Flood Risk in Coopers Gully, NSW: 2026 Assessment

Coopers Gully, 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.

The area has experienced minor flooding in the past, with potential for more significant events in the future.

Coopers Gully 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.

Coopers Gully sits within ClimateNest's suburb-level hazard model for flood risk. 12.5% of the suburb's land area is mapped in high-risk flood zones and 76.7% 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 Coopers Gully.

On ClimateNest's 0–10 suburb hazard index, Coopers Gully scores 3 for flood risk — a lower exposure relative to the Australian suburb range. For comparison, properties in Coopers Gully can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Coopers Gully located in Regional NSW (postcode 2550), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $550,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Coopers Gully.

Across the six hazard axes ClimateNest models, the dominant climate risk in Coopers Gully is extreme heat (score 6/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+25% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Coopers Gully, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Coopers Gully are increasingly made with an address-level climate report in hand.