Climate Risk Profile: Oallen, NSW

Oallen, New South Wales· Queanbeyan-Palerang Regional· 2622
Updated May 2026

Oallen faces moderate risks from flooding and bushfires, which are projected to increase with climate change. Heatwaves are also a growing concern. Coastal risks are negligible.

Is Oallen Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Oallen, 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 Oallen

Flood

Oallen faces a moderate risk of flooding due to its proximity to the Shoalhaven River and surrounding creeks. Increased rainfall intensity could exacerbate flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Riverine flooding

Bushfire

The area around Oallen has a moderate bushfire risk due to the presence of surrounding bushland. Drier conditions and higher temperatures could increase the frequency and intensity of bushfires.

Key drivers:

  • ·Increased temperatures
  • ·Drier conditions

Heat

Oallen is likely to experience more frequent and intense heatwaves. This could pose a risk to vulnerable populations and increase energy demand.

Key drivers:

  • ·Increased temperatures
  • ·Heatwave frequency

Coastal

Oallen is not directly exposed to coastal risks.

Key drivers:

  • ·N/A

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Oallen

Detailed Hazard Analysis

heat Risk

Oallen is likely to experience more frequent and intense heatwaves. This could pose a risk to vulnerable populations and increase energy demand.

Primary Drivers

  • ·Increased temperatures
  • ·Heatwave frequency
  • ·Urban heat island effect (minimal)
Data source

flood Risk

Oallen faces a moderate risk of flooding due to its proximity to the Shoalhaven River and surrounding creeks. Increased rainfall intensity could exacerbate flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Riverine flooding
  • ·Inadequate drainage
Data source

coastal Risk

Oallen is not directly exposed to coastal risks.

Primary Drivers

  • ·N/A
Data source

bushfire Risk

The area around Oallen has a moderate bushfire risk due to the presence of surrounding bushland. Drier conditions and higher temperatures could increase the frequency and intensity of bushfires.

Primary Drivers

  • ·Increased temperatures
  • ·Drier conditions
  • ·Fuel load
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase due to the increased risk of flooding and bushfires.

Price Impact

Property values may be negatively impacted by the perceived increase in climate-related risks.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess bushfire risk and implement mitigation measures.
  • 3.Consider the potential impact of heatwaves on property value.
  • 4.Review insurance options and premiums.

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: Medium

Learn more

Bushfire Fuel Management

Immediate

Implement regular fuel reduction programs in bushland areas to reduce the risk of bushfires.

Est. cost: Low

Learn more

Heatwave Preparedness Plan

Near-term

Develop a heatwave preparedness plan to protect vulnerable populations during heatwaves.

Est. cost: Low

Learn more

Community Education Programs

Long-term

Conduct community education programs to raise awareness of climate risks and adaptation measures.

Est. cost: Low

Learn more

About Oallen's Climate Risk Profile

Oallen, located in New South Wales, is susceptible to several climate-related risks. The primary concerns are flooding due to its proximity to the Shoalhaven River and bushfires due to the surrounding bushland. Climate change is expected to exacerbate these risks, with increased rainfall intensity leading to more frequent and severe flooding events, and drier conditions increasing the likelihood of bushfires.

Heatwaves are also a growing concern for Oallen. As temperatures rise, the frequency and intensity of heatwaves are projected to increase, posing a risk to vulnerable populations and increasing energy demand for cooling. While Oallen is not directly exposed to coastal risks, the broader region may experience indirect impacts from coastal erosion and sea-level rise.

To mitigate these risks, it is essential to implement adaptation measures such as improving drainage infrastructure, managing fuel loads in bushland areas, and developing heatwave response plans. Residents should also be aware of the risks and take steps to protect their properties and health.

Long-term planning should consider the potential impacts of climate change on Oallen and incorporate climate resilience into infrastructure development and land-use planning. This will help to ensure that Oallen remains a safe and sustainable community in the face of a changing climate.

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

Queanbeyan-Palerang Regional Council

Frequently Asked Questions

What are the main climate risks facing Oallen?

The main climate risks facing Oallen are flooding, bushfires, and heatwaves. These risks are projected to increase with climate change.

How will climate change affect property values in Oallen?

Property values in Oallen may be negatively impacted by the perceived increase in climate-related risks, particularly flooding and bushfires.

What can I do to protect my property from flooding?

You can protect your property from flooding by improving drainage around your home, raising the foundation, and purchasing flood insurance.

How can I prepare for a bushfire?

You can prepare for a bushfire by clearing vegetation around your home, having a bushfire survival plan, and assembling a bushfire emergency kit.

What should I do during a heatwave?

During a heatwave, stay indoors in air-conditioned buildings, drink plenty of water, and avoid strenuous activity.

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 Oallen, 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