Flood Risk in Como, WA: 2026 Assessment

Como, Western Australia· UNKNOWN
Como faces a moderate risk of flooding, primarily from riverine sources. The proximity to the Swan River increases the potential for inundation during heavy rainfall events.Updated 22 Mar 2026

Flood Risk Score

6.0/10

Como faces a moderate risk of flooding, primarily from riverine sources. The proximity to the Swan River increases the potential for inundation during heavy rainfall events.

Key Facts

Flood Risk
Como faces a moderate risk of flooding, primarily from riverine sources. The proximity to the Swan River increases the potential for inundation during heavy rainfall events.
Trend
increasing
Suburb
Como, WA
Overall Risk
Medium
Postcode
6152
Highest high-risk exposure
17.8% of land (bushfire)

Flood Risk Analysis

Como, 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.

Historical flood events have impacted properties close to the river. Improved drainage infrastructure is being planned.

Como faces a moderate risk of flooding, primarily from riverine sources. The proximity to the Swan River increases the potential for inundation during heavy rainfall events.

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.

Como sits within ClimateNest's suburb-level hazard model for flood risk. 5% of the suburb's land area is mapped in high-risk flood zones and 85.5% 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 Como.

Como (postcode 6152) 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 (17.8% of land in high-risk zones), tropical cyclone (9.1% of land in high-risk zones), riverine flood (5% of land in high-risk zones). Exposure is not uniform across Como — 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 WaterwaySwan River
Elevation Range5-15 meters
Flood Zone ClassificationAreas adjacent to the Swan River are designated as flood zones.

Historical Events

2021
Minor

Localized flooding occurred after a period of intense rainfall.

2010
Moderate

Heavy rainfall caused minor flooding in low-lying areas near the Swan River.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall and reduce flood risk.

Est. cost: High

Develop Heatwave Management Plan

Immediate

Implement strategies to protect vulnerable populations during heatwaves, such as cooling centers and public awareness campaigns.

Est. cost: Medium

Strengthen Riverbank Protection

Long-term

Implement measures to prevent coastal erosion and protect properties near the Swan River.

Est. cost: High

Promote Bushfire Preparedness

Near-term

Educate residents about bushfire risks and encourage them to prepare their properties.

Est. cost: Low

Council & Emergency Services

City of South Perth
Emergency Services

Data last updated: 22 March 2026

Explore Como Risk Reports

Frequently Asked Questions

Is Como at risk of flooding?

Based on available data, Como 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 Como?

Insurance costs for flood cover in Como 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 Como?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Como 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 Como is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 17.8% of Como in high-risk zones for bushfire, with a further 58.1% 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 Como Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Como, 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