| Statistic | Reportedincidents | /100k people | Byrnes Mill/100k people | Missouri/100k people | National/100k people |
| Total crime | 29 | n/a (estimate) | 910 | 2,403 | 2,119 |
| Murder | 0 | n/a | 0.0 | 7.8 | 5.0 |
| Rape | 1 | n/a | 31.4 | 45.2 | 37.5 |
| Robbery | 0 | n/a | 0.0 | 51.5 | 60.6 |
| Assault | 15 | n/a | 470.5 | 357.5 | 256.1 |
| Violent crime | 16 | n/a (estimate) | 502 | 462 | 359 |
| Burglary | 4 | n/a | 125.5 | 236.3 | 229.2 |
| Theft | 7 | n/a | 219.6 | 1,306.5 | 1,272.1 |
| Vehicle theft | 2 | n/a | 62.7 | 398.4 | 258.8 |
| Property crime | 13 | n/a (estimate) | 408 | 1,941 | 1,760 |

The Byrnes Mill crime rates are 57.1% 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 16 violent crimes in Byrnes Mill (502 per 100,000 people), which is 39.8% higher than the national average and there were a total of 13 property crimes (408 per 100,000 residents) which is 76.8% lower than average.
In a remarkable testament to the city's commitment to safety, Byrnes Mill reported a murder rate of 0. This could indicate that it is a very safe place to live, but also serves as an inspiration to other urban areas striving for safer communities. Examining the full crime report will provide a complete overview of all crimes - violent and property.
In 1991, property crime rates in the United States soared to over 5,140 crimes per 100,000 people. In the years since, the U.S. property crime rate has continued to decline with the most recent year reporting only 1760 property crimes. In Byrnes Mill, the property crime rate was even less than the national average with a rate of 408, cementing it as one of the safest places to live with regards to property crime.
Determining whether Byrnes Mill is a place to live may not always yield a simple answer, given the city's varying safety levels across different areas. Nonetheless, comprehending the city's overall crime rate can be a valuable asset. In broad terms, Byrnes Mill has an overall crime rate that is 57% lower than the national average. When we take a look at crime on a daily basis, this translates into 0.08 daily occurrences, comprising 0.04 violent crimes and 0.04 property crimes. Scrutinizing these statistics provides a foundation for a more informed assessment of the suitability of Byrnes Mill as a potential place to establish residency.
In the most recent crime report, year-over-year crime rates in Byrnes Mill has decreased by 56.7%. Examining the change in crime rates from one year to the next provides valuable insights into the evolving safety landscape of Byrnes Mill, aiding residents in assessing whether it is becoming a safer or more dangerous place to live. These crime rates are categorized into two primary groups: violent and property crimes. Year-over-year, violent crime has decreased by 52.9%, while property crime has decreased by 60.6%. This comprehensive analysis offers potential residents essential information for making informed decisions about whether or not Byrnes Mill is a safe place to live.
In areas where employment options are limited or where a significant proportion of jobs offer meager wages, the likelihood of heightened unemployment and homelessness increases. Regions facing challenges related to unemployment or inadequate income may become more vulnerable to a surge in crime stemming from economic instability. While low unemployment rates tend to lead to reduced crime in most areas. Byrnes Mill currently has an unemployment rate of 3.1%, contrasting with the national average of 4.9%. This could be one of many factors that could contribute to a higher or lower crime rate.
Byrnes Mill has a population density of 594 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 Byrnes Mill crime rates.
In Byrnes Mill, the cost of living is 3.21% higher than the national average. A high cost of living can induce economic stress for locals, especially those with limited financial resources. When people grapple with soaring housing expenses, utility bills, healthcare costs, and other essential necessities, they may be driven towards criminal activities, including theft or fraud, as a means of financial survival. Conversely, cities boasting a lower cost of living may mitigate economic pressures and potentially result in reduced crime rates.

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| Item | Byrnes Mill | Missouri | National |
| Law enforcement employees (officers & civilians) | 7 | 12,115 | 558,732 |
| Police officers & civilians /1000 residents | 2.5 | 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 | 1,236 | 0 | 249 | 249 |
| Oakland, MO | 1,587 | 65 | 272 | 337 |
| LaBarque Creek, MO | 1,200 | 65 | 272 | 337 |
| Clarkson Valley, MO | 2,697 | 72 | 304 | 377 |
| Glendale, MO | 6,004 | 17 | 366 | 383 |
| Warson Woods, MO | 2,457 | 0 | 457 | 457 |
| Ballwin, MO | 31,123 | 56 | 484 | 540 |
| Byrnes Mill, MO | 3,054 | 502 | 408 | 910 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Emerald Lakes, PA | 3,054 | 81 | 472 | 553 |
| Pine Canyon, CA | 3,055 | 220 | 942 | 1,162 |
| Stallion Springs, CA | 3,056 | 228 | 342 | 571 |
| Citrus City, TX | 3,051 | 244 | 1,280 | 1,524 |
| Whetstone, AZ | 3,057 | 176 | 746 | 921 |
| Byrnes Mill, MO | 3,054 | 502 | 408 | 910 |