Flood Risk in Parmelia, WA: 2026 Assessment

Parmelia, Western Australia· UNKNOWN
Parmelia faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase due to climate change.Updated 25 Mar 2026

Flood Risk Score

4.5/10

Parmelia faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase due to climate change.

Key Facts

Flood Risk
Parmelia faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase due to climate change.
Trend
increasing
Suburb
Parmelia, WA
Overall Risk
Medium
Postcode
6167
Highest high-risk exposure
21% of land (bushfire)

Flood Risk Analysis

Parmelia, 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 data indicates localized flooding during periods of heavy rainfall.

Parmelia faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase due to 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.

Parmelia sits within ClimateNest's suburb-level hazard model for flood risk. 5.5% of the suburb's land area is mapped in high-risk flood zones and 74.2% 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 Parmelia.

Parmelia (postcode 6167) 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 (21% of land in high-risk zones), surface flood (7.6% of land in high-risk zones), riverine flood (5.5% of land in high-risk zones). Exposure is not uniform across Parmelia — 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 WaterwaySerpentine River
Elevation Range20-30 meters
Flood Zone ClassificationLow-lying areas near the river

Historical Events

2010
Moderate

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

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Implement Bushfire Management Plans

Immediate

Develop and implement comprehensive bushfire management plans to reduce the risk of bushfires and protect homes and infrastructure.

Est. cost: Medium

Promote Water Conservation

Long-term

Encourage water conservation through education and incentives to reduce water demand during periods of drought.

Est. cost: Low

Develop Heatwave Response Plans

Near-term

Create heatwave response plans to protect vulnerable populations during periods of extreme heat.

Est. cost: Low

Community Education Programs

Long-term

Implement community education programs to raise awareness about climate change risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

City of Kwinana
Emergency Services

Data last updated: 25 March 2026

Explore Parmelia Risk Reports

Frequently Asked Questions

Is Parmelia at risk of flooding?

Based on available data, Parmelia 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 Parmelia?

Insurance costs for flood cover in Parmelia 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 Parmelia?

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

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

ClimateNest's hazard overlay maps 21% of Parmelia in high-risk zones for bushfire, with a further 59.6% 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 Parmelia Safe from Climate Risk?

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