| Statistic | Reportedincidents | /100k people | Williamson/100k people | Illinois/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,927 (estimate) | 2,030 | 2,281 |
| Murder | n/a | n/a | n/a | 6.6 | 5.7 |
| Rape | n/a | n/a | n/a | 42.5 | 38.0 |
| Robbery | n/a | n/a | n/a | 110.2 | 66.5 |
| Assault | n/a | n/a | n/a | 150.8 | 264.1 |
| Violent crime | n/a | n/a (estimate) | 447 (estimate) | 310 | 364 |
| Burglary | n/a | n/a | n/a | 231.8 | 250.7 |
| Theft | n/a | n/a | n/a | 1,143.5 | 1,347.2 |
| Vehicle theft | n/a | n/a | n/a | 344.7 | 318.7 |
| Property crime | n/a | n/a (estimate) | 2,480 (estimate) | 1,720 | 1,917 |


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| Item | Williamson | Illinois | National |
| Law enforcement employees (officers & civilians) | n/a | 30,690 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 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 |
| Worden, IL | 875 | 0 | 0 | 0 |
| Edwardsville, IL | 25,332 | 30 | 579 | 609 |
| Holiday Shores, IL | 3,080 | 125 | 695 | 820 |
| Bunker Hill, IL | 1,468 | 143 | 796 | 939 |
| Gillespie, IL | 2,977 | 157 | 871 | 1,028 |
| Benld, IL | 1,594 | 160 | 889 | 1,049 |
| Mount Olive, IL | 2,052 | 163 | 906 | 1,069 |
| Williamson, IL | 202 | 447 | 2,480 | 2,927 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Montrose, IL | 202 | 448 | 2,488 | 2,936 |
| Cheraw, CO | 202 | 667 | 4,049 | 4,716 |
| Diamond Beach, NJ | 202 | 125 | 860 | 985 |
| New Lebanon, PA | 202 | 374 | 2,218 | 2,592 |
| Ratcliff, AR | 202 | 757 | 2,720 | 3,476 |
| Williamson, IL | 202 | 447 | 2,480 | 2,927 |