๐Ÿ“ฎ Marysville postcode: 3779

Flood Risk in Marysville, VIC: 2026 Assessment

Marysville, Victoriaยท UNKNOWNยท 3779
Marysville faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood risk.Updated 8 Mar 2026

Flood Risk Score

6.5/10

Marysville faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood risk.

Key Facts

Flood Risk
Marysville faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood risk.
Trend
increasing
Suburb
Marysville, VIC
Overall Risk
High
Postcode
3779
Highest high-risk exposure
12.5% of land (bushfire)

Flood Risk Analysis

Marysville, 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 data indicates that properties close to the river are most vulnerable.

Marysville faces a moderate risk of flooding due to its proximity to waterways and historical flood events. Climate change is expected to increase rainfall intensity, potentially worsening flood risk.

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.

Marysville 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 77.5% 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 Marysville.

Marysville (postcode 3779) 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 (12.5% of land in high-risk zones), riverine flood (10.4% of land in high-risk zones), surface flood (5.1% of land in high-risk zones). Exposure is not uniform across Marysville 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 WaterwaySteavenson River
Elevation Range150-250m
Flood Zone ClassificationAreas near the Steavenson River are designated as flood zones.

Historical Events

2011
Moderate

Heavy rainfall caused the Steavenson River to flood, inundating low-lying areas of Marysville.

Adaptation & Mitigation Actions

Improve bushfire preparedness

Immediate

Develop and implement a community bushfire preparedness plan, including evacuation routes, firebreaks, and community education programs.

Est. cost: Medium

Upgrade flood defenses

Near-term

Invest in infrastructure to mitigate flood risk, such as levees, drainage systems, and flood-resistant building designs.

Est. cost: High

Implement heatwave management plan

Near-term

Develop and implement a heatwave management plan to protect vulnerable populations, including cooling centers, public awareness campaigns, and early warning systems.

Est. cost: Low

Promote sustainable land management

Long-term

Implement sustainable land management practices to reduce fuel loads and improve water management, such as controlled burns, reforestation, and erosion control measures.

Est. cost: Medium

Council & Emergency Services

Murrindindi Shire Council
Emergency Services

Data last updated: 8 March 2026

Explore Marysville Risk Reports

Frequently Asked Questions

Is Marysville at risk of flooding?

Based on available data, Marysville 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 Marysville?

Insurance costs for flood cover in Marysville 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 Marysville?

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

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

ClimateNest's hazard overlay maps 12.5% of Marysville in high-risk zones for bushfire, with a further 79.7% 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 Marysville Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Marysville, Victoria, covering flood, bushfire, sea level rise and more.

Free instant previewCSIRO-powered data

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