Flood Risk in Cathundral, NSW: 2026 Assessment

Cathundral, New South Wales
Flooding can occur from heavy rainfall events, impacting low-lying areas and potentially disrupting infrastructure.Updated 29 May 2026

Flood Risk Score

4.0/10

Flooding can occur from heavy rainfall events, impacting low-lying areas and potentially disrupting infrastructure.

Key Facts

Flood Risk
Flooding can occur from heavy rainfall events, impacting low-lying areas and potentially disrupting infrastructure.
Trend
increasing
Suburb
Cathundral, NSW
Overall Risk
Medium
Postcode
2823
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
18.4% of land (bushfire)

Flood Risk Analysis

Cathundral, 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 localized flooding during heavy rainfall events.

Flooding can occur from heavy rainfall events, impacting low-lying areas and potentially disrupting infrastructure.

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.

Cathundral sits within ClimateNest's suburb-level hazard model for flood risk. 13.8% of the suburb's land area is mapped in high-risk flood zones and 61.4% 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 Cathundral.

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

Cathundral located in Regional NSW (postcode 2823), 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 Cathundral.

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

Local Hazard Evidence

Nearest WaterwayLocal creeks
Elevation RangeVaries across the suburb
Flood Zone ClassificationSome areas are designated as flood zones

Historical Events

2020
Minor

Heavy rainfall led to flash flooding in some areas.

2011
Moderate

Heavy rainfall caused localized flooding in low-lying areas.

Adaptation & Mitigation Actions

Develop a bushfire survival plan

Immediate

Prepare a plan for evacuating your home in the event of a bushfire. Clear vegetation around your property and have a bushfire survival kit ready.

Est. cost: Low

Improve home cooling

Near-term

Install air conditioning or fans to help keep your home cool during heatwaves. Insulate your home to reduce heat gain.

Est. cost: Medium

Reduce flood risk

Near-term

Elevate your home if it is in a flood-prone area. Install flood barriers and ensure your property is properly drained.

Est. cost: High

Conserve water

Long-term

Install water-efficient appliances and fixtures. Collect rainwater for use in your garden.

Est. cost: Low

Support community resilience initiatives

Long-term

Participate in local community groups and initiatives that promote climate resilience. Advocate for policies that address climate change.

Est. cost: Low

Council & Emergency Services

Example Council
Emergency Services

Data last updated: 29 May 2026

Explore Cathundral Risk Reports

Frequently Asked Questions

Is Cathundral at risk of flooding?

Based on available data, Cathundral 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 Cathundral?

Insurance costs for flood cover in Cathundral 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 Cathundral?

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

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

ClimateNest's suburb model rates Cathundral'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 Cathundral.

What share of Cathundral is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 18.4% of Cathundral in high-risk zones for bushfire, with a further 71.6% 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 Cathundral Safe from Climate Risk?

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