📮 Unanderra postcode: 2526

Bushfire Risk in Unanderra, NSW: 2026 Assessment

Unanderra, New South Wales· City of Wollongong· 2526
Unanderra has a moderate bushfire risk due to nearby bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.Updated 30 May 2026

Bushfire Risk Score

4.2/10

Unanderra has a moderate bushfire risk due to nearby bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.

Key Facts

Bushfire Risk
Unanderra has a moderate bushfire risk due to nearby bushland. Hotter, drier conditions are expected to increase the frequency and intensity of bushfires.
Trend
increasing
Suburb
Unanderra, NSW
Overall Risk
Medium
Postcode
2526
Highest high-risk exposure
14.5% of land (bushfire)

Bushfire Risk Analysis

Unanderra, New South Wales, has a unanderra has a moderate bushfire risk due to nearby bushland. hotter, drier conditions are expected to increase the frequency and intensity of bushfires. 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.

The western edge of Unanderra borders bushland, increasing bushfire risk.

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

Unanderra sits within ClimateNest's suburb-level hazard model for bushfire risk. 14.5% of the suburb's land area is mapped in high-risk bushfire zones and 61.7% 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 Unanderra.

Unanderra (postcode 2526) 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 (14.5% of land in high-risk zones), surface flood (12.2% of land in high-risk zones), riverine flood (8.1% of land in high-risk zones). Exposure is not uniform across Unanderra — 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 BushlandLess than 1km
BAL Overlay / ZoneRFS Bush Fire Prone Land Map
Bushfire Prone AreaYes

Historical Events

2013
Minor

A bushfire near Unanderra caused smoke haze and required firefighting efforts to prevent it from spreading to residential areas.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: Medium

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert vulnerable populations and provide guidance on how to stay safe.

Est. cost: Low

Strengthen Coastal Defenses

Long-term

Invest in coastal protection measures, such as seawalls and beach nourishment, to reduce the impact of sea level rise and storm surges.

Est. cost: High

Bushfire Risk Reduction

Near-term

Undertake controlled burns and vegetation management to reduce fuel loads in bushfire-prone areas.

Est. cost: Medium

Council & Emergency Services

City of Wollongong
Emergency Services

Data last updated: 30 May 2026

Explore Unanderra Risk Reports

Frequently Asked Questions

Is Unanderra in a bushfire prone area?

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

BAL ratings in Unanderra 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 Unanderra?

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

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 Unanderra is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 14.5% of Unanderra in high-risk zones for bushfire, with a further 61.7% 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 Unanderra Safe from Climate Risk?

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