Flood Zone Comparison
Compare key metrics between 37659 37659, TN — Zone D and 50670 50670, IA — Zone D. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 37659 37659, TN — Zone D | 50670 50670, IA — Zone D |
|---|---|---|
| name | 37659 37659, TN — Zone D | 50670 50670, IA — Zone D |
| zip code | 37659 | 50670 |
| city | 37659 | 50670 |
| state | Tennessee | Iowa |
| state code | TN | IA |
| category | Undetermined | Undetermined |
| flood zone | Zone D (Undetermined Risk — No Analysis Performed) | Zone D (Undetermined Risk — No Analysis Performed) |
| risk level | Undetermined | Undetermined |
| annual flood prob | Unknown — flood risk not yet determined by FEMA | Unknown — flood risk not yet determined by FEMA |
| insurance required | Recommended — risk is undetermined | Recommended — risk is undetermined |
| avg annual premium | 986 | 986 |
| base flood elevation | N/A — not in Special Flood Hazard Area | N/A — not in Special Flood Hazard Area |
| historical floods | 1 recorded flood events in the past 50 years. Most recent major flood: 2015 | 12 recorded flood events in the past 50 years. Most recent major flood: 2023 |
| nearest water | Pacific Ocean (1.9 miles) | Lake Erie (4.7 miles) |
| elevation ft | 714 | 1,352 |
| population | 52,053 | 62,608 |
| median home value | 534,441 | 272,525 |
| flood damage risk | Unknown chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $112,603 | Unknown chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $39,391 |
| 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. | 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. |
| fema map id | 5158C782J | 1058C894J |
| 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.