Flood Risk in Muli Muli, NSW: 2026 Assessment

Muli Muli, New South Wales· UNKNOWN
Muli Muli faces a moderate risk of flooding due to its location near waterways and variable rainfall patterns. Local creeks and rivers can swell rapidly during heavy rain events.Updated 21 May 2026

Flood Risk Score

6.8/10

Muli Muli faces a moderate risk of flooding due to its location near waterways and variable rainfall patterns. Local creeks and rivers can swell rapidly during heavy rain events.

Key Facts

Flood Risk
Muli Muli faces a moderate risk of flooding due to its location near waterways and variable rainfall patterns. Local creeks and rivers can swell rapidly during heavy rain events.
Trend
increasing
Suburb
Muli Muli, NSW
Overall Risk
High
Postcode
2476
Highest high-risk exposure
16.6% of land (bushfire)

Flood Risk Analysis

Muli Muli, located in New South Wales, 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 New South Wales.

The Clarence River is known to flood during periods of heavy rainfall, impacting low-lying areas in and around Muli Muli.

Muli Muli faces a moderate risk of flooding due to its location near waterways and variable rainfall patterns. Local creeks and rivers can swell rapidly during heavy rain events.

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.

Muli Muli sits within ClimateNest's suburb-level hazard model for flood risk. 3.9% of the suburb's land area is mapped in high-risk flood zones and 82.3% 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 Muli Muli.

Muli Muli (postcode 2476) 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 (16.6% of land in high-risk zones), surface flood (10.8% of land in high-risk zones), riverine flood (3.9% of land in high-risk zones). Exposure is not uniform across Muli Muli — 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 WaterwayClarence River
Elevation Range200-400m
Flood Zone ClassificationModerate

Historical Events

2020
Minor

Localized flooding occurred due to intense rainfall, affecting some properties near the river.

2017
Moderate

Heavy rainfall caused the Clarence River to flood, inundating low-lying areas.

Adaptation & Mitigation Actions

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for evacuating your property in the event of a bushfire. Clear vegetation around your home and ensure you have adequate water supplies.

Est. cost: Low

Improve Flood Resilience

Near-term

Raise the level of your home if it is prone to flooding. Install flood barriers and ensure your insurance covers flood damage.

Est. cost: Medium

Install Energy-Efficient Cooling Systems

Near-term

Install air conditioning or fans to help you stay cool during heatwaves. Consider solar panels to reduce your reliance on the grid.

Est. cost: Medium

Support Local Climate Action

Long-term

Participate in community initiatives to reduce greenhouse gas emissions and adapt to climate change. Advocate for policies that promote sustainability.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 21 May 2026

Explore Muli Muli Risk Reports

Frequently Asked Questions

Is Muli Muli at risk of flooding?

Based on available data, Muli Muli 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 Muli Muli?

Insurance costs for flood cover in Muli Muli 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 Muli Muli?

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

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

ClimateNest's hazard overlay maps 16.6% of Muli Muli in high-risk zones for bushfire, with a further 77.3% 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 Muli Muli Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Muli Muli, New South Wales, 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 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections