Flood exposure across Narrabeen (2101) is sourced from the NSW State Environmental Planning Policy (Resilience and Hazards) 2021 datasets and the relevant Northern Beaches Council flood study. The rating reflects the likelihood and depth of flooding based on modelled rainfall events, not historical flood records alone.
Flood risk affects more than insurance premiums. Properties in mapped flood zones can face restrictions on future development or renovation, and some lenders apply tighter LVR limits to properties in high-flood-risk postcodes. The data here is a suburb-level signal; for a property-level answer, request a flood report from Northern Beaches Council or commission a private flood study.
Flood risk in nearby suburbs
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