Flood Zone Comparison
Compare key metrics between 30470 30470, GA — Zone AE and 45218 45218, OH — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 30470 30470, GA — Zone AE | 45218 45218, OH — Zone AE |
|---|---|---|
| name | 30470 30470, GA — Zone AE | 45218 45218, OH — Zone AE |
| zip code | 30470 | 45218 |
| city | 30470 | 45218 |
| state | Georgia | Ohio |
| state code | GA | OH |
| category | High Risk | High Risk |
| flood zone | Zone AE (High Risk — 100-Year Floodplain) | 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 | 3,003 | 3,002 |
| base flood elevation | 20 ft | 20 ft |
| historical floods | 13 recorded flood events in the past 50 years. Most recent major flood: 2011 | 12 recorded flood events in the past 50 years. Most recent major flood: 2012 |
| nearest water | Tampa Bay (0.3 miles) | Tampa Bay (3.3 miles) |
| elevation ft | 1,547 | 244 |
| population | 48,841 | 11,441 |
| median home value | 750,296 | 524,008 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $45,541 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $126,894 |
| 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 | 4492C927J | 7778C294J |
| 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.