📮 Hazelbrook postcode: 2779

Flood Risk in Hazelbrook, NSW: 2026 Assessment

Hazelbrook, New South Wales· Blue Mountains· 2779
Hazelbrook has a moderate risk of flooding, primarily from local creeks and heavy rainfall events. Properties close to waterways are most vulnerable.Updated 7 Apr 2026

Flood Risk Score

6.0/10

Hazelbrook has a moderate risk of flooding, primarily from local creeks and heavy rainfall events. Properties close to waterways are most vulnerable.

Key Facts

Flood Risk
Hazelbrook has a moderate risk of flooding, primarily from local creeks and heavy rainfall events. Properties close to waterways are most vulnerable.
Trend
increasing
Suburb
Hazelbrook, NSW
Overall Risk
Medium
Postcode
2779
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
15.6% of land (bushfire)

Flood Risk Analysis

Hazelbrook, located in New South Wales, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

Historical flood data indicates that properties near the creek are at the highest risk. Council provides flood maps and advice on mitigation measures.

Hazelbrook has a moderate risk of flooding, primarily from local creeks and heavy rainfall events. Properties close to waterways are most vulnerable.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Hazelbrook sits within ClimateNest's suburb-level hazard model for flood risk. 7.2% of the suburb's land area is mapped in high-risk flood zones and 63.1% 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 Hazelbrook.

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

Hazelbrook located in Regional (postcode 2779), 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 Hazelbrook.

Across the six hazard axes ClimateNest models, the dominant climate risk in Hazelbrook 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 — the actual risk of any single home can only be confirmed with an address-level report.

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

Local Hazard Evidence

Nearest WaterwayHazelbrook Creek
Elevation Range600-700m
Flood Zone ClassificationAreas near Hazelbrook Creek are designated as flood zones.

Historical Events

2020
Moderate

Heavy rainfall caused flash flooding in Hazelbrook, impacting local businesses and residences.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood-proofing measures for properties in high-risk areas.

Est. cost: Medium

Bushfire Preparedness

Immediate

Implement regular vegetation management programs and promote community awareness of bushfire safety.

Est. cost: Low

Heatwave Action Plan

Near-term

Develop a heatwave action plan to protect vulnerable populations, including establishing cooling centers and providing public health advice.

Est. cost: Low

Community Education Programs

Long-term

Conduct community workshops and information sessions on climate change risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

Blue Mountains City Council
Emergency Services

Data last updated: 7 April 2026

Explore Hazelbrook Risk Reports

Frequently Asked Questions

Is Hazelbrook at risk of flooding?

Based on available data, Hazelbrook has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Hazelbrook?

Insurance costs for flood cover in Hazelbrook depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Hazelbrook?

Yes, flood risk can affect property values in Hazelbrook. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Hazelbrook?

Elevation is a critical factor in flood risk. Properties at higher elevations within Hazelbrook typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What are the main climate risks in Hazelbrook?

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

What share of Hazelbrook is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.6% of Hazelbrook in high-risk zones for bushfire, with a further 58.5% 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 Hazelbrook Safe from Climate Risk?

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