| Statistic | Reportedincidents | /100k people | Chester/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,164 (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) | 341 (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) | 1,822 (estimate) | 1,297 | 1,760 |


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| Item | Chester | 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 |
| Cresco, IA | 3,751 | 103 | 128 | 231 |
| Preston, MN | 1,192 | 0 | 603 | 603 |
| Grand Meadow, MN | 1,095 | 114 | 712 | 826 |
| Le Roy, MN | 1,006 | 129 | 803 | 932 |
| Spring Valley, MN | 2,395 | 132 | 824 | 955 |
| Lime Springs, IA | 627 | 298 | 1,593 | 1,891 |
| New Haven, IA | 103 | 308 | 1,643 | 1,951 |
| Chester, IA | 151 | 341 | 1,822 | 2,164 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Aline, OK | 151 | 568 | 2,654 | 3,222 |
| Frontier, ND | 151 | 103 | 680 | 782 |
| Ehrenfeld, PA | 151 | 350 | 2,044 | 2,394 |
| Custer, MT | 151 | 491 | 1,872 | 2,363 |
| Dorchester, IL | 151 | 350 | 2,079 | 2,430 |
| Chester, IA | 151 | 341 | 1,822 | 2,164 |