๐Ÿ“ฎ Moorooka postcode: 4105

Flood Risk in Moorooka, QLD: 2026 Assessment

Moorooka, Queenslandยท Brisbane Cityยท 4105
Moorooka has 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 1 Apr 2026

Flood Risk Score

6.0/10

Moorooka has 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
Moorooka has 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
Moorooka, QLD
Overall Risk
Medium
Postcode
4105
Highest high-risk exposure
17% of land (riverine flood)

Flood Risk Analysis

Moorooka, 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 of Moorooka are susceptible to flash flooding during heavy rainfall events.

Moorooka has 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.

Moorooka sits within ClimateNest's suburb-level hazard model for flood risk. 17% of the suburb's land area is mapped in high-risk flood zones and 69.9% 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 Moorooka.

Moorooka (postcode 4105) 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 riverine flood (17% of land in high-risk zones), tropical cyclone (12.3% of land in high-risk zones), extreme wind (9.8% of land in high-risk zones). Exposure is not uniform across Moorooka โ€” 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 WaterwayBrisbane River
Elevation Range10-30 meters
Flood Zone ClassificationMedium

Historical Events

2022
Moderate

Severe rainfall caused flash flooding in Moorooka, disrupting traffic and damaging some properties.

2011
Major

The 2011 Brisbane floods inundated parts of Moorooka, causing significant damage to homes and businesses.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

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

Est. cost: High

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage residents to conserve water through rainwater harvesting, efficient irrigation, and water-wise landscaping.

Est. cost: Low

Develop Community Emergency Plan

Near-term

Create a community emergency plan to prepare residents for climate-related disasters such as floods and heatwaves.

Est. cost: Medium

Increase Green Spaces

Long-term

Plant more trees and create more green spaces to reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Medium

Council & Emergency Services

Brisbane City Council
Emergency Services

Data last updated: 1 April 2026

Explore Moorooka Risk Reports

Frequently Asked Questions

Is Moorooka at risk of flooding?

Based on available data, Moorooka has a notable flood risk profile. Flood risk varies by address โ€” check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Moorooka?

Insurance costs for flood cover in Moorooka 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 Moorooka?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within Moorooka 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 Moorooka is exposed to high riverine flood risk?

ClimateNest's hazard overlay maps 17% of Moorooka in high-risk zones for riverine flood, with a further 69.9% in moderate-risk zones. Suburb-level exposure is not uniform โ€” individual properties can differ from these averages, so an address-level check is recommended.

Is Moorooka Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Moorooka, 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 ยท Australian addresses only ยท 8 hazard scores ยท Insurance trajectory ยท 2030 & 2050 projections