Flood Risk in Walbundrie, NSW: 2026 Assessment
Flood Risk Score
4.5/10Walbundrie faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. The risk is expected to increase slightly due to climate change.
Key Facts
- Flood Risk
- Walbundrie faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. The risk is expected to increase slightly due to climate change.
- Trend
- increasing
- Suburb
- Walbundrie, NSW
- Overall Risk
- Medium
- Postcode
- 2642
- Highest high-risk exposure
- 18.6% of land (bushfire)
Flood Risk Analysis
Walbundrie, 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.
Local knowledge suggests that properties near the creek are most vulnerable to flooding.
Walbundrie faces a moderate risk of flooding, primarily from heavy rainfall events and local creek overflows. The risk is expected to increase slightly due to climate change.
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.
Walbundrie sits within ClimateNest's suburb-level hazard model for flood risk. 10% of the suburb's land area is mapped in high-risk flood zones and 69.5% 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 Walbundrie.
Walbundrie (postcode 2642) 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 (18.6% of land in high-risk zones), riverine flood (10% of land in high-risk zones), surface flood (5.4% of land in high-risk zones). Exposure is not uniform across Walbundrie 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
Historical Events
Localized flooding occurred after a period of intense rainfall, impacting low-lying areas.
Heavy rainfall caused Billabong Creek to flood, affecting some properties in Walbundrie.
Adaptation & Mitigation Actions
Develop a community bushfire plan
ImmediateCreate a plan that outlines evacuation routes, communication strategies, and property preparation measures.
Est. cost: Low
Improve home insulation
Near-termUpgrade insulation to reduce heat gain during summer and heat loss during winter, improving energy efficiency and comfort.
Est. cost: Medium
Install rainwater tanks
Near-termCollect rainwater for non-potable uses such as gardening and toilet flushing, reducing reliance on mains water and mitigating the impact of droughts.
Est. cost: Medium
Support local emergency services
Long-termVolunteer with the local RFS or SES to help prepare for and respond to climate-related emergencies.
Est. cost: Low
Council & Emergency Services
Explore Walbundrie Risk Reports
View other climate risk assessments for Walbundrie:
Frequently Asked Questions
Is Walbundrie at risk of flooding?
Based on available data, Walbundrie 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 Walbundrie?
Insurance costs for flood cover in Walbundrie 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 Walbundrie?
Yes, flood risk can affect property values in Walbundrie. 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 Walbundrie?
Elevation is a critical factor in flood risk. Properties at higher elevations within Walbundrie 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 Walbundrie is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 18.6% of Walbundrie in high-risk zones for bushfire, with a further 56.9% 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 Walbundrie Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Walbundrie, New South Wales, covering flood, bushfire, sea level rise and more.
What A$69 could save you from
*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