๐Ÿ“ฎ Morgan postcode: 5320

Flood Risk in Morgan, SA: 2026 Assessment

Morgan, South Australiaยท Mid Murray Councilยท 5320
Morgan faces a moderate risk of flooding due to its proximity to the Murray River. Riverine flooding can occur during periods of heavy rainfall upstream.Updated 19 Mar 2026

Flood Risk Score

6.5/10

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

Key Facts

Flood Risk
Morgan faces a moderate risk of flooding due to its proximity to the Murray River. Riverine flooding can occur during periods of heavy rainfall upstream.
Trend
increasing
Suburb
Morgan, SA
Overall Risk
Medium
Postcode
5320
Highest high-risk exposure
9.2% of land (bushfire)

Flood Risk Analysis

Morgan, 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 riverbank.

Morgan faces a moderate risk of flooding due to its proximity to the Murray River. Riverine flooding can occur during 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.

Morgan sits within ClimateNest's suburb-level hazard model for flood risk. 3.2% of the suburb's land area is mapped in high-risk flood zones and 82.1% 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 Morgan.

Morgan (postcode 5320) 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 (9.2% of land in high-risk zones), surface flood (7.5% of land in high-risk zones), extreme wind (3.6% of land in high-risk zones). Exposure is not uniform across Morgan 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 WaterwayMurray River
Elevation Range20-30m
Flood Zone ClassificationAreas adjacent to the Murray River are prone to flooding.

Historical Events

2016
Moderate

High river flows led to minor flooding in low-lying areas of Morgan.

1956
Major

The 1956 Murray River flood caused widespread inundation in Morgan.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in levees and other flood protection infrastructure to protect properties from riverine flooding.

Est. cost: High

Develop a Heat Action Plan

Immediate

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

Est. cost: Medium

Enhance Bushfire Preparedness

Long-term

Conduct regular bushfire risk assessments and implement vegetation management programs to reduce the risk of bushfires.

Est. cost: Medium

Promote Water Conservation

Near-term

Encourage water conservation measures to reduce water demand and ensure water security during droughts.

Est. cost: Low

Council & Emergency Services

Mid Murray Council
Emergency Services

Data last updated: 19 March 2026

Explore Morgan Risk Reports

Frequently Asked Questions

Is Morgan at risk of flooding?

Based on available data, Morgan 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 Morgan?

Insurance costs for flood cover in Morgan 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 Morgan?

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

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

ClimateNest's hazard overlay maps 9.2% of Morgan in high-risk zones for bushfire, with a further 81.5% 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 Morgan Safe from Climate Risk?

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