Mountain Oaks Neighborhood, Ontario
Last updated: June 13, 2026
Crime Rate & Statistics
Very safe neighborhood — well below-average crime rates
Summary: Mountain Oaks, Ontario Crime Rate (2026)
Mountain Oaks in Ontario, CA has a crime safety grade of A as of 2026. The overall crime index is 54, which is 46% below the national average.
Data source: FBI UCR & local law enforcement data. Last updated: June 13, 2026.
Safety at a Glance
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in Ontario
Is Mountain Oaks Safe?
Yes — this neighborhood is very safe. Mountain Oaks in Ontario, CA has a safety grade of A. The overall crime index is 54, which is 46% below the national average of 100.
Compared to the Ontario average (crime index 74), Mountain Oaks is 20% lower in overall crime.
Looking at specific crime types, larceny / theft is the most elevated concern (index: 153, 53% above average), while assault is the lowest risk (index: 46). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
Mountain Oaks Crime Breakdown
Crime indices compared to national average (100) and Ontario city average. Higher values mean more crime.
| Crime Type | Index | vs National | Risk Level | |
|---|---|---|---|---|
| Violent Crime | ||||
|
Murder
|
80 | -20% | Low | |
|
Assault
|
46 | -54% | Low | |
|
Robbery
|
126 | +26% | Moderate | |
|
Rape
|
83 | -17% | Average | |
| Property Crime | ||||
|
Burglary
|
74 | -26% | Low | |
|
Larceny / Theft
|
153 | +53% | High | |
|
Vehicle Theft
|
112 | +12% | Moderate | |
How Mountain Oaks Compares
Crime index by category: Mountain Oaks vs Ontario average vs national average.
Crime by Category
Overall Crime Comparison
Mountain Oaks Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
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Mountain Oaks Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Mountain Oaks, Ontario?
Mountain Oaks in Ontario, CA has a crime safety grade of A as of 2026. The overall crime index is 54, which is 46% below the national average. Compared to the Ontario average, crime in Mountain Oaks is 20% lower.
Is Mountain Oaks a safe neighborhood in Ontario?
Mountain Oaks is generally considered a safe neighborhood in Ontario, earning a crime grade of A. The highest concern is Larceny / Theft (index: 153), while Assault is the lowest risk (index: 46).
How does Mountain Oaks compare to the rest of Ontario?
Mountain Oaks's overall crime index is 54, compared to the Ontario average of 74. This means crime in Mountain Oaks is 20% lower than the city average. For violent crime, the index is 84, and for property crime it is 113. 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 Mountain Oaks?
The most prevalent crime type in Mountain Oaks is Larceny / Theft, with a crime index of 153 (53% 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 Mountain Oaks?
Nearby neighborhoods with good safety ratings include Rancho Santa Ana del Chino, South Park, Downtown Ontario and Ontario International Airport. These areas are close to Mountain Oaks and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Mountain Oaks?
Mountain Oaks has a population of approximately 49. The median household income is $84,348. The median home value is $283,446. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Mountain Oaks crime compare to the national average?
Mountain Oaks's overall crime rate is 46% below the national average (index 54 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 June 2026.