Flood Zone Comparison
Compare key metrics between 57345 57345, SD — Zone AE and 58250 58250, ND — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 57345 57345, SD — Zone AE | 58250 58250, ND — Zone AE |
|---|---|---|
| name | 57345 57345, SD — Zone AE | 58250 58250, ND — Zone AE |
| zip code | 57345 | 58250 |
| city | 57345 | 58250 |
| state | South Dakota | North Dakota |
| state code | SD | ND |
| 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 | 3,491 | 3,490 |
| base flood elevation | 11 ft | 30 ft |
| historical floods | 13 recorded flood events in the past 50 years. Most recent major flood: 2013 | 0 recorded flood events in the past 50 years |
| nearest water | Lake Superior (0.8 miles) | Lake Huron (1.7 miles) |
| elevation ft | 1,952 | 1,633 |
| population | 53,403 | 21,674 |
| median home value | 688,799 | 406,481 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $67,323 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $127,119 |
| 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 | 9294C791J | 2383C338J |
| 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.