Flood Safety Ranking — Rancho Cucamonga
Updated June 22, 2026
See how neighborhoods in Rancho Cucamonga 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
Flood risk in this area is notably higher than the city average, as some parts of the neighborhood fall within a 500-year floodplain. According to iHuus data, residents should remain aware of potential residual flood risks during extreme weather events.
Flood risk in this area is higher than the Rancho Cucamonga average due to undetermined levels of risk. According to iHuus data, the lack of a detailed FEMA study means residents should remain aware of potential localized drainage concerns.
Properties in this area are situated within a designated floodplain, which may necessitate the purchase of flood insurance. According to iHuus data, this level of risk is consistent with the average found across Rancho Cucamonga.
Full Rancho Cucamonga Flood Safety Ranking
| Neighborhood | Score | City Rank | vs. City Avg |
|---|---|---|---|
| Southeast | 7 | #1 | +3.6 ↑ |
| Etiwanda | 4.6 | #2 | +1.2 ↑ |
| Central North | 3.4 | #3 | — |
| Cucamonga | 2.9 | #4 | -0.5 ↓ |
| Red Hill | 2.3 | #5 | -1.1 ↓ |
| Central South | 1.5 | #6 | -1.9 ↓ |
| Eastside | 0.4 | #7 | -3.0 ↓ |
iHuus Neighborhood Intelligence Insights
Get block-level neighborhood insights for Rancho Cucamonga
- Street-level scores — see how individual blocks compare, not just neighborhood averages
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- Compare before you commit — side-by-side data across neighborhoods, down to block precision
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