| Statistic | Reportedincidents | /100k people | Plainfield/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 1,794 (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) | 283 (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) | 1,511 (estimate) | 1,297 | 1,760 |


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| Item | Plainfield | 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 |
| New Hampton, IA | 3,413 | 88 | 88 | 177 |
| Denver, IA | 1,759 | 0 | 256 | 256 |
| Janesville, IA | 1,051 | 66 | 350 | 416 |
| Shell Rock, IA | 1,646 | 78 | 417 | 495 |
| Tripoli, IA | 1,337 | 96 | 510 | 606 |
| Greene, IA | 1,182 | 97 | 518 | 615 |
| Nashua, IA | 1,448 | 99 | 528 | 627 |
| Plainfield, IA | 405 | 283 | 1,511 | 1,794 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Thayer, KS | 405 | 562 | 2,506 | 3,069 |
| Rocky Ridge, OH | 405 | 364 | 1,922 | 2,287 |
| Knollwood, TX | 405 | 550 | 2,882 | 3,432 |
| Good Hope, IL | 405 | 396 | 2,352 | 2,748 |
| Downsville, NY | 405 | 579 | 2,622 | 3,202 |
| Plainfield, IA | 405 | 283 | 1,511 | 1,794 |