| Statistic | Reportedincidents | /100k people | O'Fallon/100k people | Missouri/100k people | National/100k people |
| Total crime | 778 | n/a (estimate) | 813 | 2,828 | 2,324 |
| Murder | 2 | n/a | 2.1 | 10.1 | 6.3 |
| Rape | 24 | n/a | 25.1 | 48.9 | 40.0 |
| Robbery | 8 | n/a | 8.4 | 54.8 | 66.1 |
| Assault | 56 | n/a | 58.5 | 374.2 | 268.2 |
| Violent crime | 90 | n/a (estimate) | 94 | 488 | 370 |
| Burglary | 44 | n/a | 46.0 | 295.8 | 269.8 |
| Theft | 581 | n/a | 607.2 | 1,557.2 | 1,401.9 |
| Vehicle theft | 63 | n/a | 65.8 | 487.1 | 282.7 |
| Property crime | 688 | n/a (estimate) | 719 | 2,340 | 1,954 |
The O'Fallon crime rates are 65% 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 90 violent crimes in O'Fallon (94 per 100,000 people), which is 74.6% lower than the national average and there were a total of 688 property crimes (719 per 100,000 residents) which is 63.2% lower than average.
With only 94 incidents per 100,000 people, O'Fallon boasts an exceptionally low rate of violent crimes, positioning it as one of the safest cities in the United States. Given these low violent crime rates, O'Fallon has become an appealing destination for individuals in search of a secure and welcoming place to establish their new home.
AreaVibes surveyed 40 local residents in O'Fallon to gauge the safety of the area. Based on the results, 80% of people answered that there was very little crime in O'Fallon and that they felt very comfortable walking alone at night. Another 20% 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.
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 65% lower than the national average. If we break that down daily, that translates into 2.13 crimes per day - 0.25 violent crimes and 1.88 property crimes.
Year-over-year crime rates in O'Fallon has decreased by 5.8% in the last reported crime report. Comparing crime rates from one year to another offers some insight into whether or not O'Fallon is becoming a safer or more dangerous place to live. Crime rates are categorized by violent and property crime. Year-over-year violent crime has decreased by 6.3%, while property crime has decreased by 5.8%. This analysis equips individuals with crucial information for making informed decisions about living in O'Fallon.
If employment opportunities are limited or if many jobs offer low wages, it can lead to higher rates of unemployment and underemployment, which could lead to an increase in O'Fallon crime rates. Areas where individuals struggle with unemployment or low wages, may be more susceptible to an increase in criminal activities as a result of financial insecurity. While lower rates of unemployment or a surplus of job opportunities could lead to a decrease in crime as their basic needs are being met. O'Fallon has an unemployment rate of 2.2%, compared to a national average of 4.7%.
The level of education within a community can impact crime rates. Higher educational attainment often correlates with lower crime rates, as it provides individuals with better job opportunities and alternatives to criminal behavior. While lower educational achievement rates tend to lead to higher crime rates. In O'Fallon, 92% of people have completed high school, while 83% of people have completed high school nationally.
In areas where housing affordability is an issue, crime can become a significant concern. Some individuals and families may be forced to live in overcrowded or substandard housing conditions, which can increase stress and potentially contribute to domestic disputes and related crimes. The median home price in O'Fallon is $235,200, compared to a national average of $184,700.
| Item | O'Fallon | Missouri | National |
| Law enforcement employees (officers & civilians) | 135 | 12,115 | 558,732 |
| Police officers & civilians /1000 residents | 1.7 | 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 | 5,439 | 17 | 275 | 292 |
| Moscow Mills, MO | 3,234 | 77 | 281 | 358 |
| Clarkson Valley, MO | 2,619 | 77 | 367 | 444 |
| St. Paul, MO | 2,463 | 77 | 367 | 444 |
| Ballwin, MO | 30,177 | 29 | 646 | 676 |
| Winfield, MO | 1,954 | 572 | 318 | 889 |
| Weldon Spring, MO | 5,536 | 159 | 761 | 920 |
| O'Fallon, MO | 88,132 | 94 | 719 | 813 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Palm Coast, FL | 88,222 | 320 | 1,936 | 2,256 |
| Champaign, IL | 88,288 | 646 | 1,722 | 2,368 |
| Newton, MA | 88,322 | 65 | 655 | 720 |
| Reading, PA | 88,333 | 507 | 2,685 | 3,193 |
| Conroe, TX | 88,369 | 318 | 2,029 | 2,347 |
| O'Fallon, MO | 88,132 | 94 | 719 | 813 |
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