Flood Zone Comparison
Compare key metrics between 57466 57466, SD — Zone AE and 76363 76363, TX — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 57466 57466, SD — Zone AE | 76363 76363, TX — Zone AE |
|---|---|---|
| name | 57466 57466, SD — Zone AE | 76363 76363, TX — Zone AE |
| zip code | 57466 | 76363 |
| city | 57466 | 76363 |
| state | South Dakota | Texas |
| state code | SD | TX |
| category | High Risk | High Risk |
| flood zone | Zone AE (High Risk — 100-Year Floodplain) | Zone AE (High Risk — 100-Year Floodplain) |
| risk level | High Risk | High Risk |
| annual flood prob | 1% annual chance (100-year flood) | 1% annual chance (100-year flood) |
| insurance required | Required for federally-backed mortgages | Required for federally-backed mortgages |
| avg annual premium | 2,034 | 2,034 |
| base flood elevation | 13 ft | 8 ft |
| historical floods | 4 recorded flood events in the past 50 years. Most recent major flood: 2014 | 10 recorded flood events in the past 50 years. Most recent major flood: 2010 |
| nearest water | Gulf of Mexico (3.9 miles) | Ohio River (3.1 miles) |
| elevation ft | 216 | 15 |
| population | 16,529 | 10,136 |
| median home value | 707,855 | 115,723 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $169,239 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $22,277 |
| mitigation tips | Elevate utilities above base flood elevation; install sump pumps with battery backup; consider flood-proofing ground floor; maintain flood insurance; create an emergency evacuation plan; store important documents above flood level. | Elevate utilities above base flood elevation; install sump pumps with battery backup; consider flood-proofing ground floor; maintain flood insurance; create an emergency evacuation plan; store important documents above flood level. |
| fema map id | 2766C660J | 3569C159J |
| last updated | 2025-01-01 | 2025-01-01 |
Our team analyzes data from FEMA National Flood Hazard Layer to deliver accurate, up-to-date information. All data is verified and cross-referenced with official sources.