| Statistic | Reportedincidents | /100k people | Franklin/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 1,485 (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) | 234 (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) | 1,251 (estimate) | 1,297 | 1,760 |


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| Item | Franklin | 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 |
| Nauvoo, IL | 948 | 218 | 436 | 654 |
| Denmark, IA | 504 | 152 | 810 | 962 |
| Houghton, IA | 104 | 197 | 1,054 | 1,251 |
| St. Paul, IA | 65 | 249 | 1,327 | 1,576 |
| West Point, IA | 735 | 250 | 1,332 | 1,581 |
| Middletown, IA | 447 | 264 | 1,407 | 1,671 |
| Danville, IA | 931 | 268 | 1,433 | 1,701 |
| Franklin, IA | 175 | 234 | 1,251 | 1,485 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Galt, MO | 175 | 619 | 2,600 | 3,219 |
| Salem, SC | 175 | 525 | 2,361 | 2,886 |
| Lankin, ND | 175 | 273 | 1,808 | 2,081 |
| Kellyton, AL | 175 | 465 | 2,020 | 2,485 |
| Kennerdell, PA | 175 | 254 | 1,483 | 1,737 |
| Franklin, IA | 175 | 234 | 1,251 | 1,485 |