| Statistic | Reportedincidents | /100k people | Janesville/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 416 (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) | 66 (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) | 350 (estimate) | 1,297 | 1,760 |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Item | Janesville | 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 |
| Dike, IA | 1,192 | 35 | 187 | 222 |
| Denver, IA | 1,759 | 0 | 256 | 256 |
| Hudson, IA | 2,409 | 56 | 301 | 358 |
| Shell Rock, IA | 1,646 | 78 | 417 | 495 |
| Tripoli, IA | 1,337 | 96 | 510 | 606 |
| Clarksville, IA | 1,345 | 101 | 539 | 640 |
| Cedar Falls, IA | 40,750 | 159 | 847 | 1,006 |
| Janesville, IA | 1,051 | 66 | 350 | 416 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Alhambra Valley, CA | 1,051 | 68 | 292 | 360 |
| Liberty Center, OH | 1,051 | 117 | 616 | 732 |
| Ashley, IN | 1,051 | 112 | 493 | 605 |
| Dover Plains, NY | 1,051 | 165 | 749 | 914 |
| Mineral Springs, AR | 1,051 | 190 | 1,045 | 1,235 |
| Janesville, IA | 1,051 | 66 | 350 | 416 |