| Statistic | Reportedincidents | /100k people | Lemont/100k people | Illinois/100k people | National/100k people |
| Total crime | 101 | n/a (estimate) | 577 | 2,004 | 2,119 |
| Murder | 1 | n/a | 5.7 | 5.8 | 5.0 |
| Rape | 3 | n/a | 17.1 | 46.9 | 37.5 |
| Robbery | 0 | n/a | 0.0 | 90.2 | 60.6 |
| Assault | 2 | n/a | 11.4 | 146.3 | 256.1 |
| Violent crime | 6 | n/a (estimate) | 34 | 289 | 359 |
| Burglary | 19 | n/a | 108.5 | 290.5 | 229.2 |
| Theft | 56 | n/a | 319.9 | 1,134.4 | 1,272.1 |
| Vehicle theft | 20 | n/a | 114.2 | 290.4 | 258.8 |
| Property crime | 95 | n/a (estimate) | 543 | 1,715 | 1,760 |

The Lemont crime rates are 72.8% 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 6 violent crimes in Lemont (34 per 100,000 people), which is 90.5% lower than the national average and there were a total of 95 property crimes (543 per 100,000 residents) which is 69.2% lower than average.
Lemont enjoys a remarkably low crime rate, standing at just 577, a significant contrast to the national average of 2119. This distinction firmly establishes Lemont as one of the safest places to reside in the entire United States. This crime rate is meticulously calculated, taking into account the total occurrences of both violent and property crimes per 100,000 individuals, providing a comprehensive perspective on the area's safety and livability.
Lemont distinguishes itself with one of the lowest violent crime rates in the U.S., reporting a mere 34 violent crimes per 100,000 people. This achievement firmly establishes Lemont among the safest cities in the nation, rendering it an alluring choice for those seeking a new place to call home.
Property crime rates per 100,000 people have declined steadily since 1990, but did see a slight increase in recent years. Based on the most recent crime data, Lemont has a property crime rate of 543 crimes per 100,000 people, which is far below the national average of 1760. This is a good indicator that Lemont is a safe place to live.
What do the local residents think about crime in Lemont? Well, based on a recent survey of 11 people (conducted by AreaVibes), 82% of Lemont residents said that there was virtually no crime and that they felt safe walking at night. Another 18% of respondents said that there was too much crime in the area and they did not feel safe walking alone at night.
Before you decide to relocate, it’s always good to ask yourself “Is Lemont 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 Lemont crime rate is 73% lower than the national average. If we break that down daily, that translates into 0.28 crimes per day - 0.02 violent crimes and 0.26 property crimes.
In the most recent crime report, year-over-year crime rates in Lemont has increased by 23.2%. Examining the change in crime rates from one year to the next provides valuable insights into the evolving safety landscape of Lemont, 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 50%, while property crime has increased by 35.7%. This comprehensive analysis offers potential residents essential information for making informed decisions about whether or not Lemont is a safe place to live.
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 Lemont 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. Lemont has an unemployment rate of 2.5%, compared to a national average of 4.9%.
The effectiveness of law enforcement and community policing initiatives can influence crime rates. A strong and collaborative relationship between the police and the community can deter criminal activity and improve safety. In Lemont, there are 1.99 police officers and civilians per 1,000 residents, compared to the national average of 3.25. The effectiveness of law enforcement often depends on community policing strategies that emphasize building trust and cooperation between the police and the community. It's not just about the number of officers but also how they engage with the community.
The median home price in Lemont is $677,245, compared to the national average of $326,622. 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.

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| Item | Lemont | Illinois | National |
| Law enforcement employees (officers & civilians) | 32 | 30,690 | 558,732 |
| Police officers & civilians /1000 residents | 2.0 | 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 |
| Rockdale, IL | 2,487 | 204 | 0 | 204 |
| Western Springs, IL | 13,775 | 8 | 273 | 280 |
| Homer Glen, IL | 25,242 | 16 | 277 | 293 |
| Indian Head Park, IL | 3,873 | 0 | 312 | 312 |
| Willow Springs, IL | 5,786 | 0 | 390 | 390 |
| Winfield, IL | 10,018 | 59 | 345 | 404 |
| Clarendon Hills, IL | 9,104 | 0 | 434 | 434 |
| Lemont, IL | 17,612 | 34 | 543 | 577 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Ashwaubenon, WI | 17,618 | 235 | 2,213 | 2,448 |
| Lebanon, OR | 17,626 | 144 | 1,052 | 1,196 |
| Siloam Springs, AR | 17,596 | 495 | 1,356 | 1,851 |
| Colonial Heights, VA | 17,631 | 462 | 3,182 | 3,644 |
| South Ogden, UT | 17,591 | 147 | 947 | 1,094 |
| Lemont, IL | 17,612 | 34 | 543 | 577 |