| Statistic | Reportedincidents | /100k people | Mount Vernon/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 750 (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) | 118 (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) | 632 (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 | Mount Vernon | Iowa | National |
| Law enforcement employees (officers & civilians) | 6 | 3,827 | 558,732 |
| Police officers & civilians /1000 residents | 1.3 | 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 |
| Solon, IA | 2,690 | 43 | 229 | 272 |
| Ely, IA | 2,224 | 50 | 267 | 317 |
| Swisher, IA | 1,054 | 52 | 276 | 327 |
| Robins, IA | 3,510 | 0 | 334 | 334 |
| Tiffin, IA | 3,779 | 72 | 383 | 455 |
| North Liberty, IA | 19,159 | 69 | 398 | 467 |
| Lisbon, IA | 2,138 | 75 | 399 | 474 |
| Mount Vernon, IA | 4,487 | 118 | 632 | 750 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Denton, MD | 4,488 | 358 | 3,025 | 3,383 |
| La Vale, MD | 4,486 | 334 | 1,629 | 1,963 |
| Scottsville, KY | 4,489 | 108 | 715 | 823 |
| Ligonier, IN | 4,489 | 263 | 1,161 | 1,424 |
| Ottawa Hills, OH | 4,485 | 21 | 753 | 774 |
| Mount Vernon, IA | 4,487 | 118 | 632 | 750 |