| Statistic | Reportedincidents | /100k people | Troy Grove/100k people | Illinois/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,119 (estimate) | 2,004 | 2,119 |
| Murder | n/a | n/a | n/a | 5.8 | 5.0 |
| Rape | n/a | n/a | n/a | 46.9 | 37.5 |
| Robbery | n/a | n/a | n/a | 90.2 | 60.6 |
| Assault | n/a | n/a | n/a | 146.3 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 306 (estimate) | 289 | 359 |
| Burglary | n/a | n/a | n/a | 290.5 | 229.2 |
| Theft | n/a | n/a | n/a | 1,134.4 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 290.4 | 258.8 |
| Property crime | n/a | n/a (estimate) | 1,813 (estimate) | 1,715 | 1,760 |


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| Item | Troy Grove | 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 |
| Ladd, IL | 1,242 | 0 | 138 | 138 |
| LaSalle, IL | 9,086 | 53 | 149 | 202 |
| Cherry, IL | 479 | 0 | 235 | 235 |
| Oglesby, IL | 3,652 | 111 | 166 | 276 |
| Leland, IL | 932 | 324 | 0 | 324 |
| Mendota, IL | 6,927 | 131 | 377 | 508 |
| North Utica, IL | 1,136 | 0 | 598 | 598 |
| Troy Grove, IL | 210 | 306 | 1,813 | 2,119 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Cobalt, MO | 210 | 516 | 2,168 | 2,685 |
| Monroe, SD | 210 | 520 | 2,277 | 2,797 |
| Rockdale, WI | 210 | 248 | 1,028 | 1,275 |
| Parnell, IA | 210 | 294 | 1,568 | 1,862 |
| White Hills, AZ | 210 | 355 | 1,507 | 1,861 |
| Troy Grove, IL | 210 | 306 | 1,813 | 2,119 |