Flood Risk in Bassendean, VIC: 2026 Assessment

Bassendean, Victoria· UNKNOWN
Bassendean faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Increased rainfall intensity could exacerbate this risk.Updated 9 May 2026

Flood Risk Score

6.5/10

Bassendean 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
Bassendean 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
Bassendean, VIC
Overall Risk
Medium
Postcode
3363
Region
Regional VIC
Median property value
$475,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
14.3% of land (bushfire)

Flood Risk Analysis

Bassendean, located in Victoria, 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 Victoria.

Historical flood data indicates that some parts of Bassendean have experienced flooding in the past.

Bassendean 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.

Bassendean sits within ClimateNest's suburb-level hazard model for flood risk. 11.4% of the suburb's land area is mapped in high-risk flood zones and 69.4% 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 Bassendean.

On ClimateNest's 0–10 suburb hazard index, Bassendean scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Bassendean can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Bassendean located in Regional VIC (postcode 3363), is a Victoria suburb tracked by ClimateNest. The suburb's median property value is $475,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bassendean.

Across the six hazard axes ClimateNest models, the dominant climate risk in Bassendean is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Bassendean, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Bassendean are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayLocal River
Elevation Range5-15m
Flood Zone ClassificationLow-lying areas near the river

Historical Events

2011
Moderate

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

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater drainage infrastructure to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: Medium

Implement a heatwave early warning system

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heat events and provide guidance on how to stay safe.

Est. cost: Low

Plant more trees and vegetation

Long-term

Increase tree cover and vegetation in urban areas to reduce the urban heat island effect and provide shade.

Est. cost: Medium

Raise community awareness

Near-term

Conduct community awareness campaigns to educate residents about climate change risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Local Council
Emergency Services

Data last updated: 9 May 2026

Explore Bassendean Risk Reports

Frequently Asked Questions

Is Bassendean at risk of flooding?

Based on available data, Bassendean 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 Bassendean?

Insurance costs for flood cover in Bassendean 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 Bassendean?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Bassendean 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 are the main climate risks in Bassendean?

ClimateNest's suburb model rates Bassendean's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by bushfire (4/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bassendean.

What share of Bassendean is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.3% of Bassendean in high-risk zones for bushfire, with a further 65.3% 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 Bassendean Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Bassendean, Victoria, 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