Flood Risk in Singleton, WA: 2026 Assessment

Singleton, Western Australia· UNKNOWN
Singleton faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase with climate change due to more intense rainfall.Updated 25 Mar 2026

Flood Risk Score

4.5/10

Singleton faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase with climate change due to more intense rainfall.

Key Facts

Flood Risk
Singleton faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase with climate change due to more intense rainfall.
Trend
increasing
Suburb
Singleton, WA
Overall Risk
Medium
Postcode
6175
Highest high-risk exposure
6.5% of land (surface flood)

Flood Risk Analysis

Singleton, located in Western 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 Western Australia.

Historical flood events have occurred in low-lying areas near the river.

Singleton faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is expected to increase with climate change due to more intense rainfall.

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.

Singleton sits within ClimateNest's suburb-level hazard model for flood risk. 4.2% of the suburb's land area is mapped in high-risk flood zones and 75.9% 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 Singleton.

Singleton (postcode 6175) 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 surface flood (6.5% of land in high-risk zones), tropical cyclone (6.5% of land in high-risk zones), extreme wind (5.8% of land in high-risk zones). Exposure is not uniform across Singleton — 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 WaterwaySerpentine River
Elevation Range5-15 meters
Flood Zone ClassificationAreas near the Serpentine River are susceptible to flooding.

Historical Events

2010
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Singleton.

Adaptation & Mitigation Actions

Develop a comprehensive bushfire management plan.

Immediate

Implement measures to reduce bushfire risk, such as vegetation management, firebreaks, and community education programs.

Est. cost: Medium

Upgrade stormwater drainage infrastructure.

Near-term

Improve stormwater drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: High

Implement a heatwave preparedness plan.

Immediate

Develop a plan to protect vulnerable populations during heatwaves, including providing access to cooling centers and promoting heat safety awareness.

Est. cost: Low

Monitor coastal erosion and implement protection measures.

Long-term

Regularly monitor coastal areas for erosion and implement protection measures, such as seawalls and beach nourishment, to mitigate the impacts of sea level rise.

Est. cost: High

Promote water conservation measures.

Near-term

Encourage residents and businesses to conserve water through efficient irrigation practices and water-saving appliances.

Est. cost: Low

Council & Emergency Services

City of Mandurah
Emergency Services

Data last updated: 25 March 2026

Explore Singleton Risk Reports

Frequently Asked Questions

Is Singleton at risk of flooding?

Based on available data, Singleton 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 Singleton?

Insurance costs for flood cover in Singleton 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 Singleton?

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

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

ClimateNest's hazard overlay maps 6.5% of Singleton in high-risk zones for surface flood, with a further 77.1% 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 Singleton Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Singleton, Western Australia, 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