📮 Mundijong postcode: 6123

Is Mundijong, WA Climate Safe? 2026 Assessment

Mundijong, Western Australia· Serpentine-Jarrahdale· 6123
Moderate climate risk — address-specificUpdated 18 Mar 2026

Climate Safety Score

5.2/10

Moderate climate risk — address-specific

Key Facts

Climate Safety
Medium
Flood
Mundijong faces a moderate risk of flooding, primarily from heavy rainfall events and riverine flooding. The Serpentine River and its tributaries can overflow, impacting low-lying areas.
Bushfire
Mundijong has a high bushfire risk due to its proximity to bushland and dry vegetation. Hot, dry summers and strong winds exacerbate the risk.
Heat
Mundijong is experiencing more frequent and intense heatwaves. Higher average temperatures pose a risk to vulnerable populations.
Storm
Moderate storm risk — winter storms and occasional severe thunderstorms
Postcode
6123
Highest high-risk exposure
17.4% of land (bushfire)

Climate Safety Analysis

Mundijong in Western Australia has an overall climate safety rating of Medium. This multi-hazard assessment combines flood, bushfire, heat, coastal, and storm risk data with climate projections to 2050 from CSIRO and the Bureau of Meteorology.

Key factors affecting Mundijong's climate safety include bushfire. Each hazard is assessed independently and combined for an overall picture. Australia has warmed by approximately 1.5 °C since 1910, with flow-on effects to fire weather, extreme rainfall, and heatwave frequency.

Climate safety for property in Mundijong is not uniform — it varies by address. Factors such as elevation, distance to waterways, proximity to bushland, and local drainage all influence actual risk at a specific property. Two nearby properties can have materially different risk profiles.

For a complete property-specific climate safety report for Mundijong including address-level hazard mapping, insurance outlook, and adaptation recommendations, use the ClimateNest full analysis tool.

Mundijong (postcode 6123) 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 (17.4% of land in high-risk zones), riverine flood (8.2% of land in high-risk zones), surface flood (8% of land in high-risk zones). Exposure is not uniform across Mundijong — 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

Distance to BushlandAdjacent to bushland areas
BAL OverlayBushfire Prone Area
Nearest WaterwaySerpentine River
Flood ZoneAreas near the Serpentine River are prone to flooding.
Avg January Max32.5 °C

Historical Events

2022
Minor

Localized flooding occurred after a period of intense rainfall.

2019
Moderate

Mundijong experienced a prolonged heatwave with temperatures exceeding 40°C for several days.

2015
Moderate

A bushfire near Mundijong threatened properties and required emergency response efforts.

2011
Moderate

Heavy rainfall caused flooding in low-lying areas of Mundijong, impacting several properties.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement community education programs, maintain firebreaks, and develop bushfire survival plans.

Est. cost: Low

Enhance Flood Mitigation Infrastructure

Near-term

Upgrade drainage systems, construct flood barriers, and implement early warning systems.

Est. cost: Medium

Develop Heatwave Management Plan

Immediate

Establish cooling centers, provide public health advice, and ensure access to water during heatwaves.

Est. cost: Low

Promote Water Conservation

Long-term

Implement water restrictions, encourage water-efficient landscaping, and invest in water recycling technologies.

Est. cost: Medium

Support Community Resilience Building

Near-term

Foster community networks, provide training in emergency response, and promote social cohesion.

Est. cost: Low

Council & Emergency Services

Shire of Serpentine-Jarrahdale
Emergency Services

Data last updated: 18 March 2026

Explore Mundijong Risk Reports

Frequently Asked Questions

Is Mundijong safe from climate change?

No location in Australia is entirely immune to climate change impacts. Mundijong has an overall Medium climate risk rating. Understanding the specific hazards at your property address — not just the suburb average — provides the most reliable risk picture.

Which climate hazard poses the biggest risk in Mundijong?

The dominant hazard for Mundijong depends on geography and local environment. Proximity to waterways elevates flood risk, while proximity to bushland increases bushfire risk. ClimateNest's multi-hazard analysis identifies the highest-risk hazards for any specific address.

How does Mundijong compare to nearby suburbs for climate safety?

Nearby suburbs may have different climate risk profiles depending on elevation, vegetation cover, drainage patterns, and land use. ClimateNest allows comparison of climate safety scores across Western Australia suburbs.

Should I be concerned about buying property in Mundijong?

Climate risk should be one factor in your decision, alongside price, location, and amenity. An informed buyer understands the specific risks at a property address and factors insurance costs and climate projections into their assessment of long-term value.

What climate projections should I know for Mundijong?

Key projections for Western Australia from CSIRO include increased average temperatures, more frequent hot days, changes in rainfall seasonality, longer fire seasons, and potential increases in extreme rainfall intensity. These trends inform the long-term outlook for Mundijong.

What share of Mundijong is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 17.4% of Mundijong in high-risk zones for bushfire, with a further 65.8% 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 Mundijong Safe from Climate Risk?

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