Flood Zone Comparison
Compare key metrics between 50602 50602, IA — Zone AE and 52757 52757, IA — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 50602 50602, IA — Zone AE | 52757 52757, IA — Zone AE |
|---|---|---|
| name | 50602 50602, IA — Zone AE | 52757 52757, IA — Zone AE |
| zip code | 50602 | 52757 |
| city | 50602 | 52757 |
| state | Iowa | Iowa |
| state code | IA | IA |
| 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 | 1,009 | 1,009 |
| base flood elevation | 12 ft | 24 ft |
| historical floods | 12 recorded flood events in the past 50 years. Most recent major flood: 2013 | 10 recorded flood events in the past 50 years. Most recent major flood: 2006 |
| nearest water | Long Island Sound (2.8 miles) | Savannah River (1.7 miles) |
| elevation ft | 355 | 1,254 |
| population | 29,517 | 50,202 |
| median home value | 765,521 | 720,263 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $169,411 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $156,526 |
| 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 | 5497C875J | 5735C518J |
| 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.