| Statistic | Reportedincidents | /100k people | Long Grove/100k people | Iowa/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 622 (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) | 98 (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) | 524 (estimate) | 1,297 | 1,760 |


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| Item | Long Grove | 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 |
| Blue Grass, IA | 2,108 | 0 | 0 | 0 |
| Princeton, IA | 976 | 0 | 0 | 0 |
| Walcott, IA | 1,868 | 129 | 129 | 259 |
| Eldridge, IA | 6,941 | 44 | 334 | 378 |
| Park View, IA | 3,526 | 70 | 372 | 441 |
| Le Claire, IA | 4,093 | 126 | 379 | 505 |
| Port Byron, IL | 2,071 | 90 | 531 | 621 |
| Long Grove, IA | 928 | 98 | 524 | 622 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Boyden, IA | 928 | 234 | 1,247 | 1,481 |
| Teton, ID | 928 | 274 | 873 | 1,147 |
| Aurelia, IA | 928 | 241 | 1,288 | 1,529 |
| South Webster, OH | 928 | 311 | 1,641 | 1,952 |
| Hoagland, IN | 928 | 310 | 1,368 | 1,678 |
| Long Grove, IA | 928 | 98 | 524 | 622 |