Aldergate Neighborhood, Ontario
Last updated: June 13, 2026
Crime Rate & Statistics
Fairly safe — slightly below-average crime levels
Summary: Aldergate, Ontario Crime Rate (2026)
Aldergate in Ontario, CA has a crime safety grade of B- as of 2026. The overall crime index is 144, which is 44% above 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 Aldergate Safe?
Mostly yes — this neighborhood is fairly safe. Aldergate in Ontario, CA has a safety grade of B-. The overall crime index is 144, which is 44% above the national average of 100.
Compared to the Ontario average (crime index 74), Aldergate is 70% higher in overall crime. Residents and visitors should exercise extra caution in this area, particularly after dark.
Looking at specific crime types, robbery is the most elevated concern (index: 185, 85% above average), while assault is the lowest risk (index: 79). Property crime is more prevalent than violent crime here, consistent with broader national patterns.
Aldergate 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
|
170 | +70% | High | |
|
Assault
|
79 | -21% | Low | |
|
Robbery
|
185 | +85% | High | |
|
Rape
|
158 | +58% | High | |
| Property Crime | ||||
|
Burglary
|
158 | +58% | High | |
|
Larceny / Theft
|
184 | +84% | High | |
|
Vehicle Theft
|
176 | +76% | High | |
How Aldergate Compares
Crime index by category: Aldergate vs Ontario average vs national average.
Crime by Category
Overall Crime Comparison
Aldergate Crime Map
Crime heatmap based on block-group level data. Red areas indicate higher crime density.
See the crime score for a specific address
Aldergate Demographics & Context
Education
Housing
Racial Demographics
Nearby Neighborhoods
Frequently Asked Questions
What is the crime rate in Aldergate, Ontario?
Aldergate in Ontario, CA has a crime safety grade of B- as of 2026. The overall crime index is 144, which is 44% above the national average. Compared to the Ontario average, crime in Aldergate is 70% higher.
Is Aldergate a safe neighborhood in Ontario?
Aldergate is generally considered a safe neighborhood in Ontario, earning a crime grade of B-. The highest concern is Robbery (index: 185), while Assault is the lowest risk (index: 79).
How does Aldergate compare to the rest of Ontario?
Aldergate's overall crime index is 144, compared to the Ontario average of 74. This means crime in Aldergate is 70% higher than the city average. For violent crime, the index is 148, and for property crime it is 173. 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 Aldergate?
The most prevalent crime type in Aldergate is Robbery, with a crime index of 185 (85% 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 Aldergate?
Nearby neighborhoods with good safety ratings include Ontario International Airport, Downtown Ontario, South Park and Ontario Center. These areas are close to Aldergate and offer lower crime rates, making them worth considering for residents who prioritize safety.
What are the demographics of Aldergate?
Aldergate has a population of approximately 339. The median household income is $41,266. The median home value is $370,270. Research shows that economic factors can correlate with crime rates, though many other variables play a role in neighborhood safety.
How does Aldergate crime compare to the national average?
Aldergate's overall crime rate is 44% above the national average (index 144 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.