📮 Old Toongabbie postcode: 2146

Is Old Toongabbie, NSW Climate Safe? 2026 Assessment

Old Toongabbie, New South Wales· Parramatta· 2146
Moderate climate risk — address-specificUpdated 24 May 2026

Climate Safety Score

5.8/10

Moderate 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

Distance to Bushland1-2km to significant bushland areas
BAL OverlaySome areas may be subject to bushfire prone land overlays.
Nearest WaterwayToongabbie Creek
Flood ZoneSome areas within Old Toongabbie are designated as flood zones.
Avg January Max31.5 °C

Historical Events

2020
Minor

Localized flooding occurred due to heavy rainfall.

2013
Moderate

Prolonged heatwave conditions affected Sydney, including Old Toongabbie, leading to increased hospital admissions.

2011
Moderate

Heavy rainfall caused flash flooding in some areas of Old Toongabbie.

1990
Moderate

Significant flooding occurred in the Parramatta region, affecting parts of Old Toongabbie.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood barriers in vulnerable areas.

Est. cost: Medium

Enhance Heatwave Preparedness

Immediate

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

Est. cost: Low

Promote Water Conservation

Near-term

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

Est. cost: Low

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

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

Council & Emergency Services

City of Parramatta Council
Emergency Services

Data last updated: 24 May 2026

Explore Old Toongabbie Risk Reports

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?

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

Free instant previewCSIRO-powered data

What A$69 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$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections