Diamond Bar, California Crime Rate
4 years of data (2020–2024) · Population: 51,126
Key Insights
- →Diamond Bar has a safety grade of A+ with a violent crime rate of 78.2 per 100,000 residents (national avg: 359.1).
- →Violent crime dropped 42.1% from the previous year.
- →Crime trajectory: stable safe — based on 4 years of data.
- →Safer than 67% of all cities in the OpenCrime database.
- →Violent-to-property crime ratio: 0.04 (below national average).
Violent Crime Rate
78.2
-42.1% YoY
Murder Rate
0.0
0 murders
Property Crime Rate
1862.1
952 total
vs National Avg
↓ -78%
National: 359.1
2024 Crime Breakdown
Violent Crime: 40
Murder0
Rape5
Robbery11
Aggravated Assault24
Property Crime: 952
Burglary346
Larceny-Theft532
Motor Vehicle Theft74
Arson3
Year-over-Year Comparison
| Year | Population | Violent Crime | Violent Rate | Murders | Property Crime | Property Rate |
|---|---|---|---|---|---|---|
| 2024 | 51,126 | 40 | 78.2 | 0 | 952 | 1862.1 |
| 2023 | 51,863 | 70 | 135.0 | 2 | 1,002 | 1932.0 |
| 2022 | 52,713 | 92 | 174.5 | 0 | 969 | 1838.3 |
| 2020 | 55,735 | 62 | 111.2 | 0 | 793 | 1422.8 |
Crime Rate Trends
Murder Rate Trend
A+
Safety Grade for Diamond Bar
Based on violent crime rate of 78.2 per 100K (national avg: 359.1)
Safety Percentile
Safer than 67% of cities
Similar Cities
Cities with similar population and crime profile (in different states):
National Arrest Demographics
The FBI does not publish per-city arrest demographic breakdowns. At the national level, arrest data shows significant racial disparities influenced by policing patterns, poverty concentration, and systemic factors.
Related Analysis
Source: FBI Crime Data Explorer, Table 8 — Offenses Known to Law Enforcement by State by City. Rates per 100,000 residents.