๐Ÿ“ฎ Salisbury Heights postcode: 5109

Flood Risk in Salisbury Heights, SA: 2026 Assessment

Salisbury Heights, South Australiaยท City of Salisburyยท 5109
Salisbury Heights faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is influenced by local topography and drainage infrastructure.Updated 3 Apr 2026

Flood Risk Score

4.2/10

Salisbury Heights faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is influenced by local topography and drainage infrastructure.

Key Facts

Flood Risk
Salisbury Heights faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is influenced by local topography and drainage infrastructure.
Trend
increasing
Suburb
Salisbury Heights, SA
Overall Risk
Medium
Postcode
5109
Highest high-risk exposure
22.8% of land (bushfire)

Flood Risk Analysis

Salisbury Heights, 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.

The City of Salisbury maintains flood maps and provides information on flood preparedness.

Salisbury Heights faces a moderate risk of flooding, primarily from heavy rainfall events and potential stormwater runoff. The risk is influenced by local topography and drainage 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.

Salisbury Heights sits within ClimateNest's suburb-level hazard model for flood risk. 1.5% of the suburb's land area is mapped in high-risk flood zones and 75.6% 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 Salisbury Heights.

Salisbury Heights (postcode 5109) 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 (22.8% of land in high-risk zones), surface flood (11.3% of land in high-risk zones), extreme wind (3.5% of land in high-risk zones). Exposure is not uniform across Salisbury Heights 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 WaterwayDry Creek
Elevation Range50-80m
Flood Zone ClassificationAreas adjacent to Dry Creek are susceptible to flooding.

Historical Events

2022
Moderate

Heavy rainfall caused localized flooding in parts of Salisbury Heights, impacting some residential areas.

2010
Moderate

Significant rainfall event led to stormwater flooding in low-lying areas of Salisbury Heights.

Adaptation & Mitigation Actions

Improve stormwater drainage infrastructure

Near-term

Upgrade and maintain stormwater drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Develop and implement a heatwave management plan

Immediate

Establish a plan to protect vulnerable populations during heatwaves, including cooling centers and public awareness campaigns.

Est. cost: Low

Implement bushfire mitigation measures

Near-term

Maintain firebreaks, clear vegetation around properties, and develop a community bushfire preparedness plan.

Est. cost: Low

Promote water conservation

Long-term

Encourage residents to conserve water through rainwater harvesting, efficient irrigation, and water-wise landscaping.

Est. cost: Low

Council & Emergency Services

City of Salisbury
Emergency Services

Data last updated: 3 April 2026

Explore Salisbury Heights Risk Reports

Frequently Asked Questions

Is Salisbury Heights at risk of flooding?

Based on available data, Salisbury Heights 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 Salisbury Heights?

Insurance costs for flood cover in Salisbury Heights 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 Salisbury Heights?

Yes, flood risk can affect property values in Salisbury Heights. 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 Salisbury Heights?

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

ClimateNest's hazard overlay maps 22.8% of Salisbury Heights in high-risk zones for bushfire, 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 Salisbury Heights Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Salisbury Heights, South Australia, 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