Flood Risk in Bassendean, VIC: 2026 Assessment
Flood Risk Score
6.5/10Bassendean 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
Historical Events
Heavy rainfall caused localized flooding in low-lying areas of Bassendean.
Adaptation & Mitigation Actions
Improve stormwater drainage
Near-termUpgrade stormwater drainage infrastructure to handle increased rainfall intensity and reduce the risk of flooding.
Est. cost: Medium
Implement a heatwave early warning system
ImmediateDevelop 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-termIncrease tree cover and vegetation in urban areas to reduce the urban heat island effect and provide shade.
Est. cost: Medium
Raise community awareness
Near-termConduct community awareness campaigns to educate residents about climate change risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Bassendean Risk Reports
View other climate risk assessments for Bassendean:
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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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections