Flood Risk in Collombatti, NSW: 2026 Assessment

Collombatti, 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 Macleay River has a history of flooding, impacting low-lying areas in Collombatti.

Collombatti faces a moderate risk of flooding due to its proximity to the Macleay River 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.

Collombatti sits within ClimateNest's suburb-level hazard model for flood risk. 9.5% of the suburb's land area is mapped in high-risk flood zones and 65.5% 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 Collombatti.

On ClimateNest's 0–10 suburb hazard index, Collombatti scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Collombatti can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Collombatti located in Coastal NSW (postcode 2440), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Collombatti.

Across the six hazard axes ClimateNest models, the dominant climate risk in Collombatti is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% 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 Collombatti, 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 Collombatti are increasingly made with an address-level climate report in hand.