| Statistic | Reportedincidents | /100k people | O'Fallon/100k people | Illinois/100k people | National/100k people |
| Total crime | 410 | n/a (estimate) | 1,271 | 1,970 | 2,324 |
| Murder | 1 | n/a | 3.1 | 7.8 | 6.3 |
| Rape | 17 | n/a | 52.7 | 48.1 | 40.0 |
| Robbery | 3 | n/a | 9.3 | 84.7 | 66.1 |
| Assault | 29 | n/a | 89.9 | 146.7 | 268.2 |
| Violent crime | 50 | n/a (estimate) | 155 | 287 | 370 |
| Burglary | 33 | n/a | 102.3 | 208.5 | 269.8 |
| Theft | 292 | n/a | 905.4 | 1,192.7 | 1,401.9 |
| Vehicle theft | 35 | n/a | 108.5 | 281.6 | 282.7 |
| Property crime | 360 | n/a (estimate) | 1,116 | 1,683 | 1,954 |
The O'Fallon crime rates are 45.3% lower than the national average. There are two main categories of crime - violent crime and property crime. Violent crime consists of murder, rape, robbery and assault, while property crimes include burglary, theft and vehicle theft. There were a total of 50 violent crimes in O'Fallon (155 per 100,000 people), which is 58.1% lower than the national average and there were a total of 360 property crimes (1116 per 100,000 residents) which is 42.9% lower than average.
What is the prevailing sentiment among O'Fallon residents regarding the state of crime? A comprehensive survey conducted by AreaVibes, involving 21 respondents, sheds light on this matter. The results were as follows: 71% of O'Fallon residents expressed a notable sense of security, asserting that crime was virtually non-existent in their community, and they felt at ease strolling the streets after dark. While, 29% of those surveyed held a contrasting viewpoint, perceiving a higher incidence of crime, leading them to feel apprehensive about walking alone at night.
Before you decide to relocate, it’s always good to ask yourself “Is O'Fallon a safe place to live?” Although the answer might not be that simple, as some areas are safer than others, getting a good feel for the overall rate of crime can definitely be helpful. Overall, the O'Fallon crime rate is 45% lower than the national average. If we break that down daily, that translates into 1.12 crimes per day - 0.14 violent crimes and 0.99 property crimes.
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 O'Fallon 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 O'Fallon has increased by 24.2% year over year. Violent crime has increased by 28.2% and property crime has increased by 23.7%.
In O'Fallon, the poverty rate currently stands at 4%, which contrasts with the national average of 15.1%. It's essential to recognize that the economic status of a city's inhabitants could be a pivotal factor influencing crime stats. Communities grappling with high poverty rates and income inequality are often susceptible to elevated crime levels, as some individuals may turn to unlawful activities to fulfill their essential needs. While lower poverty rates could lead to a reduction in O'Fallon crime rates.
In O'Fallon, 95% of residents have successfully graduated from high school, whereas the national average stands at 83%. The educational makeup of any city can exert a significant influence on crime rates. Typically, higher levels of educational attainment are associated with reduced crime rates, as they furnish individuals with improved employment prospects and viable alternatives to engaging in criminal activities. Conversely, communities characterized by lower educational achievement often grapple with higher crime rates, as limited opportunities may drive individuals towards criminal behavior.
In cities grappling with housing affordability challenges, crime can emerge as a prominent issue. Certain individuals and families may find themselves needing to reside in cramped or subpar housing conditions, elevating stress levels and potentially fueling domestic conflicts and associated criminal incidents. O'Fallon has a median home price of $214,600, deviating from the national average of $184,700. Large disparities in housing costs can significantly impact the well-being of residents and the prevalence of crime within the community.
| Item | O'Fallon | Illinois | National |
| Law enforcement employees (officers & civilians) | 59 | 30,690 | 558,732 |
| Police officers & civilians /1000 residents | 2.1 | 2.6 | 3.3 |
| State | Total offenders | Illinois /100K | National /100K |
| Illinois | 32,213 | 263 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Trenton, IL | 2,604 | 0 | 76 | 76 |
| Millstadt, IL | 3,882 | 50 | 226 | 276 |
| New Baden, IL | 3,150 | 89 | 357 | 446 |
| Mascoutah, IL | 8,454 | 70 | 394 | 464 |
| Maryville, IL | 7,962 | 134 | 452 | 586 |
| Troy, IL | 10,278 | 107 | 497 | 604 |
| St. Jacob, IL | 1,529 | 116 | 682 | 798 |
| O'Fallon, IL | 29,487 | 155 | 1,116 | 1,271 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Crofton, MD | 29,482 | 307 | 1,260 | 1,567 |
| Austintown, OH | 29,467 | 102 | 1,805 | 1,906 |
| Canton, GA | 29,459 | 389 | 1,792 | 2,182 |
| Suisun City, CA | 29,459 | 356 | 1,646 | 2,002 |
| Seguin, TX | 29,458 | 416 | 2,083 | 2,499 |
| O'Fallon, IL | 29,487 | 155 | 1,116 | 1,271 |
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