Sierra Valley Neighborhood, Mammoth Lakes

Crime Rate & Statistics

B

Good safety — crime rates are below the national average

Safer than 0% of neighborhoods in Mammoth Lakes

Safety at a Glance

Overall Crime High
Low 182 / 300 High
Violent Crime 167
67% above national avg
Property Crime 125
25% above national avg
City Ranking
0%
safer than other
Mammoth Lakes neighborhoods

Check a specific address

in Mammoth Lakes

Is Sierra Valley Safe?

Yes — this neighborhood has good safety. Sierra Valley in Mammoth Lakes, CA has a safety grade of B. The overall crime index is 182, which is 82% above the national average of 100. Sierra Valley is safer than 0% of neighborhoods in Mammoth Lakes.

Compared to the Mammoth Lakes average (crime index 106), Sierra Valley is 76% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.

Looking at specific crime types, murder is the most elevated concern (index: 186, 86% above average), while burglary is the lowest risk (index: 50). Violent crime is a particular area of concern relative to property crime in this neighborhood.

Highest Risk
Murder · Index 186 (86% above avg)
Lowest Risk
Burglary · Index 50 (50% below avg)

Sierra Valley Crime Breakdown

Crime indices compared to national average (100) and Mammoth Lakes city average. Higher values mean more crime.

Crime Type Index vs National Risk Level
Violent Crime
Murder
186 +86% High
Assault
174 +74% High
Robbery
128 +28% Moderate
Rape
180 +80% High
Property Crime
Burglary
50 -50% Low
Larceny / Theft
142 +42% Moderate
Vehicle Theft
183 +83% High

How Sierra Valley Compares

Crime index by category: Sierra Valley vs Mammoth Lakes average vs national average.

Crime by Category

Overall Crime Comparison

Sierra Valley 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

See the crime score for a specific address

Sierra Valley Demographics & Context

Population
1,290
Median Income
$45,172
Home Value
$698,236
Median Age
28
Pop. Density
9,575/mi²

Education

Bachelor's Degree 9.6%
Graduate Degree 1.4%

Housing

28%
72%
Owner-occupied Renter-occupied

Racial Demographics

White 71%
Black 0.4%
Hispanic 51.8%
Asian 0.9%

Nearby Neighborhoods

Shady Rest Index: 133
A-
Main Street Index: 155
B+
Sierra Star Index: 141
A
Meridian Index: 131
A-
North Village Index: 151
A
Knolls Index: 112
A
Majestic Pines Index: 153
A
Mammoth Slopes Index: 139
A
Sierra Valley Crime Map
Interactive crime heatmap for this neighborhood
Mammoth Lakes Crime Statistics
View all Mammoth Lakes neighborhoods & city-wide data

Frequently Asked Questions

What is the crime rate in Sierra Valley, Mammoth Lakes?

Sierra Valley in Mammoth Lakes, CA has a crime safety grade of B as of 2026. The overall crime index is 182, which is 82% above the national average. Compared to the Mammoth Lakes average, crime in Sierra Valley is 76% higher. Sierra Valley is safer than 0% of neighborhoods in Mammoth Lakes.

Is Sierra Valley a safe neighborhood in Mammoth Lakes?

Sierra Valley is generally considered a safe neighborhood in Mammoth Lakes, earning a crime grade of B. The highest concern is Murder (index: 186), while Burglary is the lowest risk (index: 50). It is one of the higher-crime neighborhoods in Mammoth Lakes.

How does Sierra Valley compare to the rest of Mammoth Lakes?

Sierra Valley's overall crime index is 182, compared to the Mammoth Lakes average of 106. This means crime in Sierra Valley is 76% higher than the city average. For violent crime, the index is 167, and for property crime it is 125. 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 Sierra Valley?

The most prevalent crime type in Sierra Valley is Murder, with a crime index of 186 (86% above the national average). Violent crime is a particular concern in this neighborhood relative to property crime.

What are safer neighborhoods near Sierra Valley?

Nearby neighborhoods with good safety ratings include Shady Rest, Main Street, Sierra Star and Meridian. These areas are close to Sierra Valley and offer lower crime rates, making them worth considering for residents who prioritize safety.

What are the demographics of Sierra Valley?

Sierra Valley has a population of approximately 1,290. The median household income is $45,172. The median home value is $698,236. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.

How does Sierra Valley crime compare to the national average?

Sierra Valley's overall crime rate is 82% above the national average (index 182 vs 100). Within Mammoth Lakes, it is safer than 0% of neighborhoods. 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 April 2026.