Climate Risk in Old Toongabbie, NSW

Old Toongabbie, New South Wales· Parramatta· 2146
Updated May 2026

Old Toongabbie faces moderate climate risks, primarily from flooding and heatwaves. The suburb's location and urban environment contribute to these vulnerabilities, which are projected to increase in the future.

Is Old Toongabbie Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Old Toongabbie, 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 Old Toongabbie

Flood

Old Toongabbie has a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Several properties are potentially exposed to flood events.

Key drivers:

  • ·Increased rainfall intensity
  • ·Urban development increasing runoff

Bushfire

Bushfire risk in Old Toongabbie is relatively low due to the urbanized nature of the suburb and limited surrounding bushland.

Key drivers:

  • ·Proximity to bushland
  • ·Dry vegetation

Heat

Old Toongabbie experiences high heat risk, with increasing average temperatures and more frequent heatwave events projected.

Key drivers:

  • ·Rising global temperatures
  • ·Urban heat island effect

Coastal

Coastal risk is negligible in Old Toongabbie due to its distance from the coast.

Key drivers:

  • ·Sea level rise

Wind

Data being compiled

Storm

Data being compiled

Social

Data being compiled

Energy

Data being compiled

In-Depth Climate Risk Guides for Old Toongabbie

Detailed Hazard Analysis

heat Risk

Old Toongabbie experiences high heat risk, with increasing average temperatures and more frequent heatwave events projected.

Primary Drivers

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

flood Risk

Old Toongabbie has a moderate risk of flooding due to its proximity to waterways and relatively flat terrain. Several properties are potentially exposed to flood events.

Primary Drivers

  • ·Increased rainfall intensity
  • ·Urban development increasing runoff
Data source

coastal Risk

Coastal risk is negligible in Old Toongabbie due to its distance from the coast.

Primary Drivers

  • ·Sea level rise
Data source

bushfire Risk

Bushfire risk in Old Toongabbie is relatively low due to the urbanized nature of the suburb and limited surrounding bushland.

Primary Drivers

  • ·Proximity to bushland
  • ·Dry vegetation
Data source

What This Means for Property Owners

Insurance Outlook

Insurance premiums may increase in the future due to increased flood and heatwave risks.

Price Impact

Properties in flood-prone areas may experience a negative impact on property values.

Buyer Checklist

  • 1.Check flood maps and historical flood data.
  • 2.Assess the property's vulnerability to heatwaves.
  • 3.Inquire about council flood management plans.
  • 4.Consider the potential impact of climate change on insurance 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 Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood barriers in vulnerable areas.

Est. cost: Medium

Learn more

Enhance Heatwave Preparedness

Immediate

Establish cooling centers and provide public awareness campaigns on heatwave safety.

Est. cost: Low

Learn more

Promote Water Conservation

Near-term

Implement water restrictions and encourage water-efficient landscaping to mitigate drought impacts.

Est. cost: Low

Learn more

Strengthen Building Codes

Long-term

Update building codes to require more resilient construction materials and designs that can withstand extreme weather events.

Est. cost: High

Learn more

Community Education Programs

Near-term

Run workshops and distribute information on how residents can prepare for and respond to climate-related hazards.

Est. cost: Low

Learn more

About Old Toongabbie's Climate Risk Profile

Old Toongabbie, located in Western Sydney, is susceptible to several climate-related risks. The primary concerns are flooding due to its proximity to waterways and heatwaves exacerbated by the urban heat island effect. While bushfire risk is relatively low, it is still a factor to consider.

Flooding is a significant concern, with potential for increased rainfall intensity leading to more frequent and severe flood events. Properties near creeks and low-lying areas are particularly vulnerable. The local council has flood management plans in place, but the increasing risk necessitates ongoing improvements.

Heatwaves are another major challenge, with rising average temperatures and more frequent extreme heat events projected. The urban environment of Old Toongabbie intensifies the heat island effect, making it even hotter than surrounding areas. This poses a significant risk to vulnerable populations, such as the elderly and those with chronic health conditions.

Bushfire risk is lower compared to other areas in NSW, but it is still present due to the presence of some nearby bushland. Maintaining vegetation and implementing fire safety measures are important to mitigate this risk.

Coastal risks are minimal due to the suburb's distance from the coast. However, the broader impacts of climate change, such as disruptions to supply chains and economic activity, could still affect Old Toongabbie.

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 in Old Toongabbie?

The main climate risks are flooding due to proximity to Toongabbie Creek and heatwaves exacerbated by the urban heat island effect. Bushfire risk is lower but still present.

How is the council preparing for increased flood risk?

The City of Parramatta Council has flood management plans in place and is working to upgrade drainage infrastructure and implement flood barriers in vulnerable areas.

What can residents do to prepare for heatwaves?

Residents can stay hydrated, seek air-conditioned environments, avoid strenuous activity during peak heat hours, and check on vulnerable neighbors.

Are there any specific areas in Old Toongabbie that are more prone to flooding?

Properties near Toongabbie Creek and in low-lying areas are generally more prone to flooding. Check the council's flood maps for detailed information.

How will climate change affect property values in Old Toongabbie?

Properties in flood-prone areas may experience a negative impact on property values. Increased insurance premiums due to climate risks may also affect property values.

Where can I find more information about bushfire risk in my area?

You can contact the NSW Rural Fire Service or the City of Parramatta Council for information about bushfire prone land and fire safety measures.

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 Old Toongabbie, 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 in Old Toongabbie, NSW | ClimateNest