FloodScope

Check FEMA flood zone information for any address

FloodScope is a powerful Chrome extension that seamlessly integrates FEMA flood zone data directly into popular real estate websites including HAR.com, Homes.com, and Realtor.com. With a simple installation, users can instantly access critical flood risk information while browsing properties, eliminating the need to switch between multiple sites or perform separate searches. Key Features Multi-Platform Support: Works natively on HAR.com, Homes.com, and Realtor.com property listings Instant Flood Zone Assessment: View a property's FEMA flood zone designation and risk level directly within property listings Interactive Maps: Color-coded flood zone maps embedded in property pages showing: High-risk A Zones (blue) Coastal V Zones (red) Low-risk X Zones (green) Floodways (dark blue) 0.2% Annual Chance Flood Areas (orange) Comprehensive Risk Information: Clear explanations of each flood zone type, insurance requirements, and potential risks FEMA Integration: One-click access to official FEMA flood maps for any property address Address Search: Check flood zones for any address, even if not currently viewing a property listing Cached Results: Faster loading for previously checked properties How It Works FloodScope seamlessly integrates into supported real estate websites. When you visit a property listing, the extension: Automatically detects and extracts the property address Queries FEMA's National Flood Hazard Layer (NFHL) data Displays a clean, informative flood zone panel showing: The specific flood zone designation (A, AE, X, etc.) Whether the property is in a Special Flood Hazard Area (SFHA) An interactive map highlighting flood zones around the property A detailed interpretation of what the zone means for homeowners For HAR.com users, the extension even works when clicking properties on the map view, displaying flood information in the popup overlay. Why Use FloodScope? Informed Decisions: Understand flood risks before scheduling viewings or making offers Time Savings: No need to separately look up flood zones for each property Insurance Awareness: Know if flood insurance will be required before committing to a property Comprehensive View: See the full flood risk context around properties, not just a simple zone designation Technical Features Intelligent website detection to work across multiple real estate platforms Robust address extraction from various page elements and URL patterns Dynamic content detection for single-page applications and popups Local caching of search results for improved performance Interactive Leaflet.js maps with detailed flood zone visualization Responsive design that works in both full property pages and popup overlays Privacy & Data Use FloodScope prioritizes user privacy: Addresses are only used to check flood zone information Search history is stored locally on your device No personal information is collected or shared Use Cases Home Buyers: Assess flood risks before scheduling property viewings Real Estate Agents: Quickly check flood zone information for client properties Homeowners: Verify flood zone status for insurance purposes Investors: Evaluate potential flood risks for investment properties Limitations FloodScope provides flood zone information for educational purposes only. While we strive for accuracy, official determinations for flood insurance requirements should be verified through professional surveys or FEMA's official documentation.