| Statistic | Reportedincidents | /100k people | Marengo/100k people | Ohio/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,145 (estimate) | 1,845 | 2,119 |
| Murder | n/a | n/a | n/a | 5.0 | 5.0 |
| Rape | n/a | n/a | n/a | 45.7 | 37.5 |
| Robbery | n/a | n/a | n/a | 45.5 | 60.6 |
| Assault | n/a | n/a | n/a | 197.4 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 342 (estimate) | 294 | 359 |
| Burglary | n/a | n/a | n/a | 206.0 | 229.2 |
| Theft | n/a | n/a | n/a | 1,132.8 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 212.5 | 258.8 |
| Property crime | n/a | n/a (estimate) | 1,803 (estimate) | 1,551 | 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 | Marengo | Ohio | National |
| Law enforcement employees (officers & civilians) | n/a | 17,044 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 2.7 | 3.3 |
| State | Total offenders | Ohio /100K | National /100K |
| Ohio | 17,872 | 156 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Mount Gilead, OH | 3,439 | 56 | 310 | 367 |
| Fredericktown, OH | 2,510 | 0 | 422 | 422 |
| Centerburg, OH | 1,930 | 96 | 507 | 604 |
| Galena, OH | 753 | 119 | 627 | 745 |
| Ashley, OH | 1,672 | 120 | 635 | 756 |
| Sunbury, OH | 5,934 | 123 | 650 | 774 |
| Cardington, OH | 1,571 | 126 | 665 | 792 |
| Marengo, OH | 269 | 342 | 1,803 | 2,145 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Hortonville, NY | 269 | 454 | 2,055 | 2,509 |
| Butler, IL | 269 | 451 | 2,676 | 3,127 |
| Freeman Spur, IL | 269 | 467 | 2,771 | 3,238 |
| Milburn, OK | 269 | 581 | 2,717 | 3,298 |
| Midland, CO | 269 | 662 | 3,606 | 4,267 |
| Marengo, OH | 269 | 342 | 1,803 | 2,145 |