Siena Neighborhood, Castle Rock
Last updated: May 24, 2026
Crime Rate & Statistics
One of the safest neighborhoods — significantly below-average crime
Summary: Siena, Castle Rock Crime Rate (2026)
Siena in Castle Rock, CO has a crime safety grade of A+ as of 2026. The overall crime index is 32, which is 68% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: May 24, 2026.
Safety at a Glance
Check a specific address
in Castle Rock
Is Siena Safe?
Yes — this neighborhood is extremely safe. Siena in Castle Rock, CO has a safety grade of A+. The overall crime index is 32, which is 68% below the national average of 100.
Compared to the Castle Rock average (crime index 65), Siena is 33% lower in overall crime. This neighborhood is significantly safer than Castle Rock as a whole, making it an attractive option for safety-conscious residents.
Looking at specific crime types, burglary is the most elevated concern (index: 194, 94% above average), while larceny / theft is the lowest risk (index: 0). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
Siena Crime Breakdown
Crime indices compared to national average (100) and Castle Rock city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
28 | -72% | Low | |
|
Assault
|
52 | -48% | Low | |
|
Robbery
|
35 | -65% | Low | |
|
Rape
|
35 | -65% | Low | |
| Property Crime | ||||
|
Burglary
|
194 | +94% | High | |
|
Larceny / Theft
|
0 | -100% | Low | |
|
Vehicle Theft
|
32 | -68% | Low | |
How Siena Compares
Crime index by category: Siena vs Castle Rock average vs national average.
Crime by Category
Overall Crime Comparison
Siena Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Siena Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Siena, Castle Rock?
Siena in Castle Rock, CO has a crime safety grade of A+ as of 2026. The overall crime index is 32, which is 68% below the national average. Compared to the Castle Rock average, crime in Siena is 33% lower.
Is Siena a safe neighborhood in Castle Rock?
Siena is generally considered a safe neighborhood in Castle Rock, earning a crime grade of A+. The highest concern is Burglary (index: 194), while Larceny / Theft is the lowest risk (index: 0).
How does Siena compare to the rest of Castle Rock?
Siena's overall crime index is 32, compared to the Castle Rock average of 65. This means crime in Siena is 33% lower than the city average. For violent crime, the index is 38, and for property crime it is 75. However, crime can vary block by block, so checking the crime map for specific streets is recommended.
What type of crime is most common in Siena?
The most prevalent crime type in Siena is Burglary, with a crime index of 194 (94% above the national average). Overall, property crime is more prevalent than violent crime in this neighborhood, which is consistent with national trends.
What are safer neighborhoods near Siena?
Nearby neighborhoods with good safety ratings include Metzler Ranch, The Woodlands, Red Hawk and Diamond Ridge. These areas are close to Siena and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Siena?
Siena has a population of approximately 41. The median household income is $119,805. The median home value is $681,620. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Siena crime compare to the national average?
Siena's overall crime rate is 68% below the national average (index 32 vs 100). For the most accurate picture, review the per-crime-type breakdown above, as some categories may differ significantly from the overall trend.
Crime data sourced from FBI UCR reports and local law enforcement agencies. Crime indices use 100 as the national average. Updated May 2026.