Bushfire Risk in Alstonvale, NSW: 2026 Assessment

Alstonvale, New South Wales· UNKNOWN
The bushfire risk in Alstonvale is moderate, with some areas bordering bushland. Drier conditions and higher temperatures can increase the likelihood of bushfires.Updated 13 Apr 2026

Bushfire Risk Score

4.0/10

The bushfire risk in Alstonvale is moderate, with some areas bordering bushland. Drier conditions and higher temperatures can increase the likelihood of bushfires.

Key Facts

Bushfire Risk
The bushfire risk in Alstonvale is moderate, with some areas bordering bushland. Drier conditions and higher temperatures can increase the likelihood of bushfires.
Trend
increasing
Suburb
Alstonvale, NSW
Overall Risk
Medium
Postcode
2477
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
10.4% of land (bushfire)

Bushfire Risk Analysis

Alstonvale, New South Wales, has a the bushfire risk in alstonvale is moderate, with some areas bordering bushland. drier conditions and higher temperatures can increase the likelihood 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.

Residents should maintain firebreaks and be aware of fire danger ratings.

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

Alstonvale sits within ClimateNest's suburb-level hazard model for bushfire risk. 10.4% of the suburb's land area is mapped in high-risk bushfire zones and 84.5% 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 Alstonvale.

On ClimateNest's 0–10 suburb hazard index, Alstonvale scores 4 for bushfire risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Alstonvale can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Alstonvale located in Coastal NSW (postcode 2477), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Alstonvale.

Across the six hazard axes ClimateNest models, the dominant climate risk in Alstonvale is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Alstonvale, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Alstonvale are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Distance to BushlandSome areas adjacent to bushland
BAL Overlay / ZoneCheck NSW RFS website
Bushfire Prone AreaYes

Historical Events

2017
Minor

A bushfire near the suburb's outskirts threatened properties but was contained by fire services.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage systems and build flood barriers to protect properties from rising floodwaters.

Est. cost: High

Enhance Bushfire Preparedness

Near-term

Implement vegetation management programs and create firebreaks to reduce bushfire risk.

Est. cost: Medium

Develop Heat Action Plan

Immediate

Establish cooling centers and provide public awareness campaigns to help residents cope with extreme heat.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water-saving measures to reduce strain on water resources during droughts and heatwaves.

Est. cost: Low

Strengthen Building Codes

Long-term

Update building codes to ensure new constructions are resilient to climate change impacts, including floods, bushfires, and heatwaves.

Est. cost: Medium

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 13 April 2026

Explore Alstonvale Risk Reports

Frequently Asked Questions

Is Alstonvale in a bushfire prone area?

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

BAL ratings in Alstonvale 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 Alstonvale?

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

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 are the main climate risks in Alstonvale?

ClimateNest's suburb model rates Alstonvale's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Alstonvale.

What share of Alstonvale is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 10.4% of Alstonvale in high-risk zones for bushfire, with a further 84.5% 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 Alstonvale Safe from Climate Risk?

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