Flood Risk in Cadgee, NSW: 2026 Assessment

Cadgee, New South Wales· UNKNOWN
Cadgee faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.Updated 7 May 2026

Flood Risk Score

4.5/10

Cadgee faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.

Key Facts

Flood Risk
Cadgee faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.
Trend
increasing
Suburb
Cadgee, NSW
Overall Risk
Medium
Postcode
2545
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
18.2% of land (bushfire)

Flood Risk Analysis

Cadgee, 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 Deua River are most vulnerable.

Cadgee faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.

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.

Cadgee sits within ClimateNest's suburb-level hazard model for flood risk. 9% of the suburb's land area is mapped in high-risk flood zones and 83% 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 Cadgee.

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

Cadgee located in Regional NSW (postcode 2545), 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 Cadgee.

Across the six hazard axes ClimateNest models, the dominant climate risk in Cadgee is extreme heat (score 6/10), 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 Cadgee, 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 Cadgee are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayDeua River
Elevation Range100-200m
Flood Zone ClassificationLow-lying areas near the Deua River

Historical Events

2016
Moderate

Heavy rainfall caused flooding in low-lying areas, disrupting transportation and damaging infrastructure.

Adaptation & Mitigation Actions

Improve drainage infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Implement bushfire management strategies

Immediate

Conduct regular fuel reduction burns and maintain firebreaks to reduce the risk of bushfires.

Est. cost: Medium

Develop a heatwave response plan

Near-term

Establish cooling centers and provide information to vulnerable populations on how to stay safe during heatwaves.

Est. cost: Low

Promote water conservation

Long-term

Encourage residents to conserve water and implement water-efficient landscaping practices to reduce water stress during droughts.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 7 May 2026

Explore Cadgee Risk Reports

Frequently Asked Questions

Is Cadgee at risk of flooding?

Based on available data, Cadgee 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 Cadgee?

Insurance costs for flood cover in Cadgee 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 Cadgee?

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

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

ClimateNest's suburb model rates Cadgee's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by bushfire (5/10) and damaging wind (4/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Cadgee.

What share of Cadgee is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 18.2% of Cadgee in high-risk zones for bushfire, with a further 69.1% 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 Cadgee Safe from Climate Risk?

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