๐Ÿ“ฎ St Ives Chase postcode: 2075

Flood Risk in St Ives Chase, SA: 2026 Assessment

St Ives Chase, South Australiaยท Ku-ring-gaiยท 2075
St Ives Chase faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local creeks and drainage systems. Properties in low-lying areas are more vulnerable.Updated 19 May 2026

Flood Risk Score

4.5/10

St Ives Chase faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local creeks and drainage systems. Properties in low-lying areas are more vulnerable.

Key Facts

Flood Risk
St Ives Chase faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local creeks and drainage systems. Properties in low-lying areas are more vulnerable.
Trend
increasing
Suburb
St Ives Chase, SA
Overall Risk
Medium
Postcode
5252
Highest high-risk exposure
10.6% of land (bushfire)

Flood Risk Analysis

St Ives Chase, 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.

Some areas near Middle Harbour Creek are susceptible to flash flooding during heavy rainfall.

St Ives Chase faces a moderate risk of flooding, primarily from heavy rainfall events and potential overflow from local creeks and drainage systems. Properties in low-lying areas are more 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.

St Ives Chase sits within ClimateNest's suburb-level hazard model for flood risk. 2.1% of the suburb's land area is mapped in high-risk flood zones and 68.2% 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 St Ives Chase.

St Ives Chase (postcode 5252) 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 (10.6% of land in high-risk zones), surface flood (8.1% of land in high-risk zones), extreme wind (2.5% of land in high-risk zones). Exposure is not uniform across St Ives Chase 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 WaterwayMiddle Harbour Creek
Elevation Range80-120m
Flood Zone ClassificationLow to Moderate

Historical Events

2022
Moderate

Heavy rainfall caused flash flooding in low-lying areas of St Ives Chase, impacting homes and businesses.

Adaptation & Mitigation Actions

Prepare a Bushfire Survival Plan

Immediate

Develop and practice a bushfire survival plan with your family, including evacuation routes and emergency contacts.

Est. cost: Low

Improve Home's Bushfire Resilience

Near-term

Install ember guards, clear gutters, and maintain a defensible space around your home to reduce bushfire risk.

Est. cost: Medium

Install Rainwater Tanks

Long-term

Install rainwater tanks to capture and store rainwater for non-potable uses, reducing reliance on mains water during droughts.

Est. cost: Medium

Create a Flood Emergency Kit

Near-term

Prepare a flood emergency kit with essential supplies, including food, water, medications, and important documents.

Est. cost: Low

Council & Emergency Services

Ku-ring-gai Council
Emergency Services

Data last updated: 19 May 2026

Explore St Ives Chase Risk Reports

Frequently Asked Questions

Is St Ives Chase at risk of flooding?

Based on available data, St Ives Chase 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 St Ives Chase?

Insurance costs for flood cover in St Ives Chase 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 St Ives Chase?

Yes, flood risk can affect property values in St Ives Chase. 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 St Ives Chase?

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

ClimateNest's hazard overlay maps 10.6% of St Ives Chase in high-risk zones for bushfire, with a further 64.5% 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 St Ives Chase Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for St Ives Chase, 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