Flood Risk in Casuarina, NSW: 2026 Assessment

Casuarina, New South Wales· UNKNOWN
Casuarina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.Updated 27 May 2026

Is Casuarina Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Casuarina, 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

Not ready to check your address? See a free sample report →

Flood Risk Score

Not assessed

Casuarina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

Key Facts

Flood Risk
Casuarina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.
Trend
increasing
Suburb
Casuarina, NSW
Overall Risk
Medium
Postcode
2487
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat

Flood Risk Analysis

Casuarina, located in New South Wales, has a location-specific flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

Low-lying areas near the Tweed River are particularly vulnerable to flooding.

Casuarina faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to flash flooding and riverine flooding.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Casuarina located in Coastal NSW (postcode 2487), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Casuarina.

Across the six hazard axes ClimateNest models, the dominant climate risk for Casuarina in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Casuarina, 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 Casuarina are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayTweed River
Elevation Range0-10 meters
Flood Zone ClassificationCoastal floodplain

Historical Events

2022
Moderate

Major flooding occurred in the Tweed River catchment, impacting Casuarina.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Implement bushfire management plans

Near-term

Develop and implement bushfire management plans for properties located near bushland areas.

Est. cost: Low

Develop heatwave response plans

Immediate

Create heatwave response plans to protect vulnerable populations during periods of extreme heat.

Est. cost: Low

Protect coastal areas from erosion

Long-term

Implement measures to protect coastal areas from erosion, such as seawalls and beach nourishment.

Est. cost: High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 27 May 2026

Explore Casuarina Risk Reports

Frequently Asked Questions

Is Casuarina at risk of flooding?

Based on available data, Casuarina has a location-specific flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Casuarina?

Insurance costs for flood cover in Casuarina depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Casuarina?

Yes, flood risk can affect property values in Casuarina. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Casuarina?

Elevation is a critical factor in flood risk. Properties at higher elevations within Casuarina typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

Is Casuarina Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Casuarina, 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