๐Ÿ“ฎ St Leonards postcode: 7250

Flood Risk in St Leonards, TAS: 2026 Assessment

St Leonards, Tasmaniaยท UNKNOWNยท 7250
St Leonards faces a moderate risk of flooding due to its proximity to the North Esk River. Increased rainfall intensity could exacerbate this risk.Updated 13 Mar 2026

Flood Risk Score

6.5/10

St Leonards faces a moderate risk of flooding due to its proximity to the North Esk River. Increased rainfall intensity could exacerbate this risk.

Key Facts

Flood Risk
St Leonards faces a moderate risk of flooding due to its proximity to the North Esk River. Increased rainfall intensity could exacerbate this risk.
Trend
increasing
Suburb
St Leonards, TAS
Overall Risk
Medium
Postcode
7250
Highest high-risk exposure
8.1% of land (extreme wind)

Flood Risk Analysis

St Leonards, located in Tasmania, 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 Tasmania.

Historical flood events have impacted properties near the North Esk River.

St Leonards faces a moderate risk of flooding due to its proximity to the North Esk River. Increased rainfall intensity could exacerbate this risk.

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 Leonards sits within ClimateNest's suburb-level hazard model for flood risk. 4.8% of the suburb's land area is mapped in high-risk flood zones and 76.4% 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 Leonards.

St Leonards (postcode 7250) 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 extreme wind (8.1% of land in high-risk zones), surface flood (7.9% of land in high-risk zones), bushfire (6.8% of land in high-risk zones). Exposure is not uniform across St Leonards 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 WaterwayNorth Esk River
Elevation Range20-50 meters
Flood Zone ClassificationAreas near the river are designated as flood zones.

Historical Events

2016
Moderate

Significant flooding along the North Esk River impacted properties in St Leonards.

2011
Minor

Minor flooding occurred along the North Esk River after heavy rainfall.

Adaptation & Mitigation Actions

Upgrade flood defenses

Near-term

Invest in infrastructure to protect properties from flooding along the North Esk River.

Est. cost: High

Implement heatwave early warning system

Immediate

Develop a system to alert vulnerable populations during heatwaves.

Est. cost: Medium

Promote water conservation

Long-term

Encourage residents to conserve water to reduce strain on water resources during drier periods.

Est. cost: Low

Enhance vegetation management

Near-term

Maintain vegetation to reduce bushfire risk.

Est. cost: Low

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 13 March 2026

Explore St Leonards Risk Reports

Frequently Asked Questions

Is St Leonards at risk of flooding?

Based on available data, St Leonards 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 Leonards?

Insurance costs for flood cover in St Leonards 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 Leonards?

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

Elevation is a critical factor in flood risk. Properties at higher elevations within St Leonards 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 Leonards is exposed to high extreme wind risk?

ClimateNest's hazard overlay maps 8.1% of St Leonards in high-risk zones for extreme wind, with a further 80.4% 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 Leonards Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for St Leonards, Tasmania, 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