De Marietta / Southwest Neighborhood, San Jose
Crime Rate & Statistics
Moderate safety — crime is near or slightly above average
Safer than 19% of neighborhoods in San Jose
Safety at a Glance
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in San Jose
Is De Marietta / Southwest Safe?
Somewhat — crime here is near the national average. De Marietta / Southwest in San Jose, CA has a safety grade of C+. The overall crime index is 150, which is 50% above the national average of 100. De Marietta / Southwest is safer than 19% of neighborhoods in San Jose.
Compared to the San Jose average (crime index 86), De Marietta / Southwest is 64% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 195, 95% above average), while rape is the lowest risk (index: 71). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
De Marietta / Southwest Crime Breakdown
Crime indices compared to national average (100) and San Jose city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
186 | +86% | High | |
|
Assault
|
92 | -8% | Average | |
|
Robbery
|
194 | +94% | High | |
|
Rape
|
71 | -29% | Low | |
| Property Crime | ||||
|
Burglary
|
159 | +59% | High | |
|
Larceny / Theft
|
195 | +95% | High | |
|
Vehicle Theft
|
185 | +85% | High | |
How De Marietta / Southwest Compares
Crime index by category: De Marietta / Southwest vs San Jose average vs national average.
Crime by Category
Overall Crime Comparison
De Marietta / Southwest Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
De Marietta / Southwest Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in De Marietta / Southwest, San Jose?
De Marietta / Southwest in San Jose, CA has a crime safety grade of C+ as of 2026. The overall crime index is 150, which is 50% above the national average. Compared to the San Jose average, crime in De Marietta / Southwest is 64% higher. De Marietta / Southwest is safer than 19% of neighborhoods in San Jose.
Is De Marietta / Southwest a safe neighborhood in San Jose?
De Marietta / Southwest has a moderate level of crime with a safety grade of C+. Residents should take standard precautions. The highest concern is Larceny / Theft (index: 195), while Rape is the lowest risk (index: 71).
How does De Marietta / Southwest compare to the rest of San Jose?
De Marietta / Southwest's overall crime index is 150, compared to the San Jose average of 86. This means crime in De Marietta / Southwest is 64% higher than the city average. For violent crime, the index is 136, and for property crime it is 180. 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 De Marietta / Southwest?
The most prevalent crime type in De Marietta / Southwest is Larceny / Theft, with a crime index of 195 (95% 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 De Marietta / Southwest?
Nearby neighborhoods with good safety ratings include Greylands, Sherman Oaks, Fruitdale College and Downing / Whitethorne. These areas are close to De Marietta / Southwest and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of De Marietta / Southwest?
De Marietta / Southwest has a population of approximately 3,038. The median household income is $71,611. The median home value is $389,625. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does De Marietta / Southwest crime compare to the national average?
De Marietta / Southwest's overall crime rate is 50% above the national average (index 150 vs 100). Within San Jose, it is safer than 19% 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.