📮 Logan postcode: 4114

Flood Risk in Logan, QLD: 2026 Assessment

Logan, Queensland· Logan City Council· 4114
Logan is susceptible to flooding due to its proximity to the Logan River and other waterways. Heavy rainfall events can cause riverine and flash flooding.Updated 8 Mar 2026

Flood Risk Score

6.5/10

Logan is susceptible to flooding due to its proximity to the Logan River and other waterways. Heavy rainfall events can cause riverine and flash flooding.

Key Facts

Flood Risk
Logan is susceptible to flooding due to its proximity to the Logan River and other waterways. Heavy rainfall events can cause riverine and flash flooding.
Trend
increasing
Suburb
Logan, QLD
Overall Risk
Medium

Flood Risk Analysis

Logan, 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.

Logan City Council maintains flood maps and provides information to residents about flood risks.

Logan is susceptible to flooding due to its proximity to the Logan River and other waterways. Heavy rainfall events can cause 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.

Local Hazard Evidence

Nearest WaterwayLogan River
Elevation Range10-30 meters
Flood Zone ClassificationAreas along the Logan River are designated as flood zones.

Historical Events

2017
Moderate

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

2013
Moderate

Widespread flooding occurred in Logan following heavy rainfall associated with ex-Tropical Cyclone Oswald.

Adaptation & Mitigation Actions

Improve Flood Resilience

Near-term

Implement measures to reduce flood risk, such as upgrading drainage infrastructure, raising building heights, and creating flood storage areas.

Est. cost: Medium

Enhance Heatwave Preparedness

Immediate

Develop a heatwave management plan, including public awareness campaigns, cooling centers, and support for vulnerable populations.

Est. cost: Low

Increase Green Spaces

Long-term

Plant more trees and create more green spaces to reduce the urban heat island effect and improve air quality.

Est. cost: Medium

Strengthen Building Codes

Near-term

Update building codes to require more energy-efficient construction and better protection against extreme weather events.

Est. cost: Medium

Community Education Programs

Immediate

Implement community education programs to raise awareness about climate risks and adaptation measures.

Est. cost: Low

Council & Emergency Services

Logan City Council
Emergency Services

Data last updated: 8 March 2026

Explore Logan Risk Reports

Frequently Asked Questions

Is Logan at risk of flooding?

Based on available data, Logan 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 Logan?

Insurance costs for flood cover in Logan 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 Logan?

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

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

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