Flood Zone Comparison
Compare key metrics between 20876 20876, MD — Zone AE and 30259 30259, GA — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 20876 20876, MD — Zone AE | 30259 30259, GA — Zone AE |
|---|---|---|
| name | 20876 20876, MD — Zone AE | 30259 30259, GA — Zone AE |
| zip code | 20876 | 30259 |
| city | 20876 | 30259 |
| state | Maryland | Georgia |
| state code | MD | GA |
| 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 | 3,418 | 3,418 |
| base flood elevation | 15 ft | 8 ft |
| historical floods | 15 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: 2010 |
| nearest water | drainage canal (4.3 miles) | Red River (2.1 miles) |
| elevation ft | 1,258 | 282 |
| population | 79,185 | 674 |
| median home value | 684,987 | 352,044 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $103,410 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $71,299 |
| 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 | 6406C770J | 3842C528J |
| 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.