Flood Risk in Bundaberg South, QLD: 2026 Assessment

Bundaberg South, Queensland· UNKNOWN
Bundaberg South faces a notable risk of flooding due to its proximity to the Burnett River and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.Updated 19 Mar 2026

Flood Risk Score

7.5/10

Bundaberg South faces a notable risk of flooding due to its proximity to the Burnett River and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.

Key Facts

Flood Risk
Bundaberg South faces a notable risk of flooding due to its proximity to the Burnett River and low-lying areas. Intense rainfall events can lead to riverine and flash flooding.
Trend
increasing
Suburb
Bundaberg South, QLD
Overall Risk
Medium
Postcode
4670
Region
Coastal QLD
Median property value
$675,000
Dominant hazard
extreme heat (6/10)
Highest high-risk exposure
14.6% of land (tropical cyclone)

Flood Risk Analysis

Bundaberg South, 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 parts of Bundaberg South, particularly areas close to the river.

Bundaberg South faces a notable risk of flooding due to its proximity to the Burnett River 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.

Bundaberg South sits within ClimateNest's suburb-level hazard model for flood risk. 11.5% of the suburb's land area is mapped in high-risk flood zones and 73% 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 Bundaberg South.

On ClimateNest's 0–10 suburb hazard index, Bundaberg South scores 5 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Bundaberg South can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Bundaberg South located in Coastal QLD (postcode 4670), is a Queensland suburb tracked by ClimateNest. The suburb's median property value is $675,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Bundaberg South.

Across the six hazard axes ClimateNest models, the dominant climate risk in Bundaberg South is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising significantly (+40% 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 Bundaberg South, 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 Bundaberg South are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayBurnett River
Elevation Range5-15 meters
Flood Zone ClassificationPartial floodplain

Historical Events

2022
Moderate

Heavy rainfall caused flash flooding in parts of Bundaberg South, impacting local businesses and residences.

2013
Major

Severe flooding of the Burnett River caused widespread damage in Bundaberg South and surrounding areas.

2011
Moderate

Flooding occurred in low-lying areas of Bundaberg South due to heavy rainfall.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in flood barriers and drainage improvements to protect properties from rising floodwaters.

Est. cost: Medium

Enhance Heatwave Preparedness

Immediate

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

Est. cost: Low

Promote Water Conservation

Long-term

Implement water-saving measures to reduce water stress during droughts and heatwaves.

Est. cost: Low

Strengthen Building Codes

Near-term

Update building codes to ensure new constructions are resilient to flooding and extreme heat.

Est. cost: Medium

Community Awareness Programs

Long-term

Educate residents about climate risks and adaptation strategies through workshops and online resources.

Est. cost: Low

Council & Emergency Services

Bundaberg Regional Council
Emergency Services

Data last updated: 19 March 2026

Explore Bundaberg South Risk Reports

Frequently Asked Questions

Is Bundaberg South at risk of flooding?

Based on available data, Bundaberg South 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 Bundaberg South?

Insurance costs for flood cover in Bundaberg South 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 Bundaberg South?

Yes, flood risk can affect property values in Bundaberg South. 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 Bundaberg South?

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

ClimateNest's suburb model rates Bundaberg South's dominant climate risk as extreme heat at 6/10 on a 0–10 index, followed by damaging wind (6/10) and severe storm (6/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Bundaberg South.

What share of Bundaberg South is exposed to high tropical cyclone risk?

ClimateNest's hazard overlay maps 14.6% of Bundaberg South in high-risk zones for tropical cyclone, with a further 57.6% 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 Bundaberg South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Bundaberg South, 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