Flood Zone Comparison
Compare key metrics between 31829 31829, GA — Zone AE and 62346 62346, IL — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 31829 31829, GA — Zone AE | 62346 62346, IL — Zone AE |
|---|---|---|
| name | 31829 31829, GA — Zone AE | 62346 62346, IL — Zone AE |
| zip code | 31829 | 62346 |
| city | 31829 | 62346 |
| state | Georgia | Illinois |
| state code | GA | IL |
| 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 | 3,409 | 3,409 |
| base flood elevation | 9 ft | 13 ft |
| historical floods | 11 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: 2021 |
| nearest water | Potomac River (1.8 miles) | Lake Michigan (0.3 miles) |
| elevation ft | 668 | 1,428 |
| population | 51,399 | 26,351 |
| median home value | 523,442 | 570,374 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $183,292 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $114,556 |
| 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 | 6723C369J | 9552C516J |
| 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.