Flood Risk in Walleroobie, NSW: 2026 Assessment

Walleroobie, New South Wales· UNKNOWN
Walleroobie faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 4 May 2026

Flood Risk Score

6.5/10

Walleroobie faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Walleroobie faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Walleroobie, NSW
Overall Risk
Medium
Postcode
2665
Highest high-risk exposure
12.9% of land (bushfire)

Flood Risk Analysis

Walleroobie, located in New South Wales, has a notable 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.

Some properties are located in areas prone to flash flooding.

Walleroobie faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood 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.

Walleroobie sits within ClimateNest's suburb-level hazard model for flood risk. 6.6% of the suburb's land area is mapped in high-risk flood zones and 82.1% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Walleroobie.

Walleroobie (postcode 2665) 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 bushfire (12.9% of land in high-risk zones), surface flood (7.4% of land in high-risk zones), riverine flood (6.6% of land in high-risk zones). Exposure is not uniform across Walleroobie — 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

Nearest WaterwayLocal Creek
Elevation Range5-15m
Flood Zone ClassificationPartially within flood zone

Historical Events

2022
Major

Severe flooding impacted many regions of NSW, with areas near Walleroobie experiencing significant inundation and damage.

2011
Moderate

Major flooding event affected many parts of NSW, including areas near Walleroobie, causing property damage and disruptions.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood-proofing measures for properties in high-risk areas.

Est. cost: Medium

Reduce Bushfire Risk

Near-term

Implement vegetation management programs and ensure properties have adequate firebreaks.

Est. cost: Medium

Develop Heat Action Plan

Immediate

Establish a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during droughts and heatwaves.

Est. cost: Low

Enhance Emergency Preparedness

Immediate

Improve community awareness of climate risks and develop emergency response plans for extreme weather events.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 4 May 2026

Explore Walleroobie Risk Reports

Frequently Asked Questions

Is Walleroobie at risk of flooding?

Based on available data, Walleroobie has a notable 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 Walleroobie?

Insurance costs for flood cover in Walleroobie 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 Walleroobie?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Walleroobie 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.

What share of Walleroobie is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 12.9% of Walleroobie in high-risk zones for bushfire, with a further 67.3% 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 Walleroobie Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Walleroobie, New South Wales, 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