📮 Wilton postcode: 2571

Bushfire Risk in Wilton, NSW: 2026 Assessment

Wilton, New South Wales· Wollondilly· 2571
Wilton is located in a bushfire-prone area, with significant bushland surrounding the suburb. Hot, dry conditions and strong winds can increase the risk of bushfires.Updated 30 May 2026

Bushfire Risk Score

7.0/10

Wilton is located in a bushfire-prone area, with significant bushland surrounding the suburb. Hot, dry conditions and strong winds can increase the risk of bushfires.

Key Facts

Bushfire Risk
Wilton is located in a bushfire-prone area, with significant bushland surrounding the suburb. Hot, dry conditions and strong winds can increase the risk of bushfires.
Trend
increasing
Suburb
Wilton, NSW
Overall Risk
Medium
Postcode
2571
Highest high-risk exposure
15% of land (bushfire)

Bushfire Risk Analysis

Wilton, New South Wales, has a wilton is located in a bushfire-prone area, with significant bushland surrounding the suburb. hot, dry conditions and strong winds can increase the risk 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.

Many properties in Wilton are subject to bushfire building codes.

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

Wilton sits within ClimateNest's suburb-level hazard model for bushfire risk. 15% of the suburb's land area is mapped in high-risk bushfire zones and 71.1% 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 Wilton.

Wilton (postcode 2571) 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 (15% of land in high-risk zones), surface flood (8.5% of land in high-risk zones), extreme wind (5.5% of land in high-risk zones). Exposure is not uniform across Wilton — 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 large areas of bushland to the west and south.
BAL Overlay / ZoneRFS Bush Fire Prone Land Map
Bushfire Prone AreaYes

Historical Events

2019
Major

The Green Wattle Creek fire threatened properties in Wilton, requiring evacuations.

Adaptation & Mitigation Actions

Improve stormwater drainage

Near-term

Upgrade stormwater infrastructure to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Implement bushfire mitigation measures

Immediate

Undertake hazard reduction burns, create firebreaks, and educate residents on bushfire preparedness.

Est. cost: Medium

Develop a heatwave management plan

Near-term

Establish cooling centers, provide public awareness campaigns, and ensure vulnerable residents have access to support during heatwaves.

Est. cost: Low

Promote water conservation

Long-term

Encourage residents to reduce water consumption through water-efficient appliances and landscaping practices.

Est. cost: Low

Council & Emergency Services

Wollondilly Shire Council
Emergency Services

Data last updated: 30 May 2026

Explore Wilton Risk Reports

Frequently Asked Questions

Is Wilton in a bushfire prone area?

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

BAL ratings in Wilton 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 Wilton?

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

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 Wilton is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15% of Wilton in high-risk zones for bushfire, with a further 71.1% 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 Wilton Safe from Climate Risk?

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