Flood Zone Comparison
Compare key metrics between 50566 50566, IA — Zone D and 68788 68788, NE — Zone A. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 50566 50566, IA — Zone D | 68788 68788, NE — Zone A |
|---|---|---|
| name | 50566 50566, IA — Zone D | 68788 68788, NE — Zone A |
| zip code | 50566 | 68788 |
| city | 50566 | 68788 |
| state | Iowa | Nebraska |
| state code | IA | NE |
| category | Undetermined | High Risk |
| flood zone | Zone D (Undetermined Risk — No Analysis Performed) | Zone A (High Risk — 100-Year Floodplain, No BFE) |
| risk level | Undetermined | High Risk |
| annual flood prob | Unknown — flood risk not yet determined by FEMA | 1% annual chance (100-year flood) |
| insurance required | Recommended — risk is undetermined | Required for federally-backed mortgages |
| avg annual premium | 950 | 950 |
| base flood elevation | N/A — not in Special Flood Hazard Area | 28 ft |
| historical floods | 7 recorded flood events in the past 50 years. Most recent major flood: 2018 | 8 recorded flood events in the past 50 years. Most recent major flood: 2009 |
| nearest water | Lake Huron (1.2 miles) | Tennessee River (1.8 miles) |
| elevation ft | 723 | 530 |
| population | 52,968 | 30,858 |
| median home value | 370,972 | 746,769 |
| flood damage risk | Unknown chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $43,126 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $83,877 |
| mitigation tips | Purchase flood insurance as a precaution; research historical flooding in your area; contact your local floodplain administrator; maintain proper drainage; prepare an emergency kit and evacuation plan. | 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 | 4303C268J | 4459C276J |
| 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.