📮 Collinsville postcode: 4804

Property Investment Score: Collinsville, SA (2026)

Collinsville, South Australia· Whitsunday Regional· 4804
Moderate investment with climate considerationsUpdated 3 Apr 2026

Investment Score

5.2/10

Moderate investment with climate considerations

Key Facts

Investment Score
5.2/10
Climate Risk
Medium
Resale Risk
Medium
Suburb
Collinsville, SA
Postcode
5418
Highest high-risk exposure
12.1% of land (surface flood)

Investment Score Analysis

Collinsville in South Australia has an investment score reflecting its climate risk profile, property market fundamentals, and long-term climate projections. The overall Medium risk rating is a key input for investors evaluating climate-adjusted returns.

Properties in flood-prone areas may experience a decrease in value.

The emergence of climate risk awareness among buyers, tenants, insurers, and lenders is creating differentiation in the property market. Properties in Collinsville with demonstrably lower hazard exposure may attract stronger demand, better insurance terms, and more resilient long-term value.

Use ClimateNest for a complete property-specific investment analysis for Collinsville including address-level risk scoring, insurance cost projections, climate-adjusted value forecasts to 2050, and resale liquidity assessment.

Collinsville (postcode 5418) is tracked in ClimateNest's suburb hazard model, which maps the share of the suburb's land exposed to each hazard at high and moderate levels. The suburb's highest high-risk exposures are surface flood (12.1% of land in high-risk zones), bushfire (8.8% of land in high-risk zones), extreme wind (3.7% of land in high-risk zones). Exposure is not uniform across Collinsville — individual properties can sit well above or below these averages, so an address-level check is recommended before buying, selling or insuring.

Local Hazard Evidence

Insurance OutlookInsurance premiums may increase due to the increased risk of flooding and extreme weather events.
Price Impact from ClimateProperties in flood-prone areas may experience a decrease in value.
Resale Liquidity RiskMedium

Historical Events

2020
Moderate

Bushfires occurred near Collinsville, threatening properties and requiring evacuations.

2018
Moderate

A prolonged heatwave affected Collinsville, with temperatures exceeding 40°C for several days.

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 a good investment?

Collinsville has an overall Medium climate risk rating. Get an address-level investment analysis from ClimateNest including climate-adjusted value projections, insurance cost trajectories, and resale liquidity scoring.

How does climate risk affect property investment returns in Collinsville?

Climate risk can affect returns through higher insurance costs, reduced buyer demand in higher-risk areas, potential lender restrictions, and market differentiation between high-risk and low-risk properties within Collinsville. ClimateNest provides climate-adjusted investment metrics.

What is the resale outlook for properties in Collinsville?

The resale outlook for Collinsville depends partly on how climate risk perceptions evolve. As awareness grows, buyers are likely to increasingly favour lower-risk properties. An address-level report helps you understand the specific resale liquidity outlook.

Are there climate-resilient suburbs near Collinsville?

Neighbouring suburbs may have different climate risk profiles due to variations in elevation, vegetation cover, drainage, and land use. ClimateNest allows you to compare investment scores across South Australia suburbs to identify relative opportunities and risks.

What share of Collinsville is exposed to high surface flood risk?

ClimateNest's hazard overlay maps 12.1% of Collinsville in high-risk zones for surface flood, with a further 64.8% 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 Collinsville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Collinsville, South Australia, 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