| Statistic | Reportedincidents | /100k people | Massena/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 1,891 (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) | 298 (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) | 1,593 (estimate) | 1,297 | 1,760 |


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| Item | Massena | 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 |
| Wiota, IA | 87 | 222 | 1,183 | 1,405 |
| Fontanelle, IA | 673 | 290 | 1,548 | 1,838 |
| Anita, IA | 938 | 298 | 1,590 | 1,888 |
| Carbon, IA | 52 | 315 | 1,680 | 1,995 |
| Bridgewater, IA | 137 | 334 | 1,781 | 2,114 |
| Grant, IA | 61 | 350 | 1,870 | 2,220 |
| Cumberland, IA | 252 | 353 | 1,886 | 2,239 |
| Massena, IA | 387 | 298 | 1,593 | 1,891 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Keachi, LA | 387 | 610 | 2,694 | 3,304 |
| Beallsville, OH | 387 | 381 | 2,010 | 2,391 |
| Granjeno, TX | 387 | 473 | 2,479 | 2,951 |
| Mayfield, UT | 387 | 261 | 1,600 | 1,861 |
| Dorset, VT | 387 | 135 | 1,001 | 1,136 |
| Massena, IA | 387 | 298 | 1,593 | 1,891 |