Flood Risk in Dunbogan, NSW: 2026 Assessment
Flood Risk Score
6.5/10Dunbogan faces a moderate risk of flooding due to its proximity to the Camden Haven River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.
Key Facts
- Flood Risk
- Dunbogan faces a moderate risk of flooding due to its proximity to the Camden Haven River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.
- Trend
- increasing
- Suburb
- Dunbogan, NSW
- Overall Risk
- Medium
- Postcode
- 2443
- Region
- Coastal NSW
- Median property value
- $925,000
- Dominant hazard
- extreme heat (5/10)
- Highest high-risk exposure
- 9.9% of land (bushfire)
Flood Risk Analysis
Dunbogan, 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 events have impacted properties near the river. Council maintains flood maps and provides guidance on flood preparedness.
Dunbogan faces a moderate risk of flooding due to its proximity to the Camden Haven River and low-lying areas. Increased rainfall intensity and rising sea levels are expected to exacerbate this risk.
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.
Dunbogan sits within ClimateNest's suburb-level hazard model for flood risk. 3.4% of the suburb's land area is mapped in high-risk flood zones and 80.7% 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 Dunbogan.
On ClimateNest's 0–10 suburb hazard index, Dunbogan scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Dunbogan can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.
Dunbogan located in Coastal NSW (postcode 2443), 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 Dunbogan.
Across the six hazard axes ClimateNest models, the dominant climate risk in Dunbogan 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 Dunbogan, 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 Dunbogan are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Major flooding of the Camden Haven River impacted low-lying areas of Dunbogan.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in infrastructure to protect low-lying areas from flooding, such as levees and drainage improvements.
Est. cost: High
Implement Bushfire Management Plans
ImmediateDevelop and implement bushfire management plans to reduce the risk of bushfires impacting properties.
Est. cost: Medium
Develop Heatwave Response Plans
Near-termEstablish heatwave response plans to protect vulnerable populations during extreme heat events.
Est. cost: Low
Implement Coastal Management Strategies
Long-termImplement coastal management strategies to address coastal erosion and inundation, such as beach nourishment and dune stabilization.
Est. cost: High
Community Education Programs
Near-termEducate the community about climate risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Dunbogan Risk Reports
View other climate risk assessments for Dunbogan:
Frequently Asked Questions
Is Dunbogan at risk of flooding?
Based on available data, Dunbogan 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 Dunbogan?
Insurance costs for flood cover in Dunbogan 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 Dunbogan?
Yes, flood risk can affect property values in Dunbogan. 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 Dunbogan?
Elevation is a critical factor in flood risk. Properties at higher elevations within Dunbogan 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 Dunbogan?
ClimateNest's suburb model rates Dunbogan'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 Dunbogan.
What share of Dunbogan is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 9.9% of Dunbogan in high-risk zones for bushfire, with a further 82.3% 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 Dunbogan Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Dunbogan, 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