Flood Zone Comparison
Compare key metrics between 84403 84403, UT — Zone A and 98516 98516, WA — Zone AE. Data sourced from FEMA National Flood Hazard Layer (2025).
| Metric | 84403 84403, UT — Zone A | 98516 98516, WA — Zone AE |
|---|---|---|
| name | 84403 84403, UT — Zone A | 98516 98516, WA — Zone AE |
| zip code | 84403 | 98516 |
| city | 84403 | 98516 |
| state | Utah | Washington |
| state code | UT | WA |
| 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 | 1,739 | 1,739 |
| base flood elevation | 5 ft | 11 ft |
| historical floods | 15 recorded flood events in the past 50 years. Most recent major flood: 2006 | 11 recorded flood events in the past 50 years. Most recent major flood: 2009 |
| nearest water | Rio Grande (2.7 miles) | Gulf of Mexico (4.2 miles) |
| elevation ft | 3,600 | 25 |
| population | 58,979 | 63,686 |
| median home value | 623,917 | 443,894 |
| flood damage risk | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $161,855 | 40-60% chance of flood damage over a 30-year mortgage. Estimated average damage per flood event: $102,818 |
| 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 | 9187C660J | 9484C140J |
| 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.