📮 Cavan postcode: 2658

Is Cavan, SA Climate Safe? 2026 Assessment

Cavan, South Australia· Greater Hume Shire Council· 2658
Moderate climate risk — address-specificUpdated 30 May 2026

Climate Safety Score

5.2/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Cavan faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Bushfire
The area around Cavan has a moderate bushfire risk due to surrounding vegetation. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.
Heat
Cavan is likely to experience more frequent and intense heatwaves. This poses a risk to vulnerable populations and infrastructure.
Storm
Moderate storm risk — occasional severe thunderstorms
Postcode
5094
Highest high-risk exposure
5.2% of land (surface flood)

Climate Safety Analysis

Cavan in South Australia 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 Cavan'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 Cavan 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 Cavan including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Cavan (postcode 5094) 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 surface flood (5.2% of land in high-risk zones), bushfire (4.5% of land in high-risk zones), riverine flood (2.7% of land in high-risk zones). Exposure is not uniform across Cavan — 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 BushlandAdjacent to forested areas.
BAL Overlayhttps://www.rfs.nsw.gov.au/plan-and-prepare/bush-fire-prone-land
Nearest WaterwayTarcutta Creek
Flood ZoneAreas near Tarcutta Creek are prone to flooding.
Avg January Max32 °C

Historical Events

2022
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Cavan.

2019
Moderate

Bushfires in the region caused smoke haze and increased fire danger in Cavan.

2017
Moderate

A prolonged heatwave resulted in increased demand for electricity and put stress on vulnerable populations.

2012
Moderate

Moderate flooding occurred in Cavan, impacting several properties near Tarcutta Creek.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Implement bushfire mitigation measures

Immediate

Clear vegetation around properties and develop bushfire survival plans.

Est. cost: Low

Promote heatwave preparedness

Near-term

Provide information and resources to help residents stay cool during heatwaves.

Est. cost: Low

Strengthen community resilience

Long-term

Develop community-based adaptation strategies and support networks.

Est. cost: Medium

Install rainwater tanks

Near-term

Capture and store rainwater for non-potable uses to reduce reliance on mains water during droughts and reduce stormwater runoff.

Est. cost: Medium

Council & Emergency Services

Greater Hume Shire Council
Emergency Services

Data last updated: 30 May 2026

Explore Cavan Risk Reports

Frequently Asked Questions

Is Cavan safe from climate change?

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

The dominant hazard for Cavan 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 Cavan 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 South Australia suburbs.

Should I be concerned about buying property in Cavan?

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 Cavan?

Key projections for South Australia 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 Cavan.

What share of Cavan is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 5.2% of Cavan in high-risk zones for surface flood, with a further 73.4% 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 Cavan Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Cavan, South Australia, covering flood, bushfire, sea level rise and more.

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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