| Statistic | Reportedincidents | /100k people | Grand River/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,297 (estimate) | 1,540 | 2,119 |
| Murder | n/a | n/a | n/a | 2.1 | 5.0 |
| Rape | n/a | n/a | n/a | 35.2 | 37.5 |
| Robbery | n/a | n/a | n/a | 18.7 | 60.6 |
| Assault | n/a | n/a | n/a | 187.2 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 362 (estimate) | 243 | 359 |
| Burglary | n/a | n/a | n/a | 199.1 | 229.2 |
| Theft | n/a | n/a | n/a | 962.6 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 135.1 | 258.8 |
| Property crime | n/a | n/a (estimate) | 1,934 (estimate) | 1,297 | 1,760 |


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| Item | Grand River | 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 |
| Sun Valley Lake, IA | 188 | 98 | 524 | 622 |
| Mount Ayr, IA | 1,988 | 99 | 529 | 628 |
| Leon, IA | 1,883 | 112 | 597 | 709 |
| Lamoni, IA | 2,339 | 122 | 651 | 773 |
| Ellston, IA | 37 | 309 | 1,651 | 1,961 |
| Thayer, IA | 24 | 311 | 1,660 | 1,971 |
| Afton, IA | 901 | 314 | 1,678 | 1,992 |
| Grand River, IA | 193 | 362 | 1,934 | 2,297 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Thornhill, KY | 193 | 86 | 545 | 631 |
| Oakford, IL | 193 | 386 | 2,291 | 2,677 |
| Melvin, MI | 193 | 587 | 1,866 | 2,453 |
| Santa Cruz, NM | 193 | 826 | 3,170 | 3,996 |
| Sandy Hook, MD | 193 | 671 | 3,276 | 3,948 |
| Grand River, IA | 193 | 362 | 1,934 | 2,297 |