A-
8%
Total crime NAT. AVG.
78%
Violent crime NAT. AVG.
6%
Property crime NAT. AVG.
Date & Last Updated: This data reflects the 2024 calendar year and was released from the FBI in September, 2025; this is the most current data available.
StatisticReportedincidents/100k peopleDiamond Bar/100k peopleCalifornia/100k peopleNational/100k people
Total crime992n/a (estimate)1,9402,5642,119
Murder0n/a0.04.55.0
Rape5n/a9.836.637.5
Robbery11n/a21.5119.160.6
Assault24n/a46.9325.8256.1
Violent crime40n/a (estimate)78486359
Burglary346n/a676.8305.8229.2
Theft532n/a1,040.61,345.21,272.1
Vehicle theft74n/a144.7427.5258.8
Property crime952n/a (estimate)1,8622,0781,760

Diamond Bar crime map

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The Diamond Bar crime map by CrimeoMeter provides a detailed overview of all crimes in Diamond Bar as reported by the local law enforcement agencies. Based on the color coded legend above, the crime map outlines the areas with lower crime compared to the areas with higher crime. The Diamond Bar crime heat map offers insight into the total crimes on a block group level. Please note that the red areas on the Diamond Bar crime map does not always indicate that it is a dangerous area for its residents. Areas on the heat map could be inflated if they are located in high traffic areas like airports, sports centers or large parks. Other areas on the heat map could see increased crime rates if they are located in major tourist areas like the downtown core.
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An Overview of Crime Rates in Diamond Bar, CA

Crime is typically categorized into two main types: violent and property crimes. Violent crimes encompass offenses such as murder, rape, robbery, and assault, while property crimes include burglary, theft, and vehicle theft. Based on the most recent report, the Diamond Bar crime rate is lower than the national average by 8.4%. Specifically, there were 40 violent crimes in Diamond Bar, equivalent to 78 per 100,000 individuals, lower than the national average by 78.2%. Furthermore, Diamond Bar recorded 952 property crimes, amounting to 1862 per 100,000 residents, which was higher than the average by 5.8%.

The Diamond Bar crime rate is about average when compared to all the other cities across the U.S. per 100,000 residents. When we compared the total crimes (violent and property) in Diamond Bar, we found that the reported crime rates were almost equal to the average of all other areas that reported crime.

Diamond Bar stands out with one of the lowest violent crime rates in the United States. Reporting only 78 violent crimes per 100,000 people, Diamond Bar secures its place among the safest cities in the nation, making it an enticing destination for those in search of a new home.

Diamond Bar showcased a dedication to violent crime safety in its latest reported crime year by achieving a murder rate of 0. This accomplishment could indicate that it is a safe place for residents, but also provides a shining example to other urban areas endeavoring to create safer communities.

Diamond Bar maintains a property crime rate that closely resembles the national norm. In Diamond Bar, 1862 property crimes were reported, aligning with the national average of 1760 per 100,000 individuals. Consequently, the area's safety profile stands on par with the average city, neither significantly safer nor more dangerous. This consistency underscores a balanced commitment to community safety and security, providing residents with a stable and reassuring living environment.

What Do the Locals Say About Crime in Diamond Bar?

AreaVibes surveyed 21 local residents in Diamond Bar to gauge the safety of the area. Based on the results, 76% of people answered that there was very little crime in Diamond Bar and that they felt very comfortable walking alone at night. Another 24% of people responded that there was far too much crime and they would be hesitant to walk the streets alone at night. Keep in mind that the opinions of residents may vary depending on which area they live in.

Is Diamond Bar a Safe Place to Live?

To determine if Diamond Bar is a safe place to live, let's take a look at the overall crime rate of the area, as well as the number of daily crimes. Diamond Bar has a total crime rate that is 8% lower than the national average per 100,000 residents. This results in a total of 2.72 daily crimes (0.11 violent daily crimes and 2.61 daily property crimes) in Diamond Bar.

Has Crime in Diamond Bar Increased Since Last Year?

Year-over-year crime data allows residents and potential residents to assess the crime in Diamond Bar. A decrease in crime rates may indicate improving safety, while an increase could raise concerns. The year-over-year crime rate in Diamond Bar has increased by 16%. Violent crimes have decreased by 35.5%, while property crimes have increased by 20.1%. By comparing crime rates from one year to the next, authorities and communities can identify trends and patterns in criminal activity. This helps in understanding whether crime is increasing, decreasing, or remaining stable over time.

Potential Causes for Crime in Diamond Bar

Diamond Bar reports an unemployment rate of 2.8%, contrasting with the national average of 4.9%. Constrained employment opportunities or a prevalence of low-paying positions can contribute to elevated rates of unemployment and underemployment. Areas where individuals contend with joblessness or insufficient wages may display heightened susceptibility to an increase in criminal activities attributed to economic insecurity. Conversely, regions characterized by robust employment rates often witness a decrease in overall Diamond Bar crime rates.

In Diamond Bar, the median home price stands at $1,262,483, diverging from the national average of $326,622. Elevated housing costs often induce financial strain among residents. When individuals grapple with the challenges of affording housing, they may find themselves compelled to resort to criminal activities as a means of addressing their financial hardships, including acts like theft or fraud. This predicament is particularly pronounced in areas where housing affordability poses a persistent issue, giving rise to heightened concerns regarding crime. In such instances, some individuals and families may find themselves constrained to reside in cramped or subpar housing conditions, exacerbating stress levels and potentially fostering domestic disputes and associated criminal incidents.

In Diamond Bar, the average rental rates are $3,134 per month, compared to the national average of $1,444. Rapid increases in rental costs can lead to neighborhood instability as residents are forced to move frequently in search of more affordable housing. This transience can weaken community bonds and hinder the establishment of social support networks, which can indirectly contribute to crime. While affordable rent and areas with higher income per capita, allow for long term renters and community bonds to the formed, therefore reducing crime rates on the long term.

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      Crime Quick Facts

      • Diamond Bar crime rates are 8% lower than the national average
      • Violent crimes in Diamond Bar are 78% lower than the national average
      • In Diamond Bar you have a 1 in 52 chance of becoming a victim of crime
      • Diamond Bar is safer than 54% of the cities in the United States
      • Year over year crime in Diamond Bar has decreased by 6%

      Diamond Bar, CA Crime Quiz

         

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        Daily Crime In Diamond Bar (per 100,000 people)

        The chart above shows the number of daily crimes in Diamond Bar, CA per 100,000 people. In Diamond Bar, the number of daily crimes is projected to be 1.32 times less than the California average and 1.09 times less than the national average. The average number of daily violent crimes in Diamond Bar is 6.21 times less than the California average and 4.59 times less than the daily national average. With regards to property crimes, Diamond Bar has a daily crime rate that is 1.12 times less than the California average and 1.06 times more than the overall daily national average.

        How Safe is Diamond Bar (higher is better)

        What are the odds that you'll be safer in Diamond Bar, California compared to other areas of California, as well as the rest of America? When it comes down to it, is Diamond Bar safe? In the graphs above, it shows that Diamond Bar is safer than 82% of California cities, and 54% compared to all other cities across America. These statistics are calculated by taking a closer look at each city's crime rate in California, as well as the rest of the US. It is then determined which cities see less crime than Diamond Bar. At this time, Diamond Bar sees a above average rate of crime in comparison to other United States cities.

        Chance of Being A Victim of Crime in Diamond Bar

        The chance of being a victim of violent crime in Diamond Bar is 1 in 1279
        The chance of being a victim of property crime in Diamond Bar is 1 in 54
        The chance of being a victim of crime in Diamond Bar is 1 in 52
        Are you at risk of becoming a victim of crime in Diamond Bar, California? If you reside in Diamond Bar, then there is a 1 in 1279 chance that you will experience a violent crime. These types of crimes may include homicide, sexual assault, robbery, and physical assault. Your risk of being a victim of property crime is 1 in 54. These types of crime include burglary, petty theft, and theft of motor vehicles. Altogether, there is a 1 in 52 risk that you will become a victim of crime in Diamond Bar.

        Year Over Year Crime In Diamond Bar (per 100,000 people)

        The year over year crime rate per 100,000 people for Diamond Bar is an accurate tool for tracking the rise and fall of crime, and in determining if living in Diamond Bar has become safer or more dangerous. The year over year data displayed in the graph shows that violent crimes have decreased by 42% in Diamond Bar, while property crimes in Diamond Bar have decreased by 4%. Total crime has decreased by 6% year over year.

        Diamond Bar police department

        Item Diamond Bar California National
        Law enforcement employees (officers & civilians)n/a51,506558,732
        Police officers & civilians /1000 residentsn/a3.63.3

        Sex offenders in California

        State Total offenders California /100K National /100K
        California79,891232266
        There are a total of 79,891 sex offenders in California. This yields a total of 232 sex offenders in California per 100,000 residents which is 13% less than the national average.

        Nearby Cities With Low Crime Rates

        City Population Violent crime/100k people Property crime/100k people Total crime/100k people
        Rose Hills, CA2,69987371458
        San Antonio Heights, CA3,21793396488
        North El Monte, CA3,790121518639
        Villa Park, CA6,03936713749
        Sierra Madre, CA11,099209597806
        East Pasadena, CA6,198158676834
        La Habra Heights, CA5,470171683853
        Diamond Bar, CA57,925781,8621,940

        Cities with similar population

        City Population Violent crime/100k people Property crime/100k people Total crime/100k people
        Valdosta, GA57,8355564,0794,634
        Pocatello, ID57,8333411,5871,928
        Smyrna, GA58,0482281,3121,540
        Tamiami, FL57,7871739201,093
        Dearborn Heights, MI57,7634591,2391,697
        Diamond Bar, CA57,925781,8621,940
        Source: The Diamond Bar, CA crime data displayed above is derived from the FBI's uniform crime reports for the year of 2024. The crime report encompasses more than 18,000 city and state law enforcement agencies reporting data on property and violent crimes. The uniform crime reports program represents approximately 309 million American residents, which results in 98% coverage of metropolitan statistical areas.