📮 Willow Grove postcode: 3801

Bushfire Risk in Willow Grove, VIC: 2026 Assessment

Willow Grove, Victoria· City of Casey· 3801
Moderate bushfire risk due to proximity to vegetated areas and historical fire activity in the region.Updated 28 June 2026

Bushfire Risk Score

5.0/10

Moderate bushfire risk due to proximity to vegetated areas and historical fire activity in the region.

Key Facts

Bushfire Risk
Moderate bushfire risk due to proximity to vegetated areas and historical fire activity in the region.
Trend
increasing
Suburb
Willow Grove, VIC
Overall Risk
Medium
Postcode
3825
Highest high-risk exposure
10% of land (bushfire)

Bushfire Risk Analysis

Willow Grove, Victoria, has a moderate bushfire risk due to proximity to vegetated areas and historical fire activity in the region. bushfire risk profile. Key factors include distance to classified bushland, vegetation type, slope, and historical bushfire activity in the region. The Victoria fire authority maps bushfire-prone areas and assigns BAL (Bushfire Attack Level) ratings.

The suburb borders areas with significant vegetation, including parklands and remnant bushland, which pose a bushfire risk, especially during hot, dry, and windy conditions.

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

Willow Grove sits within ClimateNest's suburb-level hazard model for bushfire risk. 10% of the suburb's land area is mapped in high-risk bushfire zones and 65.4% 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 Willow Grove.

Willow Grove (postcode 3825) 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 (10% of land in high-risk zones), riverine flood (5.9% of land in high-risk zones), surface flood (5.7% of land in high-risk zones). Exposure is not uniform across Willow Grove — 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 Bushland1-3 km
BAL Overlay / ZoneVegetation Buffer Zones
Bushfire Prone AreaYes

Historical Events

2009
Major

While the Black Saturday fires did not directly impact Willow Grove, the broader region experienced extreme fire conditions, highlighting the inherent risk.

Adaptation & Mitigation Actions

Enhance Urban Drainage Systems

Near-term

Invest in upgrading stormwater infrastructure to better manage increased rainfall intensity and reduce flash flooding risks.

Est. cost: $500k - $2M

Promote Heat-Resilient Building Design

Near-term

Encourage or mandate building designs that incorporate passive cooling, improved insulation, and green roofs to mitigate urban heat island effects.

Est. cost: $5k - $20k per dwelling

Develop Community Bushfire Preparedness Plans

Immediate

Work with local communities to develop and practice bushfire survival plans, including evacuation routes and communication strategies.

Est. cost: $10k - $50k

Increase Green Space and Tree Canopy

Long-term

Expand and maintain green spaces and tree canopy cover to reduce ambient temperatures, improve air quality, and manage stormwater runoff.

Est. cost: $1M - $5M

Water Conservation Measures

Near-term

Implement water-sensitive urban design and promote water conservation practices among residents to manage potential water scarcity during dry periods.

Est. cost: $50k - $200k

Council & Emergency Services

City of Casey
Emergency Services

Data last updated: 28 June 2026

Explore Willow Grove Risk Reports

Frequently Asked Questions

Is Willow Grove in a bushfire prone area?

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

BAL ratings in Willow Grove 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 Willow Grove?

Yes, properties in bushfire-prone parts of Willow Grove 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 Willow Grove?

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 Victoria fire authority for property-specific guidance.

What share of Willow Grove is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10% of Willow Grove in high-risk zones for bushfire, with a further 65.4% 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 Willow Grove Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Willow Grove, Victoria, 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