Flood Risk in Bonville, NSW: 2026 Assessment

Bonville, New South Wales· UNKNOWN
Bonville faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 4 May 2026

Flood Risk Score

6.0/10

Bonville faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Bonville faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Bonville, NSW
Overall Risk
Medium
Postcode
2450
Region
Regional NSW
Median property value
$550,000
Dominant hazard
extreme heat (6/10)

Flood Risk Analysis

Bonville, 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 some properties in Bonville have been affected by flooding in the past.

Bonville faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

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.

Bonville located in Regional NSW (postcode 2450), 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 Bonville.

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

Local Hazard Evidence

Nearest WaterwayBonville Creek
Elevation Range5-20 meters
Flood Zone ClassificationPartially within flood zone

Historical Events

2013
Moderate

Heavy rainfall caused Bonville Creek to flood, impacting some residential areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade drainage infrastructure and implement flood-proofing measures for vulnerable properties.

Est. cost: Medium

Enhance Bushfire Preparedness

Immediate

Implement vegetation management programs, create firebreaks, and improve community education on bushfire safety.

Est. cost: Medium

Develop Heat Action Plan

Near-term

Establish cooling centers, provide heatwave early warnings, and promote water conservation during heatwaves.

Est. cost: Low

Community Awareness Programs

Long-term

Conduct workshops and distribute information on climate risks and adaptation strategies.

Est. cost: Low

Council & Emergency Services

Coffs Harbour City Council
Emergency Services

Data last updated: 4 May 2026

Explore Bonville Risk Reports

Frequently Asked Questions

Is Bonville at risk of flooding?

Based on available data, Bonville 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 Bonville?

Insurance costs for flood cover in Bonville 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 Bonville?

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

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

ClimateNest's suburb model rates Bonville'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 Bonville.

Is Bonville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Bonville, New South Wales, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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