📮 Ashby postcode: 2463

Flood Risk in Ashby, NSW: 2026 Assessment

Ashby, New South Wales· Clarence Valley· 2463
Ashby is located near the Clarence River and is susceptible to flooding from heavy rainfall and riverine overflow. Climate change is expected to increase the frequency and intensity of extreme rainfall events, exacerbating flood risk.Updated 4 May 2026

Flood Risk Score

6.5/10

Ashby is located near the Clarence River and is susceptible to flooding from heavy rainfall and riverine overflow. Climate change is expected to increase the frequency and intensity of extreme rainfall events, exacerbating flood risk.

Key Facts

Flood Risk
Ashby is located near the Clarence River and is susceptible to flooding from heavy rainfall and riverine overflow. Climate change is expected to increase the frequency and intensity of extreme rainfall events, exacerbating flood risk.
Trend
increasing
Suburb
Ashby, NSW
Overall Risk
Medium
Postcode
2463
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
19.8% of land (bushfire)

Flood Risk Analysis

Ashby, 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 Clarence River is prone to flooding, and Ashby is located in a low-lying area that is susceptible to inundation.

Ashby is located near the Clarence River and is susceptible to flooding from heavy rainfall and riverine overflow. Climate change is expected to increase the frequency and intensity of extreme rainfall events, exacerbating 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.

Ashby sits within ClimateNest's suburb-level hazard model for flood risk. 5.6% of the suburb's land area is mapped in high-risk flood zones and 71.6% 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 Ashby.

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

Ashby located in Coastal NSW (postcode 2463), 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 Ashby.

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

Local Hazard Evidence

Nearest WaterwayClarence River
Elevation Range5-10 meters
Flood Zone ClassificationYes

Historical Events

2017
Minor

Minor flooding occurred along the Clarence River, with some localized impacts in Ashby.

2013
Moderate

The Clarence River experienced moderate flooding, affecting low-lying areas of Ashby.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Install flood barriers, elevate electrical systems, and improve drainage around properties.

Est. cost: Medium

Bushfire Preparedness

Near-term

Create a bushfire survival plan, clear vegetation around properties, and install firebreaks.

Est. cost: Low

Heatwave Preparedness

Immediate

Install air conditioning or fans, improve home insulation, and stay hydrated during heatwaves.

Est. cost: Medium

Community Education

Long-term

Participate in community workshops and training sessions on climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Clarence Valley Council
Emergency Services

Data last updated: 4 May 2026

Explore Ashby Risk Reports

Frequently Asked Questions

Is Ashby at risk of flooding?

Based on available data, Ashby 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 Ashby?

Insurance costs for flood cover in Ashby 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 Ashby?

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

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

ClimateNest's suburb model rates Ashby'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 Ashby.

What share of Ashby is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 19.8% of Ashby in high-risk zones for bushfire, with a further 63.9% 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 Ashby Safe from Climate Risk?

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