Flood Zone Comparison
Compare key metrics between 19803 19803, DE — Zone AE and 53711 53711, WI — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 19803 19803, DE — Zone AE | 53711 53711, WI — Zone AE |
|---|---|---|
| name | 19803 19803, DE — Zone AE | 53711 53711, WI — Zone AE |
| zip code | 19803 | 53711 |
| city | 19803 | 53711 |
| state | Delaware | Wisconsin |
| state code | DE | WI |
| 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 | 3,301 | 3,301 |
| base flood elevation | 14 ft | 5 ft |
| historical floods | 15 recorded flood events in the past 50 years. Most recent major flood: 2022 | 2 recorded flood events in the past 50 years. Most recent major flood: 2023 |
| nearest water | Potomac River (0.6 miles) | Susquehanna River (2.5 miles) |
| elevation ft | 97 | 621 |
| population | 12,013 | 69,622 |
| median home value | 448,515 | 787,260 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $68,675 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $65,013 |
| 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 | 9646C779J | 3711C233J |
| 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.