📮 Mortdale postcode: 2223

Bushfire Risk in Mortdale, NSW: 2026 Assessment

Mortdale, New South Wales· Georges River· 2223
Mortdale has a relatively low risk of bushfire due to its urban environment and distance from large areas of dense bushland. However, ember attacks from distant fires are still a potential concern.Updated 11 May 2026

Bushfire Risk Score

3.0/10

Mortdale has a relatively low risk of bushfire due to its urban environment and distance from large areas of dense bushland. However, ember attacks from distant fires are still a potential concern.

Key Facts

Bushfire Risk
Mortdale has a relatively low risk of bushfire due to its urban environment and distance from large areas of dense bushland. However, ember attacks from distant fires are still a potential concern.
Trend
stable
Suburb
Mortdale, NSW
Overall Risk
Medium
Postcode
2223
Highest high-risk exposure
14.3% of land (bushfire)

Bushfire Risk Analysis

Mortdale, New South Wales, has a mortdale has a relatively low risk of bushfire due to its urban environment and distance from large areas of dense bushland. however, ember attacks from distant fires are still a potential concern. bushfire risk profile. Key factors include distance to classified bushland, vegetation type, slope, and historical bushfire activity in the region. The New South Wales fire authority maps bushfire-prone areas and assigns BAL (Bushfire Attack Level) ratings.

While not heavily forested, the presence of nearby bushland necessitates awareness of bushfire risks.

CSIRO research indicates climate change is extending fire seasons and increasing the number of severe fire weather days across southern and eastern Australia. For Mortdale, this may mean shifts in bushfire risk levels over the coming decades, making property-level BAL assessment increasingly important.

Use ClimateNest for a complete address-level bushfire risk report for Mortdale including BAL zone assessment, evacuation route mapping, and property-specific risk mitigation recommendations.

Mortdale sits within ClimateNest's suburb-level hazard model for bushfire risk. 14.3% of the suburb's land area is mapped in high-risk bushfire zones and 61% 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 Mortdale.

Mortdale (postcode 2223) 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 (14.3% of land in high-risk zones), riverine flood (9.3% of land in high-risk zones), surface flood (7.2% of land in high-risk zones). Exposure is not uniform across Mortdale — 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 Bushland2-5 km to Oatley Park and surrounding reserves
BAL Overlay / ZoneSome areas on the periphery of Mortdale may be subject to bushfire risk overlays.
Bushfire Prone AreaYes

Historical Events

2002
Minor

Bushfires in surrounding areas caused smoky conditions in Mortdale, raising concerns about air quality.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Develop Heatwave Response Plan

Immediate

Implement a comprehensive heatwave response plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Promote Green Spaces

Long-term

Increase the amount of green space in Mortdale to reduce the urban heat island effect and improve stormwater management.

Est. cost: Medium

Raise Community Awareness

Near-term

Educate residents and businesses about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Georges River Council
Emergency Services

Data last updated: 11 May 2026

Explore Mortdale Risk Reports

Frequently Asked Questions

Is Mortdale in a bushfire prone area?

Parts of Mortdale may be designated as bushfire prone land. Based on available data, Mortdale has a notable bushfire risk. Check your specific property for BAL ratings through ClimateNest or your local council.

What BAL rating applies to properties in Mortdale?

BAL ratings in Mortdale depend on the property's distance from classified vegetation, vegetation type, and slope. A site-specific assessment under AS 3959 is required to determine the exact BAL rating for any property within the suburb.

Does bushfire risk affect insurance in Mortdale?

Yes, properties in bushfire-prone parts of Mortdale may face higher building insurance premiums. Insurers assess bushfire risk based on BAL rating, fire history, and proximity to bushland. Some insurers may restrict cover in very high-risk locations.

What bushfire mitigation measures help protect homes in Mortdale?

Effective bushfire mitigation includes maintaining cleared asset protection zones, using ember-proof mesh on vents, installing metal gutter guards, using non-combustible building materials, and maintaining defendable space. Consult the New South Wales fire authority for property-specific guidance.

What share of Mortdale is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.3% of Mortdale in high-risk zones for bushfire, with a further 61% 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 Mortdale Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Mortdale, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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