📮 Sunnybank postcode: 4109

Bushfire Risk in Sunnybank, QLD: 2026 Assessment

Sunnybank, Queensland· Brisbane City· 4109
Bushfire risk in Sunnybank is relatively low due to the urban nature of the suburb. However, areas bordering green spaces may experience some risk.Updated 21 Mar 2026

Bushfire Risk Score

3.2/10

Bushfire risk in Sunnybank is relatively low due to the urban nature of the suburb. However, areas bordering green spaces may experience some risk.

Key Facts

Bushfire Risk
Bushfire risk in Sunnybank is relatively low due to the urban nature of the suburb. However, areas bordering green spaces may experience some risk.
Trend
stable
Suburb
Sunnybank, QLD
Overall Risk
Medium
Postcode
4109
Highest high-risk exposure
19.3% of land (tropical cyclone)

Bushfire Risk Analysis

Sunnybank, Queensland, has a bushfire risk in sunnybank is relatively low due to the urban nature of the suburb. however, areas bordering green spaces may experience some risk. bushfire risk profile. Key factors include distance to classified bushland, vegetation type, slope, and historical bushfire activity in the region. The Queensland fire authority maps bushfire-prone areas and assigns BAL (Bushfire Attack Level) ratings.

The risk is lower compared to suburbs closer to extensive bushland.

CSIRO research indicates climate change is extending fire seasons and increasing the number of severe fire weather days across southern and eastern Australia. For Sunnybank, 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 Sunnybank including BAL zone assessment, evacuation route mapping, and property-specific risk mitigation recommendations.

Sunnybank sits within ClimateNest's suburb-level hazard model for bushfire risk. 11% of the suburb's land area is mapped in high-risk bushfire zones and 82.9% 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 Sunnybank.

Sunnybank (postcode 4109) 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 tropical cyclone (19.3% of land in high-risk zones), extreme wind (11.2% of land in high-risk zones), bushfire (11% of land in high-risk zones). Exposure is not uniform across Sunnybank — 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 Bushland1-2km to Toohey Forest
BAL Overlay / ZoneNot heavily overlaid, but some areas near Toohey Forest are potentially at risk.
Bushfire Prone AreaNo

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: High

Develop Heatwave Preparedness Plans

Immediate

Implement community awareness campaigns and support programs to help vulnerable residents cope with heatwaves.

Est. cost: Medium

Strengthen Building Codes

Long-term

Update building codes to ensure new constructions are more resilient to flooding and heatwaves.

Est. cost: High

Enhance Bushfire Management

Near-term

Implement controlled burns and maintain firebreaks in areas bordering bushland to reduce bushfire risk.

Est. cost: Medium

Council & Emergency Services

Brisbane City Council
Emergency Services

Data last updated: 21 March 2026

Explore Sunnybank Risk Reports

Frequently Asked Questions

Is Sunnybank in a bushfire prone area?

Parts of Sunnybank may be designated as bushfire prone land. Based on available data, Sunnybank 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 Sunnybank?

BAL ratings in Sunnybank 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 Sunnybank?

Yes, properties in bushfire-prone parts of Sunnybank 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 Sunnybank?

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 Queensland fire authority for property-specific guidance.

What share of Sunnybank is exposed to high tropical cyclone risk?

ClimateNest's hazard overlay maps 19.3% of Sunnybank in high-risk zones for tropical cyclone, with a further 74% 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 Sunnybank Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Sunnybank, Queensland, 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