Flood Zone Comparison
Compare key metrics between 21120 21120, MD — Zone AE and 71419 71419, LA — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 21120 21120, MD — Zone AE | 71419 71419, LA — Zone AE |
|---|---|---|
| name | 21120 21120, MD — Zone AE | 71419 71419, LA — Zone AE |
| zip code | 21120 | 71419 |
| city | 21120 | 71419 |
| state | Maryland | Louisiana |
| state code | MD | LA |
| 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 | 3,255 | 3,255 |
| base flood elevation | 9 ft | 19 ft |
| historical floods | 8 recorded flood events in the past 50 years. Most recent major flood: 2004 | 7 recorded flood events in the past 50 years. Most recent major flood: 2012 |
| nearest water | Arkansas River (1.1 miles) | Tampa Bay (2.1 miles) |
| elevation ft | 1,607 | 53 |
| population | 50,791 | 27,822 |
| median home value | 461,158 | 457,070 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $96,364 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $77,233 |
| 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 | 4772C550J | 3024C621J |
| 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.