Siena Neighborhood, Castle Rock

Last updated: May 24, 2026

Crime Rate & Statistics

A+

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

Overall Crime Low
Low 32 / 300 High
Violent Crime 38
62% below national avg
Property Crime 75
25% below national avg

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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.

Highest Risk
Burglary · Index 194 (94% above avg)
Lowest Risk
Larceny / Theft · Index 0 (100% below avg)

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.

Full Screen Map
Crime Level: Low Below Avg Average Above Avg High

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Siena Demographics & Context

Population
41
Median Income
$119,805
Home Value
$681,620
Median Age
35
Pop. Density
1,161/mi²

Education

Bachelor's Degree 22.1%
Graduate Degree 31.8%

Housing

81%
19%
Owner-occupied Renter-occupied

Racial Demographics

White 85.5%
Black 0.3%
Hispanic 8.8%
Asian 5.8%

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.