๐Ÿ“ฎ Kedron postcode: 4031

Flood Risk in Kedron, QLD: 2026 Assessment

Kedron, Queenslandยท Brisbane Cityยท 4031
Kedron is susceptible to flooding due to its proximity to Kedron Brook and low-lying areas. Heavy rainfall events can cause the brook to overflow, impacting residential and commercial properties.Updated 2 Apr 2026

Flood Risk Score

6.0/10

Kedron is susceptible to flooding due to its proximity to Kedron Brook and low-lying areas. Heavy rainfall events can cause the brook to overflow, impacting residential and commercial properties.

Key Facts

Flood Risk
Kedron is susceptible to flooding due to its proximity to Kedron Brook and low-lying areas. Heavy rainfall events can cause the brook to overflow, impacting residential and commercial properties.
Trend
increasing
Suburb
Kedron, QLD
Overall Risk
Medium
Postcode
4031
Highest high-risk exposure
16.4% of land (tropical cyclone)

Flood Risk Analysis

Kedron, 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 events have impacted properties along Kedron Brook. The council is undertaking studies to improve flood modelling and mitigation strategies.

Kedron is susceptible to flooding due to its proximity to Kedron Brook and low-lying areas. Heavy rainfall events can cause the brook to overflow, impacting residential and commercial properties.

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.

Kedron sits within ClimateNest's suburb-level hazard model for flood risk. 14.3% of the suburb's land area is mapped in high-risk flood zones and 78.6% 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 Kedron.

Kedron (postcode 4031) 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 (16.4% of land in high-risk zones), riverine flood (14.3% of land in high-risk zones), bushfire (12.3% of land in high-risk zones). Exposure is not uniform across Kedron 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 WaterwayKedron Brook
Elevation Range10-30 meters
Flood Zone ClassificationAreas adjacent to Kedron Brook are designated as flood zones.

Historical Events

2022
Moderate

Heavy rainfall led to flash flooding in Kedron, impacting local roads and businesses.

2011
Major

The 2011 Brisbane floods caused significant inundation in Kedron, particularly along Kedron Brook. Many homes and businesses were affected.

Adaptation & Mitigation Actions

Improve Flood Mitigation Infrastructure

Immediate

Invest in upgrades to drainage systems and levees along Kedron Brook to reduce the risk of flooding.

Est. cost: High

Implement Urban Greening Initiatives

Near-term

Increase tree canopy cover and green spaces to reduce the urban heat island effect and provide shade during heatwaves.

Est. cost: Medium

Develop a Heatwave Management Plan

Immediate

Create a plan to protect vulnerable populations during heatwaves, including cooling centers and community outreach programs.

Est. cost: Low

Raise Community Awareness

Long-term

Educate residents about climate risks and how to prepare for extreme weather events.

Est. cost: Low

Strengthen Building Codes

Near-term

Update building codes to ensure new construction is resilient to flooding and heatwaves.

Est. cost: Medium

Council & Emergency Services

Brisbane City Council
Emergency Services

Data last updated: 2 April 2026

Explore Kedron Risk Reports

Frequently Asked Questions

Is Kedron at risk of flooding?

Based on available data, Kedron 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 Kedron?

Insurance costs for flood cover in Kedron 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 Kedron?

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

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

ClimateNest's hazard overlay maps 16.4% of Kedron in high-risk zones for tropical cyclone, with a further 66.5% 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 Kedron Safe from Climate Risk?

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