Natural Disaster Risk in San Luis
Colorado
Risk Summary for San Luis
San Luis scores 4.4/10 (Moderate risk), near the U.S. average of 4.5. The leading hazard is Avalanche.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Average risk — standard coverage usually sufficient
This area carries average natural disaster risk. A standard homeowners or renters policy should cover common events, but review the exclusions for floods and earthquakes, which are almost never included by default.
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: San Luis, Colorado
San Luis, in Costilla County, is a small community of about 1,244 situated in the Great Plains. Its semi-arid continental climate brings dry air, significant mountain snowfall, and rapid weather changes, and in particular dramatic spring snowstorms and summer hailstorms. These conditions collectively define the natural hazard environment that San Luis residents and property owners must navigate.
San Luis's overall natural disaster risk is rated 4.4/10 (Moderate) by FEMA's National Risk Index. Snow avalanche exposure tops the local risk profile, with the area's mountain setting and annual snowfall loading producing regular avalanche cycles on steep slopes. Secondary hazards include landslide and wildfire.
Within Colorado, San Luis's risk is, slightly below the 5.2/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Costilla County identifies avalanche as the foremost hazard, followed by landslide and wildfire. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
San Luis's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that avalanche exposure is adequately protected is a worthwhile step for property owners.
What this means for San Luis: Avalanche preparedness
- Properties in runout zones may require specialized hazard assessment and insurance.
- Check avalanche forecasts before backcountry travel and carry a beacon, probe, and shovel.
- Be aware of slope angles and recent snow loading, which drive avalanche risk.
Local Factors for San Luis
These city-level factors differentiate San Luis from other communities in Costilla County and provide geographic context for its hazard exposure.
Population
1,244
Small TownGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Moderate Continental
Latitude 37.1°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
High — long dry fire season
Fire score: 7.6/10
Coordinates
37.1261° N, 105.3941° W
Costilla County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for San Luis
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in San Luis
Other cities in Colorado
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.