Flood Zone Comparison
Compare key metrics between 52402 52402, IA — Zone A and 95017 95017, CA — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 52402 52402, IA — Zone A | 95017 95017, CA — Zone AE |
|---|---|---|
| name | 52402 52402, IA — Zone A | 95017 95017, CA — Zone AE |
| zip code | 52402 | 95017 |
| city | 52402 | 95017 |
| state | Iowa | California |
| state code | IA | CA |
| 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 | 2,288 | 2,288 |
| base flood elevation | 18 ft | 7 ft |
| historical floods | 10 recorded flood events in the past 50 years. Most recent major flood: 2021 | 3 recorded flood events in the past 50 years. Most recent major flood: 2005 |
| nearest water | Delaware River (2.2 miles) | Lake Ontario (0.3 miles) |
| elevation ft | 465 | 632 |
| population | 74,660 | 31,207 |
| median home value | 574,806 | 128,706 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $146,468 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $109,691 |
| 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 | 2041C560J | 3843C755J |
| 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.