| Statistic | Reportedincidents | /100k people | Granville/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,036 (estimate) | 1,721 | 2,281 |
| Murder | n/a | n/a | n/a | 2.5 | 5.7 |
| Rape | n/a | n/a | n/a | 41.3 | 38.0 |
| Robbery | n/a | n/a | n/a | 22.3 | 66.5 |
| Assault | n/a | n/a | n/a | 213.9 | 264.1 |
| Violent crime | n/a | n/a (estimate) | 331 (estimate) | 280 | 364 |
| Burglary | n/a | n/a | n/a | 218.6 | 250.7 |
| Theft | n/a | n/a | n/a | 1,056.8 | 1,347.2 |
| Vehicle theft | n/a | n/a | n/a | 165.2 | 318.7 |
| Property crime | n/a | n/a (estimate) | 1,704 (estimate) | 1,441 | 1,917 |


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| Item | Granville | Iowa | National |
| Law enforcement employees (officers & civilians) | n/a | 3,827 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 1.8 | 3.3 |
| State | Total offenders | Iowa /100K | National /100K |
| Iowa | 6,040 | 205 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Sioux Center, IA | 7,592 | 12 | 294 | 305 |
| Hull, IA | 1,987 | 75 | 385 | 460 |
| Alton, IA | 1,534 | 85 | 439 | 525 |
| Marcus, IA | 1,295 | 86 | 445 | 531 |
| Remsen, IA | 1,802 | 93 | 479 | 572 |
| Primghar, IA | 1,030 | 116 | 599 | 715 |
| Sanborn, IA | 1,359 | 118 | 609 | 727 |
| Granville, IA | 317 | 331 | 1,704 | 2,036 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Neilton, WA | 317 | 511 | 4,131 | 4,642 |
| McCook, IL | 317 | 847 | 16,525 | 17,373 |
| East Carondelet, IL | 317 | 483 | 2,679 | 3,161 |
| Maunaloa, HI | 317 | 298 | 2,662 | 2,960 |
| Milton, IL | 317 | 476 | 2,639 | 3,115 |
| Granville, IA | 317 | 331 | 1,704 | 2,036 |