| Statistic | Reportedincidents | /100k people | Dover/100k people | Illinois/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,508 (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) | 362 (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) | 2,147 (estimate) | 1,715 | 1,760 |


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| Item | Dover | 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 |
| Cherry, IL | 479 | 0 | 235 | 235 |
| Spring Valley, IL | 5,172 | 19 | 592 | 611 |
| Granville, IL | 1,449 | 121 | 720 | 841 |
| Walnut, IL | 1,340 | 134 | 793 | 926 |
| Wyanet, IL | 1,227 | 143 | 846 | 989 |
| De Pue, IL | 1,724 | 147 | 874 | 1,021 |
| Dover, IL | 141 | 362 | 2,147 | 2,508 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Shongaloo, LA | 141 | 645 | 2,847 | 3,492 |
| Talladega Springs, AL | 141 | 375 | 1,631 | 2,007 |
| Reydon, OK | 141 | 635 | 2,967 | 3,602 |
| Mound Station, IL | 141 | 390 | 2,316 | 2,707 |
| Hays, TX | 141 | 244 | 1,280 | 1,525 |
| Dover, IL | 141 | 362 | 2,147 | 2,508 |