Flood Risk in Cardstone, QLD: 2026 Assessment

Cardstone, Queensland· UNKNOWN
Cardstone faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 17 Mar 2026

Flood Risk Score

6.0/10

Cardstone faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Cardstone faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Cardstone, QLD
Overall Risk
Medium
Postcode
4854
Region
Regional QLD
Median property value
$450,000
Dominant hazard
extreme heat (7/10)
Highest high-risk exposure
13.9% of land (extreme wind)

Flood Risk Analysis

Cardstone, located in Queensland, 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 Queensland.

Historical flood data indicates localized flooding during heavy rainfall events.

Cardstone faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, 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.

Cardstone sits within ClimateNest's suburb-level hazard model for flood risk. 12.5% of the suburb's land area is mapped in high-risk flood zones and 70.2% 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 Cardstone.

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

Cardstone located in Regional QLD (postcode 4854), 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 Cardstone.

Across the six hazard axes ClimateNest models, the dominant climate risk in Cardstone is extreme heat (score 7/10), with elevated exposure. Insurance signals for the suburb point to premiums rising moderately (+35% 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 Cardstone, 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 Cardstone are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayLocal Creek
Elevation Range5-15m
Flood Zone ClassificationPartially within flood zone

Historical Events

2011
Moderate

Widespread flooding affected Cardstone, causing property damage and disruption to services.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees and improved drainage systems.

Est. cost: High

Develop a Heat Action Plan

Immediate

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

Est. cost: Medium

Enhance Bushfire Preparedness

Long-term

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

Est. cost: Medium

Strengthen Coastal Protection

Long-term

Implement measures to protect coastal areas from erosion and inundation, such as seawalls and beach nourishment.

Est. cost: High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 17 March 2026

Explore Cardstone Risk Reports

Frequently Asked Questions

Is Cardstone at risk of flooding?

Based on available data, Cardstone 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 Cardstone?

Insurance costs for flood cover in Cardstone 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 Cardstone?

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

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

ClimateNest's suburb model rates Cardstone's dominant climate risk as extreme heat at 7/10 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 Cardstone.

What share of Cardstone is exposed to high extreme wind risk?

ClimateNest's hazard overlay maps 13.9% of Cardstone in high-risk zones for extreme wind, with a further 74.3% 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 Cardstone Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Cardstone, Queensland, 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