Flood Risk in Narrangullen, NSW: 2026 Assessment

Narrangullen, New South Wales· Yass Valley
Narrangullen faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.Updated 30 May 2026

Is Narrangullen Safe from Climate Risk?

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

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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

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

Key Facts

Flood Risk
Narrangullen faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.
Trend
increasing
Suburb
Narrangullen, NSW
Overall Risk
Medium
Postcode
2582

Flood Risk Analysis

Narrangullen, 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.

Historical flood data indicates periodic inundation of low-lying areas.

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

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 Narrangullen. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwayYass River
Elevation Range450-500m
Flood Zone ClassificationModerate

Historical Events

2010
Moderate

Heavy rainfall caused the Yass River to flood, impacting low-lying areas of Narrangullen.

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

Enhance Bushfire Preparedness

Immediate

Implement community education programs and support property owners in reducing bushfire hazards.

Est. cost: Medium

Develop Heat Action Plan

Near-term

Create a plan to protect vulnerable populations during heatwaves, including cooling centers and outreach programs.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water-saving practices to address potential water shortages during droughts.

Est. cost: Low

Council & Emergency Services

Yass Valley Council
Emergency Services

Data last updated: 30 May 2026

Explore Narrangullen Risk Reports

Frequently Asked Questions

Is Narrangullen at risk of flooding?

Based on available data, Narrangullen 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 Narrangullen?

Insurance costs for flood cover in Narrangullen 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 Narrangullen?

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

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

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