Is Terrey Hills, NSW Climate Safe? 2026 Assessment
Climate Safety Score
5.8/10Moderate climate risk — address-specific
Key Facts
- Climate Safety
- Medium
- Flood
- Terrey Hills faces a moderate risk of flooding due to its topography and proximity to waterways. Intense rainfall events can lead to flash flooding, particularly in low-lying areas.
- Bushfire
- Terrey Hills has a high bushfire risk due to its location surrounded by dense bushland. Hot, dry conditions and strong winds can exacerbate the risk during the bushfire season.
- Heat
- Terrey Hills experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves projected. This can impact vulnerable populations and infrastructure.
- Storm
- Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
- Postcode
- 2084
- Highest high-risk exposure
- 18.8% of land (bushfire)
Climate Safety Analysis
Terrey Hills 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 Terrey Hills's climate safety include flood, bushfire. 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 Terrey Hills 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 Terrey Hills including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.
Terrey Hills (postcode 2084) 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 (18.8% of land in high-risk zones), surface flood (8.9% of land in high-risk zones), riverine flood (8.5% of land in high-risk zones). Exposure is not uniform across Terrey Hills — 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
Heavy rainfall caused flash flooding in low-lying areas of Terrey Hills, impacting some properties.
A bushfire near Terrey Hills required RFS intervention to prevent it from spreading to residential areas.
A severe storm caused flash flooding and property damage in Terrey Hills.
A bushfire impacted areas near Terrey Hills, causing property damage and evacuations.
Adaptation & Mitigation Actions
Develop a Bushfire Survival Plan
ImmediateCreate a comprehensive bushfire survival plan that includes evacuation routes, emergency contacts, and a checklist of essential items to take with you. Practice the plan regularly with your family.
Est. cost: Low
Improve Home Bushfire Protection
Near-termInstall fire-resistant building materials, clear vegetation around your home, and maintain gutters and downpipes to prevent the accumulation of flammable debris. Consider installing a sprinkler system.
Est. cost: Medium
Install Rainwater Tanks
Near-termInstall rainwater tanks to capture and store rainwater for non-potable uses, such as gardening and toilet flushing. This can help reduce your reliance on mains water and conserve water during droughts.
Est. cost: Medium
Support Local Flood Mitigation Efforts
Long-termParticipate in community initiatives to improve flood mitigation, such as revegetation projects and the construction of drainage infrastructure. Advocate for increased investment in flood management by local government.
Est. cost: Low
Council & Emergency Services
Explore Terrey Hills Risk Reports
View other climate risk assessments for Terrey Hills:
Frequently Asked Questions
Is Terrey Hills safe from climate change?
No location in Australia is entirely immune to climate change impacts. Terrey Hills 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 Terrey Hills?
The dominant hazard for Terrey Hills 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 Terrey Hills 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 Terrey Hills?
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 Terrey Hills?
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 Terrey Hills.
What share of Terrey Hills is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 18.8% of Terrey Hills in high-risk zones for bushfire, with a further 65.6% 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 Terrey Hills Safe from Climate Risk?
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