๐Ÿ“ฎ Alexandra postcode: 3714

Flood Risk in Alexandra, VIC: 2026 Assessment

Alexandra, Victoriaยท Murrindindiยท 3714
Alexandra faces a moderate risk of flooding due to its proximity to the Goulburn River and other waterways. Heavy rainfall events can lead to riverine flooding, impacting low-lying areas and infrastructure.Updated 8 Mar 2026

Flood Risk Score

6.5/10

Alexandra faces a moderate risk of flooding due to its proximity to the Goulburn River and other waterways. Heavy rainfall events can lead to riverine flooding, impacting low-lying areas and infrastructure.

Key Facts

Flood Risk
Alexandra faces a moderate risk of flooding due to its proximity to the Goulburn River and other waterways. Heavy rainfall events can lead to riverine flooding, impacting low-lying areas and infrastructure.
Trend
increasing
Suburb
Alexandra, VIC
Overall Risk
Medium
Postcode
3714
Highest high-risk exposure
10.4% of land (riverine flood)

Flood Risk Analysis

Alexandra, located in Victoria, 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 Victoria.

Historical flood events have impacted properties along the Goulburn River. Council maintains flood maps and provides guidance on flood preparedness.

Alexandra faces a moderate risk of flooding due to its proximity to the Goulburn River and other waterways. Heavy rainfall events can lead to riverine flooding, impacting low-lying areas and infrastructure.

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.

Alexandra sits within ClimateNest's suburb-level hazard model for flood risk. 10.4% of the suburb's land area is mapped in high-risk flood zones and 64.6% 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 Alexandra.

Alexandra (postcode 3714) 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 (10.4% of land in high-risk zones), surface flood (10.1% of land in high-risk zones), bushfire (6.3% of land in high-risk zones). Exposure is not uniform across Alexandra 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 WaterwayGoulburn River
Elevation Range140-180m
Flood Zone ClassificationAreas near the Goulburn River are designated as flood zones.

Historical Events

2022
Moderate

Heavy rainfall caused the Goulburn River to flood, impacting low-lying areas in Alexandra and disrupting transportation.

2011
Moderate

Major flooding along the Goulburn River impacted Alexandra, causing property damage and road closures.

Adaptation & Mitigation Actions

Upgrade Flood Defenses

Near-term

Invest in infrastructure improvements to protect properties from flooding, such as levees, drainage systems, and flood-proofing measures.

Est. cost: High

Bushfire Preparedness

Immediate

Implement community education programs and support residents in preparing their properties for bushfires, including clearing vegetation and creating firebreaks.

Est. cost: Medium

Heatwave Action Plan

Near-term

Develop and implement a heatwave action plan to protect vulnerable populations during extreme heat events, including establishing cooling centers and providing outreach services.

Est. cost: Low

Sustainable Land Use Planning

Long-term

Incorporate climate change considerations into land use planning decisions to minimize exposure to hazards and promote sustainable development.

Est. cost: Medium

Council & Emergency Services

Murrindindi Shire Council
Emergency Services

Data last updated: 8 March 2026

Explore Alexandra Risk Reports

Frequently Asked Questions

Is Alexandra at risk of flooding?

Based on available data, Alexandra 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 Alexandra?

Insurance costs for flood cover in Alexandra 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 Alexandra?

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

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

ClimateNest's hazard overlay maps 10.4% of Alexandra in high-risk zones for riverine flood, with a further 64.6% 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 Alexandra Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Alexandra, Victoria, 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