Flood Zone Comparison
Compare key metrics between 50145 50145, IA — Zone A and 69025 69025, NE — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 50145 50145, IA — Zone A | 69025 69025, NE — Zone AE |
|---|---|---|
| name | 50145 50145, IA — Zone A | 69025 69025, NE — Zone AE |
| zip code | 50145 | 69025 |
| city | 50145 | 69025 |
| state | Iowa | Nebraska |
| state code | IA | NE |
| category | High Risk | High Risk |
| flood zone | Zone A (High Risk — 100-Year Floodplain, No BFE) | 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 | 2,039 | 2,039 |
| base flood elevation | 13 ft | 13 ft |
| historical floods | 0 recorded flood events in the past 50 years | 14 recorded flood events in the past 50 years. Most recent major flood: 2021 |
| nearest water | Savannah River (2.0 miles) | Red River (2.5 miles) |
| elevation ft | 160 | 1,618 |
| population | 69,449 | 62,559 |
| median home value | 723,598 | 282,798 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $77,292 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $63,204 |
| 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 | 5221C105J | 1373C634J |
| 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.