Flood Zone Comparison
Compare key metrics between 52646 52646, IA — Zone AE and 85718 85718, AZ — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 52646 52646, IA — Zone AE | 85718 85718, AZ — Zone AE |
|---|---|---|
| name | 52646 52646, IA — Zone AE | 85718 85718, AZ — Zone AE |
| zip code | 52646 | 85718 |
| city | 52646 | 85718 |
| state | Iowa | Arizona |
| state code | IA | AZ |
| 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 | 3,408 | 3,408 |
| base flood elevation | 5 ft | 6 ft |
| historical floods | 4 recorded flood events in the past 50 years. Most recent major flood: 2006 | 9 recorded flood events in the past 50 years. Most recent major flood: 2019 |
| nearest water | Lake Superior (4.7 miles) | Ohio River (4.2 miles) |
| elevation ft | 1,547 | 6,990 |
| population | 5,211 | 55,541 |
| median home value | 428,582 | 751,966 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $148,135 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $28,279 |
| 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 | 7833C576J | 1485C623J |
| 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.