| Statistic | Reportedincidents | /100k people | Grimes/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 748 (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) | 118 (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) | 630 (estimate) | 1,297 | 1,760 |


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| Item | Grimes | 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 |
| Van Meter, IA | 1,386 | 55 | 55 | 110 |
| Granger, IA | 1,890 | 34 | 182 | 216 |
| Norwalk, IA | 11,467 | 109 | 180 | 289 |
| Woodward, IA | 1,235 | 146 | 146 | 293 |
| Polk City, IA | 4,797 | 31 | 290 | 320 |
| Saylorville, IA | 2,743 | 64 | 340 | 403 |
| Slater, IA | 1,463 | 66 | 351 | 416 |
| Grimes, IA | 13,746 | 118 | 630 | 748 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Chaparral, NM | 13,744 | 944 | 3,621 | 4,565 |
| Lincoln, IL | 13,742 | 169 | 1,014 | 1,183 |
| Maumee, OH | 13,742 | 162 | 2,434 | 2,596 |
| Brookside, DE | 13,741 | 371 | 1,794 | 2,165 |
| Fergus Falls, MN | 13,754 | 204 | 2,366 | 2,569 |
| Grimes, IA | 13,746 | 118 | 630 | 748 |