Flood Zone Comparison
Compare key metrics between 03465 03465, NH — Zone A and 32139 32139, FL — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 03465 03465, NH — Zone A | 32139 32139, FL — Zone AE |
|---|---|---|
| name | 03465 03465, NH — Zone A | 32139 32139, FL — Zone AE |
| zip code | 03465 | 32139 |
| city | 03465 | 32139 |
| state | New Hampshire | Florida |
| state code | NH | FL |
| 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 | 2,581 | 2,581 |
| base flood elevation | 17 ft | 24 ft |
| historical floods | 13 recorded flood events in the past 50 years. Most recent major flood: 2004 | 14 recorded flood events in the past 50 years. Most recent major flood: 2020 |
| nearest water | Mississippi River (2.8 miles) | Rio Grande (3.6 miles) |
| elevation ft | 1,425 | 54 |
| population | 55,766 | 55,239 |
| median home value | 481,632 | 684,217 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $149,655 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $53,792 |
| 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 | 8905C921J | 2860C357J |
| 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.