Flood Risk in Murray Bridge South, SA: 2026 Assessment

Murray Bridge South, South Australia· UNKNOWN
Murray Bridge South faces a moderate risk of flooding due to its proximity to the Murray River. Riverine flooding can occur after periods of heavy rainfall upstream.Updated 26 Mar 2026

Flood Risk Score

6.5/10

Murray Bridge South faces a moderate risk of flooding due to its proximity to the Murray River. Riverine flooding can occur after periods of heavy rainfall upstream.

Key Facts

Flood Risk
Murray Bridge South faces a moderate risk of flooding due to its proximity to the Murray River. Riverine flooding can occur after periods of heavy rainfall upstream.
Trend
increasing
Suburb
Murray Bridge South, SA
Overall Risk
Medium
Postcode
5253
Highest high-risk exposure
16.5% of land (bushfire)

Flood Risk Analysis

Murray Bridge South, located in South Australia, 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 South Australia.

Historical flood events have impacted properties close to the river.

Murray Bridge South faces a moderate risk of flooding due to its proximity to the Murray River. Riverine flooding can occur after periods of heavy rainfall upstream.

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.

Murray Bridge South sits within ClimateNest's suburb-level hazard model for flood risk. 3.6% of the suburb's land area is mapped in high-risk flood zones and 84.6% 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 Murray Bridge South.

Murray Bridge South (postcode 5253) 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 bushfire (16.5% of land in high-risk zones), surface flood (4.1% of land in high-risk zones), riverine flood (3.6% of land in high-risk zones). Exposure is not uniform across Murray Bridge South — 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 WaterwayMurray River
Elevation Range10-20m
Flood Zone ClassificationAreas adjacent to the Murray River are designated as flood zones.

Historical Events

2023
Major

Record rainfall caused widespread flooding along the Murray River, inundating properties and disrupting transportation.

2016
Moderate

Significant flooding along the Murray River impacted low-lying areas in Murray Bridge South.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Near-term

Invest in levees and other flood control measures to protect properties along the Murray River.

Est. cost: High

Develop Heat Action Plan

Immediate

Implement a heat action plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Medium

Improve Building Standards

Long-term

Update building codes to require new construction to be more resilient to flooding and heatwaves.

Est. cost: Medium

Enhance Emergency Response

Near-term

Strengthen emergency response capabilities to effectively manage flood and heatwave events.

Est. cost: Medium

Council & Emergency Services

Rural City of Murray Bridge
Emergency Services

Data last updated: 26 March 2026

Explore Murray Bridge South Risk Reports

Frequently Asked Questions

Is Murray Bridge South at risk of flooding?

Based on available data, Murray Bridge 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 Murray Bridge South?

Insurance costs for flood cover in Murray Bridge 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 Murray Bridge South?

Yes, flood risk can affect property values in Murray Bridge 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 Murray Bridge South?

Elevation is a critical factor in flood risk. Properties at higher elevations within Murray Bridge 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 share of Murray Bridge South is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 16.5% of Murray Bridge South in high-risk zones for bushfire, with a further 73.1% 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 Murray Bridge South Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Murray Bridge South, South Australia, 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