Flood Risk in Gumbalie, NSW: 2026 Assessment

Gumbalie, New South Wales· UNKNOWN
Gumbalie faces a moderate risk of flooding. Local waterways and historical rainfall patterns contribute to potential inundation.Updated 2 May 2026

Flood Risk Score

4.0/10

Gumbalie faces a moderate risk of flooding. Local waterways and historical rainfall patterns contribute to potential inundation.

Key Facts

Flood Risk
Gumbalie faces a moderate risk of flooding. Local waterways and historical rainfall patterns contribute to potential inundation.
Trend
stable
Suburb
Gumbalie, NSW
Overall Risk
Medium
Postcode
2840
Region
Regional
Median property value
$500,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
15.3% of land (bushfire)

Flood Risk Analysis

Gumbalie, 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.

Check local SES for flood warnings and preparedness information.

Gumbalie faces a moderate risk of flooding. Local waterways and historical rainfall patterns contribute to potential inundation.

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.

Gumbalie sits within ClimateNest's suburb-level hazard model for flood risk. 6.1% of the suburb's land area is mapped in high-risk flood zones and 82.3% 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 Gumbalie.

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

Gumbalie located in Regional (postcode 2840), 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 Gumbalie.

Across the six hazard axes ClimateNest models, the dominant climate risk in Gumbalie 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 Gumbalie, 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 Gumbalie are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayLocal Creeks
Elevation RangeVariable
Flood Zone ClassificationPotentially affected areas near waterways

Historical Events

2011
Moderate

Significant flooding event impacted the region, causing property damage and road closures.

Adaptation & Mitigation Actions

Improve Building Resilience

Near-term

Retrofit homes with flood-resistant materials and improve insulation to reduce heat stress.

Est. cost: Medium

Develop Bushfire Management Plan

Immediate

Create and maintain a bushfire survival plan and clear vegetation around properties.

Est. cost: Low

Enhance Heatwave Preparedness

Near-term

Establish cooling centers and provide support for vulnerable residents during heatwaves.

Est. cost: Medium

Upgrade Drainage Infrastructure

Long-term

Improve drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 2 May 2026

Explore Gumbalie Risk Reports

Frequently Asked Questions

Is Gumbalie at risk of flooding?

Based on available data, Gumbalie 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 Gumbalie?

Insurance costs for flood cover in Gumbalie 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 Gumbalie?

Yes, flood risk can affect property values in Gumbalie. 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 Gumbalie?

Elevation is a critical factor in flood risk. Properties at higher elevations within Gumbalie 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 Gumbalie?

ClimateNest's suburb model rates Gumbalie'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 Gumbalie.

What share of Gumbalie is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.3% of Gumbalie in high-risk zones for bushfire, with a further 61.1% 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 Gumbalie Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Gumbalie, New South Wales, covering flood, bushfire, sea level rise and more.

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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