Flood Risk in Gumble, NSW: 2026 Assessment
Flood Risk Score
4.5/10Gumble faces a moderate risk of flooding, primarily from local creeks and heavy rainfall events. The risk is projected to increase slightly due to climate change.
Key Facts
- Flood Risk
- Gumble faces a moderate risk of flooding, primarily from local creeks and heavy rainfall events. The risk is projected to increase slightly due to climate change.
- Trend
- increasing
- Suburb
- Gumble, NSW
- Overall Risk
- Medium
- Postcode
- 2865
- Region
- Regional
- Median property value
- $500,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 9.8% of land (bushfire)
Flood Risk Analysis
Gumble, 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 higher risk.
Gumble faces a moderate risk of flooding, primarily from local creeks and heavy rainfall events. The risk is projected to increase slightly due to climate change.
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.
Gumble sits within ClimateNest's suburb-level hazard model for flood risk. 6.2% of the suburb's land area is mapped in high-risk flood zones and 66.8% 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 Gumble.
On ClimateNest's 0–10 suburb hazard index, Gumble scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Gumble can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Gumble located in Regional (postcode 2865), 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 Gumble.
Across the six hazard axes ClimateNest models, the dominant climate risk in Gumble 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 Gumble, 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 Gumble are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Heavy rainfall caused Boree Creek to flood, impacting some properties in Gumble.
Adaptation & Mitigation Actions
Develop a community bushfire protection plan
ImmediateEstablish a plan that includes evacuation routes, firebreaks, and community awareness programs.
Est. cost: Low
Improve building resilience to heatwaves
Near-termImplement measures such as installing insulation, reflective roofing, and air conditioning.
Est. cost: Medium
Upgrade flood defenses
Long-termConstruct levees and improve drainage systems to mitigate flood risks.
Est. cost: High
Promote water conservation
Near-termImplement water restrictions and encourage the use of water-efficient appliances and landscaping.
Est. cost: Low
Establish a heatwave early warning system
ImmediateDevelop a system to alert residents of impending heatwaves and provide guidance on how to stay safe.
Est. cost: Low
Council & Emergency Services
Explore Gumble Risk Reports
View other climate risk assessments for Gumble:
Frequently Asked Questions
Is Gumble at risk of flooding?
Based on available data, Gumble 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 Gumble?
Insurance costs for flood cover in Gumble 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 Gumble?
Yes, flood risk can affect property values in Gumble. 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 Gumble?
Elevation is a critical factor in flood risk. Properties at higher elevations within Gumble 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 Gumble?
ClimateNest's suburb model rates Gumble'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 Gumble.
What share of Gumble is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9.8% of Gumble in high-risk zones for bushfire, with a further 70.5% 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 Gumble Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Gumble, New South Wales, covering flood, bushfire, sea level rise and more.
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Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections