Flood Risk in Wilpinjong, NSW: 2026 Assessment

Wilpinjong, New South Wales· UNKNOWN
Wilpinjong faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.Updated 22 May 2026

Flood Risk Score

4.0/10

Wilpinjong faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.

Key Facts

Flood Risk
Wilpinjong faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.
Trend
increasing
Suburb
Wilpinjong, NSW
Overall Risk
Medium
Postcode
2850
Highest high-risk exposure
10.2% of land (bushfire)

Flood Risk Analysis

Wilpinjong, 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.

Historical flood data indicates localized flooding during periods of heavy rainfall.

Wilpinjong faces a moderate risk of flooding, primarily from heavy rainfall events and nearby waterways. The risk is expected to increase with climate change due to more intense rainfall.

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.

Wilpinjong sits within ClimateNest's suburb-level hazard model for flood risk. 5.9% of the suburb's land area is mapped in high-risk flood zones and 88.1% 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 Wilpinjong.

Wilpinjong (postcode 2850) 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 (10.2% of land in high-risk zones), surface flood (8.3% of land in high-risk zones), riverine flood (5.9% of land in high-risk zones). Exposure is not uniform across Wilpinjong — 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 WaterwayGoulburn River
Elevation Range250-300m
Flood Zone ClassificationLow to Moderate

Historical Events

2017
Moderate

Heavy rainfall caused localized flooding in Wilpinjong, affecting some residential areas.

Adaptation & Mitigation Actions

Develop a Bushfire Survival Plan

Immediate

Create a detailed plan for protecting your family and property in the event of a bushfire. This should include clearing vegetation around your home, having an evacuation plan, and assembling a bushfire survival kit.

Est. cost: Low

Improve Home Cooling

Near-term

Install energy-efficient air conditioning or fans to help keep your home cool during heatwaves. Consider insulation and shading to reduce heat gain.

Est. cost: Medium

Upgrade Drainage Infrastructure

Long-term

Invest in improved drainage systems to reduce the risk of flooding. This could include upgrading stormwater drains and creating retention basins.

Est. cost: High

Conserve Water

Near-term

Implement water-saving measures to reduce water consumption during droughts. This could include installing water-efficient appliances and practicing water-wise gardening.

Est. cost: Low

Council & Emergency Services

Mid-Western Regional Council
Emergency Services

Data last updated: 22 May 2026

Explore Wilpinjong Risk Reports

Frequently Asked Questions

Is Wilpinjong at risk of flooding?

Based on available data, Wilpinjong 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 Wilpinjong?

Insurance costs for flood cover in Wilpinjong 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 Wilpinjong?

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

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

ClimateNest's hazard overlay maps 10.2% of Wilpinjong in high-risk zones for bushfire, with a further 79.9% 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 Wilpinjong Safe from Climate Risk?

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