📮 Allambie Heights postcode: 2100

Is Allambie Heights, NSW Climate Safe? 2026 Assessment

Allambie Heights, New South Wales· Northern Beaches· 2100
Moderate climate risk — address-specificUpdated 29 May 2026

Is Allambie Heights Safe from Climate Risk?

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

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

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Climate Safety Score

5.2

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Allambie Heights faces a moderate risk of flooding, primarily from heavy rainfall events and localised stormwater runoff. Properties in low-lying areas are more vulnerable.
Bushfire
Located near significant bushland, Allambie Heights is exposed to a high risk of bushfires, especially during dry and windy conditions. The risk is exacerbated by increasing temperatures and drier vegetation.
Heat
Allambie Heights experiences moderate heat risk, with increasing average temperatures and more frequent heatwaves. Vulnerable populations, such as the elderly and those with chronic illnesses, are particularly at risk.
Storm
Moderate storm risk — East Coast Lows bring severe weather including hail and damaging winds
Postcode
2100
Region
Greater Sydney
Median property value
$1.6 million
Dominant hazard
extreme heat

Climate Safety Analysis

Allambie Heights 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 Allambie Heights'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 Allambie Heights 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 Allambie Heights including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Allambie Heights located in Greater Sydney (postcode 2100), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $1.6 million, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Allambie Heights.

Across the six hazard axes ClimateNest models, the dominant climate risk for Allambie Heights in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+20% by 2030). The actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Allambie Heights, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Allambie Heights are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Distance to BushlandAdjacent to Garigal National Park
BAL OverlayRFS Bush Fire Prone Land Map
Nearest WaterwayNarrabeen Lagoon
Flood ZoneAreas near drainage lines and creeks
Avg January Max27.5 °C

Historical Events

2020
Moderate

Heavy rainfall caused localised flooding in Allambie Heights, affecting several homes and businesses.

2013
Minor

A small bushfire broke out near Allambie Heights but was quickly contained by firefighters.

2007
Moderate

A severe storm caused flash flooding and property damage in Allambie Heights, particularly in low-lying areas.

1994
Moderate

A bushfire near Garigal National Park threatened properties in Allambie Heights, requiring evacuations and property protection efforts.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater drainage infrastructure to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Bushfire hazard reduction

Immediate

Implement regular bushfire hazard reduction programs to reduce the amount of flammable vegetation near properties.

Est. cost: Low

Community education

Near-term

Provide community education programs to raise awareness about climate risks and promote preparedness.

Est. cost: Low

Heatwave preparedness plan

Near-term

Develop and implement a heatwave preparedness plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Promote water conservation

Long-term

Encourage water conservation measures to reduce water demand and mitigate the impacts of drought.

Est. cost: Low

Council & Emergency Services

Northern Beaches Council
Emergency Services

Data last updated: 29 May 2026

Explore Allambie Heights Risk Reports

Frequently Asked Questions

Is Allambie Heights safe from climate change?

No location in Australia is entirely immune to climate change impacts. Allambie Heights 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 Allambie Heights?

The dominant hazard for Allambie Heights 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 Allambie Heights 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 Allambie Heights?

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 Allambie Heights?

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 Allambie Heights.

Is Allambie Heights Safe from Climate Risk?

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

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