Flood Zone Comparison
Compare key metrics between 03218 03218, NH — Zone X and 04358 04358, ME — Zone X. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 03218 03218, NH — Zone X | 04358 04358, ME — Zone X |
|---|---|---|
| name | 03218 03218, NH — Zone X | 04358 04358, ME — Zone X |
| zip code | 03218 | 04358 |
| city | 03218 | 04358 |
| state | New Hampshire | Maine |
| state code | NH | ME |
| 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 | 408 | 408 |
| base flood elevation | N/A — not in Special Flood Hazard Area | N/A — not in Special Flood Hazard Area |
| historical floods | 2 recorded flood events in the past 50 years. Most recent major flood: 2021 | 0 recorded flood events in the past 50 years |
| nearest water | Atlantic Ocean (0.1 miles) | Lake Superior (4.9 miles) |
| elevation ft | 438 | 865 |
| population | 66,763 | 49,504 |
| median home value | 518,475 | 364,492 |
| flood damage risk | 5-10% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $57,123 | 5-10% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $92,337 |
| 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 | 4947C142J | 6471C588J |
| 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.