Climate Risk in Croydon, Victoria

Croydon, Victoria· Maroondah· 3136
Updated Mar 2026

Croydon faces moderate risks from flooding and heatwaves, with increasing trends due to climate change. Bushfire risk is relatively low, and coastal risks are negligible. Residents should prepare for more frequent and intense heatwaves and potential flooding events.

Is Croydon Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Croydon, Victoria, 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 Croydon

Flood

Croydon faces a moderate risk of flooding due to its location within the Dandenong Creek catchment. Intense rainfall events can lead to flash flooding, particularly in low-lying areas and near waterways.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urbanisation

Bushfire

Croydon has a relatively low bushfire risk compared to other areas in Victoria, but is still susceptible due to proximity to bushland areas. Grassfires can also pose a threat during dry periods.

Key drivers:

  • ·Dry vegetation
  • ·Wind

Heat

Croydon is experiencing an increase in the frequency and intensity of heatwaves. This poses a significant risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Key drivers:

  • ·Climate change
  • ·Urban heat island effect

Coastal

Croydon is located far inland and has negligible risk from coastal hazards such as sea level rise and coastal erosion.

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 Croydon

Detailed Hazard Analysis

heat Risk

Croydon is experiencing an increase in the frequency and intensity of heatwaves. This poses a significant risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Primary Drivers

  • ·Climate change
  • ·Urban heat island effect
Data source

flood Risk

Croydon faces a moderate risk of flooding due to its location within the Dandenong Creek catchment. Intense rainfall events can lead to flash flooding, particularly in low-lying areas and near waterways.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urbanisation
  • ·Climate change
Data source

coastal Risk

Croydon is located far inland and has negligible risk from coastal hazards such as sea level rise and coastal erosion.

Primary Drivers

  • ·Distance from coast
Data source

bushfire Risk

Croydon has a relatively low bushfire risk compared to other areas in Victoria, but is still susceptible due to proximity to bushland areas. Grassfires can also pose a threat during dry periods.

Primary Drivers

  • ·Dry vegetation
  • ·Wind
  • ·Arson
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to the rising risk of flooding and heatwaves.

Price Impact

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

Buyer Checklist

  • 1.Check flood maps and insurance costs.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Consider the potential impact of climate change on property value.
  • 4.Review council planning schemes for climate resilience measures.

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 drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: High

Learn more

Develop a heatwave response plan

Immediate

Implement a comprehensive heatwave response plan to protect vulnerable populations during extreme heat events.

Est. cost: Medium

Learn more

Promote water conservation

Near-term

Encourage water conservation measures to reduce water demand during droughts and heatwaves.

Est. cost: Low

Learn more

Enhance community resilience

Long-term

Build community resilience through education, awareness campaigns, and community-led initiatives.

Est. cost: Low

Learn more

About Croydon's Climate Risk Profile

Croydon, located in Melbourne's outer eastern suburbs, is increasingly vulnerable to the impacts of climate change. The primary risks are associated with flooding and heatwaves, with bushfire risk being comparatively lower.

Flooding is a concern due to the suburb's location within the Dandenong Creek catchment. Increased rainfall intensity, driven by climate change, can overwhelm drainage systems and lead to flash flooding. Low-lying areas and properties near waterways are particularly at risk. Residents should be aware of flood warnings and have a plan in place to protect their homes and families.

Heatwaves are becoming more frequent and intense, posing a significant threat to public health. The urban heat island effect exacerbates the problem, trapping heat in built-up areas. Vulnerable populations, such as the elderly, children, and those with chronic health conditions, are most at risk. Staying hydrated, seeking air-conditioned environments, and checking on neighbors are crucial during heatwaves.

While bushfire risk is lower than in some other parts of Victoria, it is still important to be prepared. Grassfires can spread rapidly during dry and windy conditions. Maintaining a fire-safe property, having a bushfire survival plan, and staying informed about fire danger ratings are essential.

Coastal risks are negligible due to Croydon's inland location. However, the broader impacts of climate change, such as disruptions to supply chains and economic activity, could still affect the suburb.

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 Croydon?

The main climate change risks in Croydon are flooding, heatwaves, and bushfires. Flooding is a concern due to increased rainfall intensity, while heatwaves are becoming more frequent and intense. Bushfire risk is lower but still present.

How can I prepare for a flood in Croydon?

You can prepare for a flood by checking flood maps, having a flood plan, and ensuring your property is adequately insured. It's also important to stay informed about flood warnings and be prepared to evacuate if necessary.

What should I do during a heatwave in Croydon?

During a heatwave, it's important to stay hydrated, seek air-conditioned environments, and check on vulnerable neighbors. Avoid strenuous activity and wear light, loose-fitting clothing.

Is my property at risk from bushfires in Croydon?

While Croydon has a lower bushfire risk than some other areas, it's still important to be prepared. Check with the CFA and Maroondah City Council for specific bushfire risk information and maintain a fire-safe property.

What is Maroondah City Council doing to address climate change?

Maroondah City Council has a climate strategy in place to reduce greenhouse gas emissions and build community resilience to climate change impacts. The council is also working to improve drainage infrastructure and promote water conservation.

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 Croydon, 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