Flood Risk in Mundoolun, QLD: 2026 Assessment

Mundoolun, Queensland· UNKNOWN
Mundoolun faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.Updated 12 Mar 2026

Flood Risk Score

6.0/10

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

Key Facts

Flood Risk
Mundoolun faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially worsening flood events.
Trend
increasing
Suburb
Mundoolun, QLD
Overall Risk
Medium
Postcode
4285
Highest high-risk exposure
17.8% of land (tropical cyclone)

Flood Risk Analysis

Mundoolun, 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.

Some areas near the Logan River are prone to flash flooding during heavy rainfall events.

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

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.

Mundoolun sits within ClimateNest's suburb-level hazard model for flood risk. 11.3% of the suburb's land area is mapped in high-risk flood zones and 72.6% 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 Mundoolun.

Mundoolun (postcode 4285) 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 tropical cyclone (17.8% of land in high-risk zones), riverine flood (11.3% of land in high-risk zones), extreme wind (10.2% of land in high-risk zones). Exposure is not uniform across Mundoolun — 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

Nearest WaterwayLogan River
Elevation Range20-50m
Flood Zone ClassificationMedium

Historical Events

2022
Major

Severe flooding impacted the region, causing widespread damage and displacement.

2017
Moderate

Ex-Tropical Cyclone Debbie caused significant flooding in the Logan River catchment, impacting Mundoolun.

Adaptation & Mitigation Actions

Improve Flood Resilience

Near-term

Implement measures to reduce flood risk, such as improving drainage infrastructure and raising building foundations.

Est. cost: Medium

Enhance Heatwave Preparedness

Immediate

Develop a heatwave management plan and provide cooling centers for vulnerable residents.

Est. cost: Low

Reduce Bushfire Risk

Near-term

Implement vegetation management programs and educate residents on bushfire safety.

Est. cost: Medium

Promote Water Conservation

Long-term

Encourage water-efficient practices to mitigate the impacts of drought and water scarcity.

Est. cost: Low

Council & Emergency Services

Logan City Council
Emergency Services

Data last updated: 12 March 2026

Explore Mundoolun Risk Reports

Frequently Asked Questions

Is Mundoolun at risk of flooding?

Based on available data, Mundoolun 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 Mundoolun?

Insurance costs for flood cover in Mundoolun 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 Mundoolun?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Mundoolun 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 share of Mundoolun is exposed to high tropical cyclone risk?

ClimateNest's hazard overlay maps 17.8% of Mundoolun in high-risk zones for tropical cyclone, with a further 67% 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 Mundoolun Safe from Climate Risk?

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