses a risk to vulnerable populations, such as the elderly and those with pre-existing health conditions.

Primary Drivers

  • ·Rising average temperatures
  • ·Increased frequency of heatwaves
  • ·Urban heat island effect
Data source

flood Risk

Codrington faces a high risk of flooding due to its location within the Hawkesbury-Nepean floodplain. The risk is projected to increase with climate change, leading to more frequent and intense flooding events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Rising river levels
  • ·Inadequate drainage infrastructure
Data source

coastal Risk

Codrington is not directly exposed to coastal hazards. However, changes in weather patterns and increased rainfall associated with climate change can indirectly affect the region.

Primary Drivers

  • ·Sea-level rise (indirect)
  • ·Changes in storm intensity (indirect)
Data source

bushfire Risk

Codrington has a moderate risk of bushfires due to the surrounding bushland. Climate change is expected to increase the frequency and intensity of bushfire events, posing a greater threat to properties and residents.

Primary Drivers

  • ·Increased temperatures
  • ·Drier vegetation
  • ·Stronger winds
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums are likely to increase due to the high flood and bushfire risk.

Price Impact

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

Buyer Checklist

  • 1.Check flood maps and bushfire-prone land designations.
  • 2.Assess the property's vulnerability to flooding and bushfires.
  • 3.Obtain insurance quotes and understand coverage limitations.
  • 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

Immediate

Invest in flood levees, drainage improvements, and early warning systems to reduce the impact of flooding.

Est. cost: High

Learn more

Bushfire Mitigation

Near-term

Implement bushfire mitigation measures, such as vegetation management, fire breaks, and community education programs.

Est. cost: Medium

Learn more

Heatwave Preparedness

Near-term

Develop a heatwave preparedness plan, including cooling centers, public awareness campaigns, and support for vulnerable populations.

Est. cost: Low

Learn more

Sustainable Urban Planning

Long-term

Incorporate climate change considerations into urban planning decisions, such as building codes, land use zoning, and infrastructure development.

Est. cost: Medium

Learn more

About Codrington's Climate Risk Profile

Codrington, located in the Hawkesbury region of New South Wales, is increasingly vulnerable to the impacts of climate change. The suburb's location within the Hawkesbury-Nepean floodplain makes it highly susceptible to flooding, which is projected to become more frequent and intense due to increased rainfall and rising river levels.

Bushfire risk is also a significant concern for Codrington, with surrounding bushland creating a potential ignition source. Higher temperatures and drier conditions associated with climate change are expected to increase the frequency and intensity of bushfire events, posing a greater threat to properties and residents.

Heatwaves are another growing concern for Codrington. As average temperatures rise, the suburb is likely to experience more frequent and intense heatwaves, which can have serious health impacts, particularly for vulnerable populations.

While Codrington is not directly exposed to coastal hazards, changes in weather patterns and increased rainfall associated with climate change can indirectly affect the region. Proactive adaptation measures are essential to mitigate these risks and protect the community.

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 in Codrington?

The main climate change risks in Codrington are flooding, bushfires, and heatwaves. The suburb's location within the Hawkesbury-Nepean floodplain makes it highly susceptible to flooding, and surrounding bushland increases the bushfire risk. Rising temperatures are also expected to lead to more frequent and intense heatwaves.

How is the local council addressing climate change?

Hawkesbury City Council is developing and implementing strategies to address climate change, including measures to reduce greenhouse gas emissions, improve flood defenses, and enhance bushfire preparedness. They also provide resources and support to help residents prepare for and respond to climate-related events.

What can I do to protect my property from flooding?

There are several steps you can take to protect your property from flooding, including raising the foundation, installing flood barriers, improving drainage, and obtaining flood insurance. It's also important to stay informed about flood warnings and have an evacuation plan in place.

How can I prepare for a bushfire?

To prepare for a bushfire, clear vegetation around your home, create a fire break, have a bushfire survival plan, and assemble an emergency kit. Stay informed about bushfire warnings and be prepared to evacuate if necessary.

What should I do during a heatwave?

During a heatwave, stay indoors in air-conditioned environments, drink plenty of water, avoid strenuous activity, and check on vulnerable neighbors and family members. Seek medical attention if you experience symptoms of heat stress.

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 Codrington, 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