Flood Zone Comparison
Compare key metrics between 30642 30642, GA — Zone A and 65074 65074, MO — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 30642 30642, GA — Zone A | 65074 65074, MO — Zone AE |
|---|---|---|
| name | 30642 30642, GA — Zone A | 65074 65074, MO — Zone AE |
| zip code | 30642 | 65074 |
| city | 30642 | 65074 |
| state | Georgia | Missouri |
| state code | GA | MO |
| 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 | 2,101 | 2,101 |
| base flood elevation | 9 ft | 12 ft |
| historical floods | 13 recorded flood events in the past 50 years. Most recent major flood: 2016 | 15 recorded flood events in the past 50 years. Most recent major flood: 2020 |
| nearest water | Chesapeake Bay (0.4 miles) | Lake Huron (1.3 miles) |
| elevation ft | 476 | 983 |
| population | 63,404 | 31,234 |
| median home value | 552,960 | 366,375 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $14,820 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $79,570 |
| 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 | 2208C402J | 1478C251J |
| 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.