Flood Zone Comparison
Compare key metrics between 20722 20722, MD — Zone A and 33606 33606, FL — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 20722 20722, MD — Zone A | 33606 33606, FL — Zone AE |
|---|---|---|
| name | 20722 20722, MD — Zone A | 33606 33606, FL — Zone AE |
| zip code | 20722 | 33606 |
| city | 20722 | 33606 |
| state | Maryland | Florida |
| state code | MD | FL |
| 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 | 2,151 | 2,151 |
| base flood elevation | 13 ft | 21 ft |
| historical floods | 5 recorded flood events in the past 50 years. Most recent major flood: 2013 | 0 recorded flood events in the past 50 years |
| nearest water | Arkansas River (2.3 miles) | Tennessee River (3.7 miles) |
| elevation ft | 942 | 58 |
| population | 42,534 | 15,314 |
| median home value | 748,445 | 541,632 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $90,735 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $107,709 |
| 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 | 5877C680J | 4892C897J |
| 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.