| Statistic | Reportedincidents | /100k people | Arnold/100k people | Missouri/100k people | National/100k people |
| Total crime | 326 | n/a (estimate) | 1,568 | 2,828 | 2,324 |
| Murder | 0 | n/a | 0.0 | 10.1 | 6.3 |
| Rape | 1 | n/a | 4.8 | 48.9 | 40.0 |
| Robbery | 0 | n/a | 0.0 | 54.8 | 66.1 |
| Assault | 12 | n/a | 57.7 | 374.2 | 268.2 |
| Violent crime | 13 | n/a (estimate) | 63 | 488 | 370 |
| Burglary | 8 | n/a | 38.5 | 295.8 | 269.8 |
| Theft | 263 | n/a | 1,264.8 | 1,557.2 | 1,401.9 |
| Vehicle theft | 42 | n/a | 202.0 | 487.1 | 282.7 |
| Property crime | 313 | n/a (estimate) | 1,505 | 2,340 | 1,954 |
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 Arnold crime rate is lower than the national average by 32.6%. Specifically, there were 13 violent crimes in Arnold, equivalent to 63 per 100,000 individuals, lower than the national average by 83.1%. Furthermore, Arnold recorded 313 property crimes, amounting to 1505 per 100,000 residents, which was lower than the average by 23%.
Arnold distinguishes itself with one of the lowest violent crime rates in the U.S., reporting a mere 63 violent crimes per 100,000 people. This achievement firmly establishes Arnold among the safest cities in the nation, rendering it an alluring choice for those seeking a new place to call home.
In the most recently reported crime year, Arnold registered zero reported homicides. This statistic not only designates the area as an exemplar of security but also emanates a profound sense of safety within its community. A minimal incidence of severe violent crime not only fosters a strong sense of well-being among residents but also sets a commendable standard for other regions aiming to cultivate similarly safe surroundings.
What do the local residents think about crime in Arnold? Well, based on a recent survey of 18 people (conducted by AreaVibes), 61% of Arnold residents said that there was virtually no crime and that they felt safe walking at night. Another 39% of respondents said that there was too much crime in the area and they did not feel safe walking alone at night.
To determine if Arnold 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. Arnold has a total crime rate that is 33% lower than the national average per 100,000 residents. This results in a total of 0.89 daily crimes (0.04 violent daily crimes and 0.86 daily property crimes) in Arnold.
Year-over-year crime data allows us to analyze short-term trends in crime activity. By comparing crime rates from one year to the next, we can identify patterns and shifts in Arnold crime rates. This information can be invaluable for residents looking to make informed decisions on where to live. When comparing the most recent year to the previous year, total crime in Arnold has decreased by 0.3% year over year. Violent crime has decreased by 43.5% and property crime has decreased by 3%.
The economic well-being of a city's residents plays a significant role in crime rates. High poverty rates and income inequality can lead to increased crime stats as individuals may resort to illegal activities to meet their basic needs. While lower rates could lead to a lower Arnold crime rate. The poverty level in Arnold is 8.6%, while the national average is 15.1%.
The educational level achieved in any given city can influence crime rates significantly. Greater educational achievement is frequently associated with decreased crime rates, as it offers individuals improved job prospects and alternatives to engaging in crime related activities. Conversely, lower educational attainment rates tend to coincide with elevated crime rates. In Arnold, 81.1% of residents have successfully graduated from high school, in contrast to the national average where 83% have achieved high school graduation.
The median home price in Arnold is $165,700, compared to the national average of $184,700. High housing costs can lead to financial stress for residents. When individuals struggle to make ends meet due to expensive housing, they may be more inclined to engage in criminal activities to address their financial difficulties, such as theft or fraud. Communities with stable housing environments tend to foster stronger social bonds and community engagement. This can lead to increased vigilance and cooperation among residents, which can deter criminal behavior.
| Item | Arnold | Missouri | National |
| Law enforcement employees (officers & civilians) | 58 | 12,115 | 558,732 |
| Police officers & civilians /1000 residents | 2.8 | 3.7 | 3.3 |
| State | Total offenders | Missouri /100K | National /100K |
| Missouri | 19,657 | 344 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Valmeyer, IL | 1,208 | 0 | 164 | 164 |
| Oakland, MO | 1,538 | 68 | 328 | 397 |
| Grantwood Village, MO | 947 | 68 | 328 | 397 |
| Clarkson Valley, MO | 2,619 | 77 | 367 | 444 |
| Glendale, MO | 5,881 | 0 | 623 | 623 |
| Ballwin, MO | 30,177 | 29 | 646 | 676 |
| Warson Woods, MO | 2,387 | 50 | 651 | 701 |
| Arnold, MO | 21,144 | 63 | 1,505 | 1,568 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Easley, SC | 21,149 | 357 | 2,665 | 3,023 |
| Ashland, OR | 21,138 | 165 | 2,436 | 2,601 |
| Covington, WA | 21,131 | 324 | 4,119 | 4,443 |
| Piqua, OH | 21,159 | 361 | 3,007 | 3,368 |
| Sanford, ME | 21,166 | 202 | 2,397 | 2,599 |
| Arnold, MO | 21,144 | 63 | 1,505 | 1,568 |
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