๐Ÿ“ฎ Glenbrook postcode: 2773

Bushfire Risk in Glenbrook, NSW: 2026 Assessment

Glenbrook, New South Walesยท Blue Mountainsยท 2773
Glenbrook has a high bushfire risk due to its location within the Blue Mountains and proximity to dense bushland. Hot, dry conditions and strong winds exacerbate the risk.Updated 12 Mar 2026

Bushfire Risk Score

7.0/10

Glenbrook has a high bushfire risk due to its location within the Blue Mountains and proximity to dense bushland. Hot, dry conditions and strong winds exacerbate the risk.

Key Facts

Bushfire Risk
Glenbrook has a high bushfire risk due to its location within the Blue Mountains and proximity to dense bushland. Hot, dry conditions and strong winds exacerbate the risk.
Trend
increasing
Suburb
Glenbrook, NSW
Overall Risk
Medium
Postcode
2773
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
8.9% of land (riverine flood)

Bushfire Risk Analysis

Glenbrook, New South Wales, has a glenbrook has a high bushfire risk due to its location within the blue mountains and proximity to dense bushland. hot, dry conditions and strong winds exacerbate the risk. 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 entire suburb is considered a bushfire prone area.

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

Glenbrook sits within ClimateNest's suburb-level hazard model for bushfire risk. 6.3% of the suburb's land area is mapped in high-risk bushfire zones and 73.1% 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 Glenbrook.

On ClimateNest's 0โ€“10 suburb hazard index, Glenbrook scores 3 for bushfire risk โ€” a lower exposure relative to the Australian suburb range. For comparison, properties in Glenbrook can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Glenbrook located in Regional (postcode 2773), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $500,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Glenbrook.

Across the six hazard axes ClimateNest models, the dominant climate risk in Glenbrook is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look โ€” the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Glenbrook, 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 Glenbrook are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Distance to BushlandAdjacent to bushland
BAL Overlay / ZoneRFS Bush Fire Prone Land Map
Bushfire Prone AreaYes

Historical Events

2020
Major

The Black Summer bushfires significantly impacted the Blue Mountains, with widespread damage and smoke affecting Glenbrook.

2013
Moderate

Bushfires impacted the Blue Mountains region, including areas near Glenbrook, causing property damage and evacuations.

Adaptation & Mitigation Actions

Improve Bushfire Preparedness

Immediate

Implement property-level bushfire protection measures, such as clearing vegetation, installing fire shutters, and developing a bushfire survival plan.

Est. cost: Low to Medium

Enhance Flood Resilience

Near-term

Elevate homes, install flood barriers, and improve drainage systems to reduce flood damage.

Est. cost: Medium to High

Develop a Heat Action Plan

Near-term

Establish cooling centers, provide heatwave alerts, and support vulnerable residents during extreme heat events.

Est. cost: Low to Medium

Strengthen Community Awareness

Long-term

Conduct community workshops and distribute educational materials on climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

Blue Mountains City Council
Emergency Services

Data last updated: 12 March 2026

Explore Glenbrook Risk Reports

Frequently Asked Questions

Is Glenbrook in a bushfire prone area?

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

BAL ratings in Glenbrook 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 Glenbrook?

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

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 Glenbrook?

ClimateNest's suburb model rates Glenbrook's dominant climate risk as extreme heat at 5/10 on a 0โ€“10 index, followed by damaging wind (4/10) and severe storm (4/10). These are suburb-level averages โ€” an address-level report is needed to confirm the risk of a specific property in Glenbrook.

What share of Glenbrook is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 8.9% of Glenbrook in high-risk zones for riverine flood, with a further 74.5% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Glenbrook Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Glenbrook, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections