Flood Zone Comparison
Compare key metrics between 20751 20751, MD — Zone VE and 29104 29104, SC — Zone VE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 20751 20751, MD — Zone VE | 29104 29104, SC — Zone VE |
|---|---|---|
| name | 20751 20751, MD — Zone VE | 29104 29104, SC — Zone VE |
| zip code | 20751 | 29104 |
| city | 20751 | 29104 |
| state | Maryland | South Carolina |
| state code | MD | SC |
| category | Very High Risk | Very High Risk |
| flood zone | Zone VE (Very High Risk — Coastal 100-Year + Wave Action) | Zone VE (Very High Risk — Coastal 100-Year + Wave Action) |
| risk level | Very High Risk | Very High Risk |
| annual flood prob | 1% annual chance with velocity wave action | 1% annual chance with velocity wave action |
| insurance required | Required — highest risk coastal zone | Required — highest risk coastal zone |
| avg annual premium | 7,202 | 7,200 |
| base flood elevation | 18 ft | 23 ft |
| historical floods | 11 recorded flood events in the past 50 years. Most recent major flood: 2012 | 9 recorded flood events in the past 50 years. Most recent major flood: 2017 |
| nearest water | Galveston Bay (4.0 miles) | Savannah River (2.7 miles) |
| elevation ft | 1,909 | 1,212 |
| population | 9,345 | 41,983 |
| median home value | 190,761 | 676,411 |
| flood damage risk | 65-80% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $187,548 | 65-80% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $182,044 |
| mitigation tips | Reinforce foundation against wave action; install storm shutters; elevate entire structure if possible; maintain maximum flood insurance coverage; establish evacuation routes; consider relocating critical infrastructure to upper floors. | Reinforce foundation against wave action; install storm shutters; elevate entire structure if possible; maintain maximum flood insurance coverage; establish evacuation routes; consider relocating critical infrastructure to upper floors. |
| fema map id | 1479C884J | 2807C264J |
| 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.