Is Old Toongabbie, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.8/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- 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.
- Bushfire
- Bushfire risk in Old Toongabbie is relatively low due to the urbanized nature of the suburb and limited surrounding bushland.
- Heat
- Old Toongabbie experiences high heat risk, with increasing average temperatures and more frequent heatwave events projected.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2146
- Highest high-risk exposure
- 7.4% of land (bushfire)
Climate Safety Analysis
Old Toongabbie in New South Wales has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.
Key factors affecting Old Toongabbie's climate safety include heat, flood. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.
Climate safety for property in Old Toongabbie is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.
For a complete property-specific climate safety report for Old Toongabbie including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Old Toongabbie (postcode 2146) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are bushfire (7.4% of land in high-risk zones), riverine flood (4.5% of land in high-risk zones), surface flood (4.5% of land in high-risk zones). Exposure is not uniform across Old Toongabbie — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.
Local Hazard Evidence
Historical Events
Localized flooding occurred due to heavy rainfall.
Prolonged heatwave conditions affected Sydney, including Old Toongabbie, leading to increased hospital admissions.
Heavy rainfall caused flash flooding in some areas of Old Toongabbie.
Significant flooding occurred in the Parramatta region, affecting parts of Old Toongabbie.
Adaptation & Mitigation Actions
Improve Flood Defenses
Near-termUpgrade drainage infrastructure and implement flood barriers in vulnerable areas.
Est. cost: Medium
Enhance Heatwave Preparedness
ImmediateEstablish cooling centers and provide public awareness campaigns on heatwave safety.
Est. cost: Low
Promote Water Conservation
Near-termImplement water restrictions and encourage water-efficient landscaping to mitigate drought impacts.
Est. cost: Low
Strengthen Building Codes
Long-termUpdate building codes to require more resilient construction materials and designs that can withstand extreme weather events.
Est. cost: High
Community Education Programs
Near-termRun workshops and distribute information on how residents can prepare for and respond to climate-related hazards.
Est. cost: Low
Council & Emergency Services
Explore Old Toongabbie Risk Reports
View other climate risk assessments for Old Toongabbie:
Frequently Asked Questions
Is Old Toongabbie safe from climate change?
No location in Australia is entirely immune to climate change impacts. Old Toongabbie has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.
Which climate hazard poses the biggest risk in Old Toongabbie?
The dominant hazard for Old Toongabbie depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.
How does Old Toongabbie compare to nearby suburbs for climate safety?
Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across New South Wales suburbs.
Should I be concerned about buying property in Old Toongabbie?
Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.
What climate projections should I know for Old Toongabbie?
Key projections for New South Wales from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Old Toongabbie.
What share of Old Toongabbie is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 7.4% of Old Toongabbie in high-risk zones for bushfire, with a further 74.4% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.
Is Old Toongabbie Safe from Climate Risk?
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