๐Ÿ“ฎ Burnside postcode: 5066

Flood Risk in Burnside, SA: 2026 Assessment

Burnside, South Australiaยท City of Burnsideยท 5066
Burnside faces a moderate risk of flooding, primarily from heavy rainfall events and overflowing creeks. The risk is expected to increase with climate change due to more intense rainfall.Updated 22 Mar 2026

Flood Risk Score

4.5/10

Burnside faces a moderate risk of flooding, primarily from heavy rainfall events and overflowing creeks. The risk is expected to increase with climate change due to more intense rainfall.

Key Facts

Flood Risk
Burnside faces a moderate risk of flooding, primarily from heavy rainfall events and overflowing creeks. The risk is expected to increase with climate change due to more intense rainfall.
Trend
increasing
Suburb
Burnside, SA
Overall Risk
Medium
Postcode
5066
Highest high-risk exposure
12% of land (bushfire)

Flood Risk Analysis

Burnside, 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 occurred along the Torrens River and smaller creeks within Burnside.

Burnside faces a moderate risk of flooding, primarily from heavy rainfall events and overflowing creeks. 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.

Burnside sits within ClimateNest's suburb-level hazard model for flood risk. 4.9% of the suburb's land area is mapped in high-risk flood zones and 74.5% 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 Burnside.

Burnside (postcode 5066) 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% of land in high-risk zones), surface flood (8.2% of land in high-risk zones), riverine flood (4.9% of land in high-risk zones). Exposure is not uniform across Burnside 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 WaterwayTorrens River
Elevation Range50-150m
Flood Zone ClassificationAreas near creeks and low-lying areas

Historical Events

2022
Minor

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

Adaptation & Mitigation Actions

Implement Heatwave Early Warning System

Immediate

Develop and implement a heatwave early warning system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Upgrade Drainage Infrastructure

Near-term

Upgrade drainage infrastructure to improve stormwater management and reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Bushfire Management Planning

Near-term

Develop and implement comprehensive bushfire management plans, including fuel reduction programs and community education initiatives.

Est. cost: Medium

Promote Water Conservation

Long-term

Promote water conservation measures to reduce water demand and improve water security during periods of drought and heatwaves.

Est. cost: Low

Council & Emergency Services

City of Burnside
Emergency Services

Data last updated: 22 March 2026

Explore Burnside Risk Reports

Frequently Asked Questions

Is Burnside at risk of flooding?

Based on available data, Burnside 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 Burnside?

Insurance costs for flood cover in Burnside 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 Burnside?

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

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

ClimateNest's hazard overlay maps 12% of Burnside in high-risk zones for bushfire, with a further 71% 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 Burnside Safe from Climate Risk?

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