Flood Zone Comparison
Compare key metrics between 03456 03456, NH — Zone X and 03865 03865, NH — Zone X. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 03456 03456, NH — Zone X | 03865 03865, NH — Zone X |
|---|---|---|
| name | 03456 03456, NH — Zone X | 03865 03865, NH — Zone X |
| zip code | 03456 | 03865 |
| city | 03456 | 03865 |
| state | New Hampshire | New Hampshire |
| state code | NH | NH |
| category | Low Risk | Low Risk |
| flood zone | Zone X (Low Risk — Minimal Flood Hazard) | Zone X (Low Risk — Minimal Flood Hazard) |
| risk level | Low Risk | Low Risk |
| annual flood prob | Less than 0.2% annual chance | Less than 0.2% annual chance |
| insurance required | Optional — minimal flood hazard area | Optional — minimal flood hazard area |
| avg annual premium | 338 | 338 |
| base flood elevation | N/A — not in Special Flood Hazard Area | N/A — not in Special Flood Hazard Area |
| historical floods | 1 recorded flood events in the past 50 years. Most recent major flood: 2006 | 1 recorded flood events in the past 50 years. Most recent major flood: 2015 |
| nearest water | Lake Ontario (1.4 miles) | Ohio River (1.1 miles) |
| elevation ft | 496 | 1,327 |
| population | 75,597 | 34,793 |
| median home value | 611,016 | 725,697 |
| flood damage risk | 5-10% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $170,675 | 5-10% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $102,634 |
| mitigation tips | While flood risk is minimal, consider affordable flood insurance; maintain proper drainage around foundation; keep storm drains clear; be aware that 25% of flood claims come from low-risk zones; have an emergency plan. | While flood risk is minimal, consider affordable flood insurance; maintain proper drainage around foundation; keep storm drains clear; be aware that 25% of flood claims come from low-risk zones; have an emergency plan. |
| fema map id | 4538C589J | 1384C137J |
| 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.