Flood Risk in Salisbury Plains, SA: 2026 Assessment

Salisbury Plains, South Australia· UNKNOWN
Salisbury Plains faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.Updated 28 May 2026

Flood Risk Score

4.5/10

Salisbury Plains faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.

Key Facts

Flood Risk
Salisbury Plains faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.
Trend
increasing
Suburb
Salisbury Plains, SA
Overall Risk
Medium
Postcode
5109
Highest high-risk exposure
7.8% of land (bushfire)

Flood Risk Analysis

Salisbury Plains, 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.

Local drainage infrastructure capacity is a key factor in flood risk.

Salisbury Plains faces a moderate risk of flooding, primarily from heavy rainfall events and potential riverine flooding. Low-lying areas are particularly vulnerable.

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 Plains sits within ClimateNest's suburb-level hazard model for flood risk. 4.1% of the suburb's land area is mapped in high-risk flood zones and 68.5% 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 Salisbury Plains.

Salisbury Plains (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 (7.8% of land in high-risk zones), surface flood (5.2% of land in high-risk zones), riverine flood (4.1% of land in high-risk zones). Exposure is not uniform across Salisbury Plains — 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 WaterwayLocal creeks and drainage systems
Elevation RangeGenerally flat terrain
Flood Zone ClassificationAreas near creeks may be prone to flooding

Historical Events

2011
Moderate

Major flooding occurred across NSW, including the Salisbury Plains region, following heavy rainfall.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Upgrade local drainage infrastructure to handle increased rainfall intensity and reduce flood risk.

Est. cost: Medium

Bushfire Preparedness

Immediate

Implement community education programs on bushfire safety and property protection measures.

Est. cost: Low

Heatwave Management Plan

Near-term

Develop a heatwave management plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Water Conservation Measures

Long-term

Promote water conservation measures to address potential water shortages during prolonged dry periods.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 28 May 2026

Explore Salisbury Plains Risk Reports

Frequently Asked Questions

Is Salisbury Plains at risk of flooding?

Based on available data, Salisbury Plains 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 Salisbury Plains?

Insurance costs for flood cover in Salisbury Plains 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 Plains?

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

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

ClimateNest's hazard overlay maps 7.8% of Salisbury Plains in high-risk zones for bushfire, with a further 71.1% 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 Salisbury Plains Safe from Climate Risk?

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