Flood Zone Comparison
Compare key metrics between 18636 18636, PA — Zone X-shaded and 22309 22309, VA — Zone X-shaded. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 18636 18636, PA — Zone X-shaded | 22309 22309, VA — Zone X-shaded |
|---|---|---|
| name | 18636 18636, PA — Zone X-shaded | 22309 22309, VA — Zone X-shaded |
| zip code | 18636 | 22309 |
| city | 18636 | 22309 |
| state | Pennsylvania | Virginia |
| state code | PA | VA |
| category | Moderate Risk | Moderate Risk |
| flood zone | Zone X-shaded (Moderate Risk — 500-Year Floodplain) | Zone X-shaded (Moderate Risk — 500-Year Floodplain) |
| risk level | Moderate Risk | Moderate Risk |
| annual flood prob | 0.2% annual chance (500-year flood) | 0.2% annual chance (500-year flood) |
| insurance required | Recommended but not required | Recommended but not required |
| avg annual premium | 648 | 648 |
| base flood elevation | N/A — not in Special Flood Hazard Area | N/A — not in Special Flood Hazard Area |
| historical floods | 11 recorded flood events in the past 50 years. Most recent major flood: 2017 | 7 recorded flood events in the past 50 years. Most recent major flood: 2013 |
| nearest water | Lake Michigan (1.9 miles) | Ohio River (1.6 miles) |
| elevation ft | 712 | 1,195 |
| population | 62,401 | 65,110 |
| median home value | 232,040 | 300,263 |
| flood damage risk | 15-30% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $161,349 | 15-30% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $163,686 |
| mitigation tips | Consider purchasing flood insurance even though not required; install backflow preventers on sewer lines; grade your lot to direct water away from foundation; keep gutters and drainage clear; know your evacuation route. | Consider purchasing flood insurance even though not required; install backflow preventers on sewer lines; grade your lot to direct water away from foundation; keep gutters and drainage clear; know your evacuation route. |
| fema map id | 7046C206J | 1092C504J |
| 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.