Flood Risk in Cranbrook, QLD: 2026 Assessment

Cranbrook, Queensland· UNKNOWN
Cranbrook 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 12 Mar 2026

Flood Risk Score

6.5/10

Cranbrook 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
Cranbrook 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
Cranbrook, QLD
Overall Risk
Medium
Postcode
4814
Region
Regional QLD
Median property value
$450,000
Dominant hazard
extreme heat (7/10)
Highest high-risk exposure
17.7% of land (riverine flood)

Flood Risk Analysis

Cranbrook, 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.

Areas near the Ross River are most susceptible to flooding.

Cranbrook 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.

Cranbrook sits within ClimateNest's suburb-level hazard model for flood risk. 17.7% of the suburb's land area is mapped in high-risk flood zones and 61.7% 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 Cranbrook.

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

Cranbrook located in Regional QLD (postcode 4814), 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 Cranbrook.

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

Local Hazard Evidence

Nearest WaterwayRoss River
Elevation Range5-15 meters
Flood Zone ClassificationMedium

Historical Events

2019
Major

Severe flooding in Townsville, including Cranbrook, caused widespread damage and evacuations after record rainfall.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flooding.

Est. cost: High

Implement Heat Action Plan

Immediate

Develop and implement a heat action plan to protect vulnerable populations during heatwaves.

Est. cost: Medium

Strengthen Building Codes

Near-term

Update building codes to ensure that new buildings are more resilient to extreme weather events.

Est. cost: Medium

Community Awareness Programs

Long-term

Conduct community awareness programs to educate residents about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Townsville City Council
Emergency Services

Data last updated: 12 March 2026

Explore Cranbrook Risk Reports

Frequently Asked Questions

Is Cranbrook at risk of flooding?

Based on available data, Cranbrook 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 Cranbrook?

Insurance costs for flood cover in Cranbrook 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 Cranbrook?

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

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

ClimateNest's suburb model rates Cranbrook'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 Cranbrook.

What share of Cranbrook is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 17.7% of Cranbrook in high-risk zones for riverine flood, with a further 61.7% 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 Cranbrook Safe from Climate Risk?

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