Flood Zone Comparison
Compare key metrics between 21071 21071, MD — Zone A and 44807 44807, OH — Zone D. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 21071 21071, MD — Zone A | 44807 44807, OH — Zone D |
|---|---|---|
| name | 21071 21071, MD — Zone A | 44807 44807, OH — Zone D |
| zip code | 21071 | 44807 |
| city | 21071 | 44807 |
| state | Maryland | Ohio |
| state code | MD | OH |
| category | High Risk | Undetermined |
| flood zone | Zone A (High Risk — 100-Year Floodplain, No BFE) | Zone D (Undetermined Risk — No Analysis Performed) |
| risk level | High Risk | Undetermined |
| annual flood prob | 1% annual chance (100-year flood) | Unknown — flood risk not yet determined by FEMA |
| insurance required | Required for federally-backed mortgages | Recommended — risk is undetermined |
| avg annual premium | 923 | 923 |
| base flood elevation | 15 ft | N/A — not in Special Flood Hazard Area |
| historical floods | 3 recorded flood events in the past 50 years. Most recent major flood: 2013 | 0 recorded flood events in the past 50 years |
| nearest water | Pacific Ocean (2.9 miles) | local stream (1.3 miles) |
| elevation ft | 673 | 830 |
| population | 61,752 | 39,556 |
| median home value | 168,416 | 208,914 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $78,970 | Unknown chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $16,487 |
| 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. | Purchase flood insurance as a precaution; research historical flooding in your area; contact your local floodplain administrator; maintain proper drainage; prepare an emergency kit and evacuation plan. |
| fema map id | 3849C654J | 5564C400J |
| 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.