Flood Risk in Stony Crossing, NSW: 2026 Assessment
Flood Risk Score
6.5/10Stony Crossing 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
- Stony Crossing 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
- Stony Crossing, NSW
- Overall Risk
- Medium
- Postcode
- 2734
- Highest high-risk exposure
- 11.8% of land (bushfire)
Flood Risk Analysis
Stony Crossing, 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 inundation in low-lying areas during heavy rainfall events.
Stony Crossing 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.
Stony Crossing sits within ClimateNest's suburb-level hazard model for flood risk. 8.2% of the suburb's land area is mapped in high-risk flood zones and 79.5% 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 Stony Crossing.
Stony Crossing (postcode 2734) 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 (11.8% of land in high-risk zones), riverine flood (8.2% of land in high-risk zones), surface flood (6.9% of land in high-risk zones). Exposure is not uniform across Stony Crossing — 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
Heavy rainfall caused widespread flooding in the region, inundating low-lying areas and disrupting transportation.
Adaptation & Mitigation Actions
Upgrade Flood Defenses
Near-termInvest in infrastructure to mitigate flood risk, such as levees, drainage improvements, and flood-proofing of buildings.
Est. cost: High
Implement Heatwave Action Plan
ImmediateDevelop and implement a heatwave action plan to protect vulnerable populations, including cooling centers and public awareness campaigns.
Est. cost: Medium
Enhance Bushfire Preparedness
Near-termImplement fuel reduction programs, improve firebreaks, and educate residents on bushfire safety.
Est. cost: Medium
Improve Water Resource Management
Long-termImplement water conservation measures and explore alternative water sources to address drought risk.
Est. cost: High
Community Education Programs
ImmediateRun workshops and distribute information on how residents can prepare for and respond to climate-related hazards.
Est. cost: Low
Council & Emergency Services
Explore Stony Crossing Risk Reports
View other climate risk assessments for Stony Crossing:
Frequently Asked Questions
Is Stony Crossing at risk of flooding?
Based on available data, Stony Crossing 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 Stony Crossing?
Insurance costs for flood cover in Stony Crossing 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 Stony Crossing?
Yes, flood risk can affect property values in Stony Crossing. 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 Stony Crossing?
Elevation is a critical factor in flood risk. Properties at higher elevations within Stony Crossing 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 Stony Crossing is exposed to high bushfire risk?
ClimateNest's hazard overlay maps 11.8% of Stony Crossing in high-risk zones for bushfire, with a further 72% 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 Stony Crossing Safe from Climate Risk?
Enter your address below for an instant climate risk assessment for Stony Crossing, New South Wales, covering flood, bushfire, sea level rise and more.
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