📮 Collinsville postcode: 4804

Flood Risk in Collinsville, QLD: 2026 Assessment

Collinsville, Queensland· Whitsunday Regional· 4804
Collinsville faces a moderate risk of flooding due to its proximity to the Bowen River and susceptibility to heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially exacerbating flood risks.Updated 3 Apr 2026

Is Collinsville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Collinsville, Queensland, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections

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Flood Risk Score

Not assessed

Collinsville faces a moderate risk of flooding due to its proximity to the Bowen River and susceptibility to heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially exacerbating flood risks.

Key Facts

Flood Risk
Collinsville faces a moderate risk of flooding due to its proximity to the Bowen River and susceptibility to heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially exacerbating flood risks.
Trend
increasing
Suburb
Collinsville, QLD
Overall Risk
Medium
Postcode
4804
Region
Regional QLD
Median property value
$450,000
Dominant hazard
extreme heat

Flood Risk Analysis

Collinsville, located in Queensland, 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 Queensland.

Historical flood events have impacted properties near the Bowen River. The council provides flood maps and information to help residents prepare.

Collinsville faces a moderate risk of flooding due to its proximity to the Bowen River and susceptibility to heavy rainfall events. Climate change is expected to increase the intensity of rainfall, potentially exacerbating flood risks.

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.

Collinsville located in Regional QLD (postcode 4804), is a Queensland suburb tracked by ClimateNest. The suburb's median property value is $450,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Collinsville.

Across the six hazard axes ClimateNest models, the dominant climate risk for Collinsville in this type is extreme heat. Insurance signals for the suburb point to premiums rising moderately (+35% 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 Collinsville, 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 Collinsville are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayBowen River
Elevation Range200-250m
Flood Zone ClassificationAreas near the Bowen River are prone to flooding.

Historical Events

2011
Major

Major flooding occurred in the Bowen River, impacting properties and infrastructure in Collinsville.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risks, such as levees, improved drainage systems, and flood-resistant building designs.

Est. cost: High

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Enhance Bushfire Preparedness

Near-term

Implement bushfire mitigation strategies, such as controlled burns, vegetation management, and community education programs.

Est. cost: Medium

Upgrade Water Infrastructure

Long-term

Upgrade water infrastructure to ensure a reliable water supply during droughts and heatwaves.

Est. cost: High

Council & Emergency Services

Whitsunday Regional Council
Emergency Services

Data last updated: 3 April 2026

Explore Collinsville Risk Reports

Frequently Asked Questions

Is Collinsville at risk of flooding?

Based on available data, Collinsville 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 Collinsville?

Insurance costs for flood cover in Collinsville 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 Collinsville?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Collinsville 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 Collinsville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Collinsville, Queensland, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

What A$49 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$49 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections