Homeowners and renters insurance usually excludes flood damage, meaning you need to purchase a separate policy for floods. Flood insurance costs in Hawaii differ across locations. Based on the Federal Emergency Management Agency (FEMA) Risk Rating 2.0 methodology, property details like the foundation type, building occupancy and the number of flood openings also influence flood insurance costs.
Hawaii’s local flood map can help you discover whether your property is in a low-risk, moderate-risk or high-risk flood area. Due to the vulnerability of your household and the magnitude of loss associated with flooding, MoneyGeek recommends purchasing flood insurance, regardless of your location. FEMA's research shows that you may incur up to a $25,000 loss due to an inch of flood water .