Flood Risk in Comerong Island, NSW: 2026 Assessment
Is Comerong Island Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Comerong Island, New South Wales, covering flood, bushfire, sea level rise and more.
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*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections
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Flood Risk Score
Not assessedComerong Island is highly susceptible to flooding due to its low elevation and proximity to the Shoalhaven River and coastal areas. Increased rainfall intensity and sea level rise are expected to exacerbate flood risk.
Key Facts
- Flood Risk
- Comerong Island is highly susceptible to flooding due to its low elevation and proximity to the Shoalhaven River and coastal areas. Increased rainfall intensity and sea level rise are expected to exacerbate flood risk.
- Trend
- increasing
- Suburb
- Comerong Island, NSW
- Overall Risk
- High
- Postcode
- 2540
- Region
- Regional NSW
- Median property value
- $550,000
- Dominant hazard
- extreme heat
Flood Risk Analysis
Comerong Island, located in New South Wales, has a location-specific 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.
Low-lying island subject to tidal and riverine flooding.
Comerong Island is highly susceptible to flooding due to its low elevation and proximity to the Shoalhaven River and coastal areas. Increased rainfall intensity and sea level rise are expected to exacerbate flood 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.
Comerong Island located in Regional NSW (postcode 2540), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $550,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Comerong Island.
Across the six hazard axes ClimateNest models, the dominant climate risk for Comerong Island in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). The actual risk of any single home can only be confirmed with an address-level report.
Whether you are buying, selling or renovating in Comerong Island, 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 Comerong Island are increasingly made with an address-level climate report in hand.
Local Hazard Evidence
Historical Events
Heavy rainfall led to flooding on Comerong Island, impacting roads and properties.
Flooding of the Shoalhaven River caused inundation of low-lying areas on Comerong Island.
Major flooding of the Shoalhaven River impacted Comerong Island, causing property damage and displacement.
Adaptation & Mitigation Actions
Raise home foundations
Near-termElevate homes to reduce flood risk.
Est. cost: High
Improve drainage systems
Near-termUpgrade drainage to manage increased rainfall.
Est. cost: Medium
Coastal protection measures
Long-termImplement seawalls and beach nourishment to protect against erosion.
Est. cost: Very High
Bushfire hazard reduction
ImmediateClear vegetation around properties to reduce bushfire risk.
Est. cost: Low
Community education programs
Near-termEducate residents about climate risks and adaptation measures.
Est. cost: Low
Council & Emergency Services
Explore Comerong Island Risk Reports
View other climate risk assessments for Comerong Island:
Frequently Asked Questions
Is Comerong Island at risk of flooding?
Based on available data, Comerong Island has a location-specific 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 Comerong Island?
Insurance costs for flood cover in Comerong Island 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 Comerong Island?
Yes, flood risk can affect property values in Comerong Island. 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 Comerong Island?
Elevation is a critical factor in flood risk. Properties at higher elevations within Comerong Island 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.
Is Comerong Island Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Comerong Island, New South Wales, covering flood, bushfire, sea level rise and more.
What A$49 could save you from
*Industry sources: ICA, APRA, RBA
Full report from A$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections