Flood Zone Comparison
Compare key metrics between 11373 11373, NY — Zone A and 51109 51109, IA — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 11373 11373, NY — Zone A | 51109 51109, IA — Zone AE |
|---|---|---|
| name | 11373 11373, NY — Zone A | 51109 51109, IA — Zone AE |
| zip code | 11373 | 51109 |
| city | 11373 | 51109 |
| state | New York | Iowa |
| state code | NY | IA |
| 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 | 1,403 | 1,403 |
| base flood elevation | 12 ft | 30 ft |
| historical floods | 7 recorded flood events in the past 50 years. Most recent major flood: 2011 | 13 recorded flood events in the past 50 years. Most recent major flood: 2017 |
| nearest water | Columbia River (2.5 miles) | Puget Sound (4.2 miles) |
| elevation ft | 773 | 282 |
| population | 9,718 | 10,830 |
| median home value | 395,729 | 638,758 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $138,001 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $160,555 |
| 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 | 3945C274J | 4356C595J |
| 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.