Natural Disaster Risk in Castle Rock
Colorado
Risk Summary for Castle Rock
Castle Rock scores 7.4/10 (High risk), above the U.S. average of 4.5. The leading hazard is Hail.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Castle Rock, Colorado
Castle Rock, in Douglas County, is a city of approximately 38,479 residents 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 Castle Rock residents and property owners must navigate.
According to FEMA's National Risk Index, Castle Rock carries an overall risk score of 7.4/10, placing it in the high category. Large hail is the dominant natural hazard, with supercell thunderstorms regularly producing damaging hailstones capable of destroying crops, vehicles, and roofs. The area also faces notable exposure to lightning and wildfire.
Within Colorado, Castle Rock's risk is, considerably above the 5.2/10 state average. Nationally, it ranks well above the U.S. national average of 4.5/10. FEMA's analysis of Douglas County identifies hail as the foremost hazard, followed by lightning and wildfire. These rankings reflect the relative frequency and severity of each hazard type in the local environment.
With a high natural disaster risk rating, Castle Rock residents benefit from taking preparedness seriously. Reviewing insurance coverage for hail and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.
What this means for Castle Rock: Hail preparedness
- Document roof and property condition annually to streamline any future hail claims.
- Impact-resistant (Class 4) roofing can reduce hail damage and may lower insurance premiums.
- Park vehicles under cover when severe storms are forecast to avoid costly hail damage.
Local Factors for Castle Rock
These city-level factors differentiate Castle Rock from other communities in Douglas County and provide geographic context for its hazard exposure.
Population
38,479
SuburbanGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Moderate Continental
Latitude 39.3°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
High — long dry fire season
Fire score: 9.9/10
Coordinates
39.3021° N, 104.8197° W
Douglas 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 Castle Rock
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Castle Rock
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.