📮 Tyalgum postcode: 2484

Flood Risk in Tyalgum, NSW: 2026 Assessment

Tyalgum, New South Wales· Tweed· 2484
Tyalgum faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood events.Updated 28 May 2026

Is Tyalgum Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Tyalgum, 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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Flood Risk Score

Not assessed

Tyalgum faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood events.

Key Facts

Flood Risk
Tyalgum faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood events.
Trend
increasing
Suburb
Tyalgum, NSW
Overall Risk
Medium
Postcode
2484

Flood Risk Analysis

Tyalgum, 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.

The Tweed River can cause significant flooding in Tyalgum during heavy rainfall events.

Tyalgum faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate flood events.

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.

ClimateNest assesses hazards at the address rather than the suburb, because exposure varies street by street within Tyalgum. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayTweed River
Elevation Range50-100m
Flood Zone ClassificationYes

Historical Events

2022
Moderate

Significant flooding occurred in the Tweed Valley, impacting Tyalgum.

2017
Minor

Minor flooding occurred in Tyalgum due to heavy rainfall.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees and improved drainage systems.

Est. cost: High

Bushfire Preparedness

Near-term

Implement bushfire management strategies, including fuel reduction and community education programs.

Est. cost: Medium

Heatwave Action Plan

Immediate

Develop a heatwave action plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Sustainable Land Management

Long-term

Promote sustainable land management practices to reduce erosion and improve water quality.

Est. cost: Medium

Council & Emergency Services

Tweed Shire Council
Emergency Services

Data last updated: 28 May 2026

Explore Tyalgum Risk Reports

Frequently Asked Questions

Is Tyalgum at risk of flooding?

Based on available data, Tyalgum 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 Tyalgum?

Insurance costs for flood cover in Tyalgum 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 Tyalgum?

Yes, flood risk can affect property values in Tyalgum. 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 Tyalgum?

Elevation is a critical factor in flood risk. Properties at higher elevations within Tyalgum 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 Tyalgum Safe from Climate Risk?

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