๐Ÿ“ฎ Werrington postcode: 2747

Flood Risk in Werrington, NSW: 2026 Assessment

Werrington, New South Walesยท Penrithยท 2747
Werrington faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.Updated 4 Apr 2026

Flood Risk Score

6.5/10

Werrington faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.

Key Facts

Flood Risk
Werrington faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, exacerbating flood risk.
Trend
increasing
Suburb
Werrington, NSW
Overall Risk
Medium
Postcode
2747
Highest high-risk exposure
10.1% of land (riverine flood)

Flood Risk Analysis

Werrington, 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.

Some areas of Werrington are prone to flash flooding during heavy rainfall events.

Werrington faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, 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.

Werrington sits within ClimateNest's suburb-level hazard model for flood risk. 10.1% of the suburb's land area is mapped in high-risk flood zones and 78.6% 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 Werrington.

Werrington (postcode 2747) 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 riverine flood (10.1% of land in high-risk zones), bushfire (8% of land in high-risk zones), surface flood (3.3% of land in high-risk zones). Exposure is not uniform across Werrington 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 WaterwayNepean River
Elevation Range30-60m
Flood Zone ClassificationPartially within a 1 in 100 year flood zone

Historical Events

2011
Moderate

Heavy rainfall caused flash flooding in Werrington, inundating some properties.

1990
Moderate

Major flooding along the Nepean River affected low-lying areas of Werrington.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to handle increased rainfall intensity and reduce the risk of flash flooding.

Est. cost: Medium

Bushfire Preparedness

Immediate

Implement community education programs and assist residents in preparing their properties for bushfires.

Est. cost: Low

Heatwave Management Plan

Immediate

Develop and implement a heatwave management plan to protect vulnerable residents during extreme heat events.

Est. cost: Low

Promote Water Conservation

Long-term

Encourage water conservation measures to reduce water stress during periods of drought and heatwaves.

Est. cost: Low

Council & Emergency Services

Penrith City Council
Emergency Services

Data last updated: 4 April 2026

Explore Werrington Risk Reports

Frequently Asked Questions

Is Werrington at risk of flooding?

Based on available data, Werrington 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 Werrington?

Insurance costs for flood cover in Werrington 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 Werrington?

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

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

ClimateNest's hazard overlay maps 10.1% of Werrington in high-risk zones for riverine flood, with a further 78.6% 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 Werrington Safe from Climate Risk?

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