Flood Risk in Kewdale, WA: 2026 Assessment

Kewdale, Western Australia· UNKNOWN
Kewdale faces a moderate risk of flooding, primarily from localized heavy rainfall events and potential overflow from nearby waterways. The area's relatively flat topography contributes to this risk.Updated 19 Mar 2026

Is Kewdale Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Kewdale, Western Australia, 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

Kewdale faces a moderate risk of flooding, primarily from localized heavy rainfall events and potential overflow from nearby waterways. The area's relatively flat topography contributes to this risk.

Key Facts

Flood Risk
Kewdale faces a moderate risk of flooding, primarily from localized heavy rainfall events and potential overflow from nearby waterways. The area's relatively flat topography contributes to this risk.
Trend
increasing
Suburb
Kewdale, WA
Overall Risk
Medium
Postcode
6105

Flood Risk Analysis

Kewdale, located in Western Australia, 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 Western Australia.

Localized flooding can occur during periods of intense rainfall.

Kewdale faces a moderate risk of flooding, primarily from localized heavy rainfall events and potential overflow from nearby waterways. The area's relatively flat topography contributes to 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 Kewdale. An address-level check is what tells you about a specific property before you buy, sell or insure it.

Local Hazard Evidence

Nearest WaterwaySwan River
Elevation Range5-10 meters
Flood Zone ClassificationLow-lying areas near the Swan River

Historical Events

2010
Moderate

Heavy rainfall caused localized flooding in Kewdale, affecting some residential and commercial properties.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade and expand drainage systems to better manage increased rainfall and reduce the risk of flooding.

Est. cost: Medium

Implement Heat Action Plan

Immediate

Develop and implement a heat action plan to protect vulnerable populations during heatwaves, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce demand on water resources and mitigate the impacts of drought.

Est. cost: Low

Increase Green Spaces

Near-term

Increase the amount of green space in Kewdale to reduce the urban heat island effect and provide shade and cooling.

Est. cost: Medium

Council & Emergency Services

City of Belmont
Emergency Services

Data last updated: 19 March 2026

Explore Kewdale Risk Reports

Frequently Asked Questions

Is Kewdale at risk of flooding?

Based on available data, Kewdale 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 Kewdale?

Insurance costs for flood cover in Kewdale 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 Kewdale?

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

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

Enter your address below for an instant climate risk assessment for Kewdale, Western Australia, 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