Flood Risk in Dunbible, NSW: 2026 Assessment

Dunbible, New South Wales· UNKNOWN
Dunbible is located near the Tweed River and its tributaries, making it susceptible to flooding. Heavy rainfall events can cause the river to overflow, inundating low-lying areas.Updated 28 May 2026

Flood Risk Score

6.5/10

Dunbible is located near the Tweed River and its tributaries, making it susceptible to flooding. Heavy rainfall events can cause the river to overflow, inundating low-lying areas.

Key Facts

Flood Risk
Dunbible is located near the Tweed River and its tributaries, making it susceptible to flooding. Heavy rainfall events can cause the river to overflow, inundating low-lying areas.
Trend
increasing
Suburb
Dunbible, NSW
Overall Risk
Medium
Postcode
2484
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
15.9% of land (bushfire)

Flood Risk Analysis

Dunbible, 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.

The area has experienced several minor to moderate flood events in the past decade.

Dunbible is located near the Tweed River and its tributaries, making it susceptible to flooding. Heavy rainfall events can cause the river to overflow, inundating low-lying areas.

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.

Dunbible sits within ClimateNest's suburb-level hazard model for flood risk. 2.7% of the suburb's land area is mapped in high-risk flood zones and 91.9% 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 Dunbible.

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

Dunbible located in Coastal NSW (postcode 2484), 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 Dunbible.

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

Local Hazard Evidence

Nearest WaterwayTweed River
Elevation Range10-30 meters
Flood Zone ClassificationLikely

Historical Events

2022
Moderate

Significant flooding occurred in the Tweed River catchment, impacting Dunbible and surrounding areas. Many homes were inundated, and roads were closed.

2017
Minor

Minor flooding occurred in Dunbible following heavy rainfall.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood levees and drainage systems to protect properties from inundation.

Est. cost: High

Bushfire Preparedness

Immediate

Clear vegetation around homes and develop a bushfire survival plan.

Est. cost: Low

Heatwave Action Plan

Near-term

Develop a community heatwave action plan to protect vulnerable residents.

Est. cost: Low

Upgrade Building Codes

Long-term

Incorporate climate resilience measures into building codes to ensure new construction is better prepared for future climate impacts.

Est. cost: Medium

Council & Emergency Services

Tweed Shire Council
Emergency Services

Data last updated: 28 May 2026

Explore Dunbible Risk Reports

Frequently Asked Questions

Is Dunbible at risk of flooding?

Based on available data, Dunbible 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 Dunbible?

Insurance costs for flood cover in Dunbible 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 Dunbible?

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

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

ClimateNest's suburb model rates Dunbible'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 Dunbible.

What share of Dunbible is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 15.9% of Dunbible in high-risk zones for bushfire, with a further 68.6% 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 Dunbible Safe from Climate Risk?

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