Flood Safety Ranking — Lewisville
Updated June 22, 2026
See how neighborhoods in Lewisville compare on flood safety. Rankings are based on measured data aggregated across each neighborhood boundary. How flood safety is measured →
Top Flood Safety Neighborhoods — Ranked
Residual flood risks exist within this area due to its location in a 500-year floodplain, though the risk level remains significantly better than the Lewisville average according to iHuus data.
Residual flood risk exists within certain portions of the area, though safety levels remain notably higher than the Lewisville average according to iHuus data.
Flood safety levels are notably higher than the Lewisville average, though some residual risk exists due to the area's location within a 500-year floodplain. According to iHuus data, residents should remain aware of potential seasonal water accumulation.
Full Lewisville Flood Safety Ranking
| Neighborhood | Score | City Rank | vs. City Avg |
|---|---|---|---|
| Indian Oaks/Valley Oaks/Water Oak Estates | 6.6 | #1 | +2.1 ↑ |
| Indian Oaks/Valley Oaks/Water Oak Estates | 6.6 | #2 | +2.1 ↑ |
| Valley Vista | 6.6 | #3 | +2.1 ↑ |
| Reserve at Timber Creek | 6.5 | #4 | +2.0 ↑ |
| Vista Ridge | 5 | #5 | +0.5 ↑ |
| Westwood | 5 | #6 | +0.5 ↑ |
| Lewisville Valley | 4.7 | #7 | +0.3 ↑ |
| Oak Creek Estates | 3.4 | #8 | -1.1 ↓ |
| Hedrick Estates | 1 | #9 | -3.5 ↓ |
iHuus Neighborhood Intelligence Insights
Get block-level neighborhood insights for Lewisville
- Street-level scores — see how individual blocks compare, not just neighborhood averages
- Micro-zone boundaries — identify quiet pockets, flood boundaries, and walkable clusters before you visit
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