Flood Risk in Seville Grove, WA: 2026 Assessment

Seville Grove, Western Australia· UNKNOWN
Seville Grove faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. The risk is expected to increase with climate change.Updated 18 Mar 2026

Flood Risk Score

4.0/10

Seville Grove faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. The risk is expected to increase with climate change.

Key Facts

Flood Risk
Seville Grove faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. The risk is expected to increase with climate change.
Trend
increasing
Suburb
Seville Grove, WA
Overall Risk
Medium
Postcode
6112
Highest high-risk exposure
8.8% of land (riverine flood)

Flood Risk Analysis

Seville Grove, located in Western Australia, 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 Western Australia.

Some properties may be susceptible to flash flooding during heavy rainfall events.

Seville Grove faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from nearby waterways. The risk is expected to increase with climate change.

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.

Seville Grove sits within ClimateNest's suburb-level hazard model for flood risk. 8.8% of the suburb's land area is mapped in high-risk flood zones and 73.7% 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 Seville Grove.

Seville Grove (postcode 6112) 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 riverine flood (8.8% of land in high-risk zones), bushfire (8.4% of land in high-risk zones), surface flood (6.5% of land in high-risk zones). Exposure is not uniform across Seville Grove — 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 WaterwaySouthern River
Elevation Range20-30 meters
Flood Zone ClassificationLow-lying areas near Southern River

Historical Events

2022
Minor

Heavy downpours led to flash flooding in some parts of Seville Grove, causing minor property damage.

2010
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Seville Grove.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement bushfire mitigation strategies, such as clearing vegetation around properties and developing a bushfire survival plan.

Est. cost: Low

Enhance Drainage Infrastructure

Near-term

Upgrade drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Promote Energy Efficiency

Long-term

Encourage residents to adopt energy-efficient practices to reduce greenhouse gas emissions and mitigate climate change.

Est. cost: Low

Develop a Heatwave Response Plan

Near-term

Create a plan to protect vulnerable populations during heatwave events, including establishing cooling centers and providing public awareness campaigns.

Est. cost: Low

Council & Emergency Services

City of Armadale
Emergency Services

Data last updated: 18 March 2026

Explore Seville Grove Risk Reports

Frequently Asked Questions

Is Seville Grove at risk of flooding?

Based on available data, Seville Grove 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 Seville Grove?

Insurance costs for flood cover in Seville Grove 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 Seville Grove?

Yes, flood risk can affect property values in Seville Grove. 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 Seville Grove?

Elevation is a critical factor in flood risk. Properties at higher elevations within Seville Grove 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 Seville Grove is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 8.8% of Seville Grove in high-risk zones for riverine flood, with a further 73.7% 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 Seville Grove Safe from Climate Risk?

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