Flood Risk in Leycester, NSW: 2026 Assessment

Leycester, New South Wales· UNKNOWN
Leycester is prone to flooding due to its location near waterways and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.Updated 21 May 2026

Flood Risk Score

6.5/10

Leycester is prone to flooding due to its location near waterways and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.

Key Facts

Flood Risk
Leycester is prone to flooding due to its location near waterways and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood risk.
Trend
increasing
Suburb
Leycester, NSW
Overall Risk
Medium
Postcode
2480
Highest high-risk exposure
14% of land (bushfire)

Flood Risk Analysis

Leycester, located in New South Wales, 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 New South Wales.

Leycester is situated near the Wilsons River and has a history of flooding.

Leycester is prone to flooding due to its location near waterways and low-lying areas. Climate change is expected to increase the frequency and intensity of heavy rainfall events, exacerbating flood 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.

Leycester sits within ClimateNest's suburb-level hazard model for flood risk. 5.8% of the suburb's land area is mapped in high-risk flood zones and 77.6% 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 Leycester.

Leycester (postcode 2480) 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 (14% of land in high-risk zones), surface flood (7.2% of land in high-risk zones), riverine flood (5.8% of land in high-risk zones). Exposure is not uniform across Leycester — 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 WaterwayWilsons River
Elevation RangeLow-lying
Flood Zone ClassificationYes

Historical Events

2022
Major

Severe flooding in the Northern Rivers region, including Leycester, caused widespread damage and displacement.

2017
Moderate

Flooding in the Wilsons River affected Leycester and surrounding areas.

Adaptation & Mitigation Actions

Improve Flood Defenses

Near-term

Invest in infrastructure to protect against flooding, such as levees and improved drainage systems.

Est. cost: High

Manage Bushfire Risk

Near-term

Implement vegetation management programs to reduce bushfire fuel loads and improve firebreaks.

Est. cost: Medium

Develop Heatwave Early Warning System

Immediate

Establish a system to alert residents of impending heatwaves and provide guidance on how to stay safe.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage residents and businesses to conserve water to reduce the strain on water resources during droughts.

Est. cost: Low

Council & Emergency Services

Lismore City Council
Emergency Services

Data last updated: 21 May 2026

Explore Leycester Risk Reports

Frequently Asked Questions

Is Leycester at risk of flooding?

Based on available data, Leycester 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 Leycester?

Insurance costs for flood cover in Leycester 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 Leycester?

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

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

ClimateNest's hazard overlay maps 14% of Leycester in high-risk zones for bushfire, with a further 60.6% 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 Leycester Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Leycester, New South Wales, 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