Flood Zone Comparison
Compare key metrics between 23161 23161, VA — Zone A and 54211 54211, WI — Zone D. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 23161 23161, VA — Zone A | 54211 54211, WI — Zone D |
|---|---|---|
| name | 23161 23161, VA — Zone A | 54211 54211, WI — Zone D |
| zip code | 23161 | 54211 |
| city | 23161 | 54211 |
| state | Virginia | Wisconsin |
| state code | VA | WI |
| 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 | 1,095 | 1,095 |
| base flood elevation | 14 ft | N/A — not in Special Flood Hazard Area |
| historical floods | 15 recorded flood events in the past 50 years. Most recent major flood: 2020 | 13 recorded flood events in the past 50 years. Most recent major flood: 2015 |
| nearest water | Colorado River (0.7 miles) | James River (1.2 miles) |
| elevation ft | 251 | 489 |
| population | 10,481 | 31,413 |
| median home value | 393,533 | 799,969 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $57,870 | Unknown chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $67,857 |
| 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 | 3067C953J | 8847C189J |
| 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.