| Statistic | Reportedincidents | /100k people | St. Charles/100k people | Missouri/100k people | National/100k people |
| Total crime | 737 | n/a (estimate) | 1,022 | 2,403 | 2,119 |
| Murder | 3 | n/a | 4.2 | 7.8 | 5.0 |
| Rape | 13 | n/a | 18.0 | 45.2 | 37.5 |
| Robbery | 13 | n/a | 18.0 | 51.5 | 60.6 |
| Assault | 68 | n/a | 94.3 | 357.5 | 256.1 |
| Violent crime | 97 | n/a (estimate) | 134 | 462 | 359 |
| Burglary | 39 | n/a | 54.1 | 236.3 | 229.2 |
| Theft | 507 | n/a | 702.8 | 1,306.5 | 1,272.1 |
| Vehicle theft | 94 | n/a | 130.3 | 398.4 | 258.8 |
| Property crime | 640 | n/a (estimate) | 887 | 1,941 | 1,760 |

Looking at the most recent crime report, the crime rate in St. Charles is 51.8% lower than the national average. These crimes fall into two primary categories: violent and property. Violent crimes encompass murder, rape, robbery and assault, while property crimes involve theft, vehicle theft and burglary. In St. Charles, there were 97 reported violent crimes, equivalent to 134 per 100,000 individuals, 62.6% lower than the national average. Additionally, there were 640 property crimes, amounting to 887 per 100,000 residents, 49.6% lower than the U.S. average.
AreaVibes conducted surveys inquiring about the safety perception of St. Charles residents. Out of the respondents (39 in total), 59% expressed a strong sense of security, believing that crime rates in St. Charles were low, and they felt comfortable walking alone at night. Conversely, 41% held a contrasting viewpoint, expressing concerns about safety in the area and feeling uncomfortable walking alone during the nighttime hours.
To determine if St. Charles 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. St. Charles has a total crime rate that is 52% lower than the national average per 100,000 residents. This results in a total of 2.02 daily crimes (0.27 violent daily crimes and 1.75 daily property crimes) in St. Charles.
Year-over-year crime data allows residents and potential residents to assess the crime in St. Charles. A decrease in crime rates may indicate improving safety, while an increase could raise concerns. The year-over-year crime rate in St. Charles has decreased by 51.8%. Violent crimes have decreased by 49.5%, while property crimes have decreased by 52.1%. 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.
St. Charles has a population density of 3006.4 people per square mile, contrasting with the national average of 90.6 people per square mile. High population density cities are often large urban hubs teeming with diverse economic opportunities. Within these environments, income disparities can become pronounced, leading to higher poverty levels. This economic divide may contribute to an uptick in property crimes and, occasionally, violent crimes. In contrast, areas characterized by low population density typically exhibit lower St. Charles crime rates.
In St. Charles, the ratio of police officers and civilians stands at 2.28 per 1,000 residents, contrasting with the national average of 3.25. This discrepancy highlights the potential impact of law enforcement and community policing on crime rates. The strength of their collaboration can serve as a deterrent to criminal behavior, fostering a safer environment. Effective law enforcement leans heavily on community policing strategies that prioritize the cultivation of trust and cooperation between police and residents. It's essential to recognize that the effectiveness of these efforts isn't solely tied to the quantity of officers but also hinges on the quality of their engagement with the community.
The quality of housing and neighborhood conditions can influence crime rates. Neglected or run-down neighborhoods with poorly maintained properties may be more susceptible to criminal activities. In areas with housing affordability challenges, crime can emerge as a prominent issue. Certain individuals and families may find themselves residing in cramped or inadequate housing settings, amplifying stress levels and potentially fostering domestic conflicts and associated criminal incidents. It's worth noting that the median home price in St. Charles stands at $389,727, a contrast to the national average of $326,622.
| Item | St. Charles | Missouri | National |
| Law enforcement employees (officers & civilians) | 152 | 12,115 | 558,732 |
| Police officers & civilians /1000 residents | 2.3 | 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 |
| Cottleville, MO | 5,566 | 16 | 49 | 65 |
| Clarkson Valley, MO | 2,697 | 72 | 304 | 377 |
| St. Paul, MO | 2,548 | 72 | 304 | 377 |
| Glendale, MO | 6,004 | 17 | 366 | 383 |
| Pasadena Hills, MO | 1,159 | 84 | 354 | 438 |
| Warson Woods, MO | 2,457 | 0 | 457 | 457 |
| O'Fallon, MO | 90,020 | 59 | 479 | 538 |
| St. Charles, MO | 72,409 | 134 | 887 | 1,022 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Passaic, NJ | 72,139 | 719 | 1,837 | 2,557 |
| Walnut Creek, CA | 72,134 | 280 | 2,898 | 3,178 |
| North Richland Hills, TX | 72,121 | 223 | 2,232 | 2,455 |
| Wilmington, DE | 72,823 | 1,127 | 3,159 | 4,286 |
| Woodbury, MN | 72,852 | 99 | 1,180 | 1,279 |
| St. Charles, MO | 72,409 | 134 | 887 | 1,022 |