| Statistic | Reportedincidents | /100k people | Westfield/100k people | Illinois/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,843 (estimate) | 2,004 | 2,119 |
| Murder | n/a | n/a | n/a | 5.8 | 5.0 |
| Rape | n/a | n/a | n/a | 46.9 | 37.5 |
| Robbery | n/a | n/a | n/a | 90.2 | 60.6 |
| Assault | n/a | n/a | n/a | 146.3 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 410 (estimate) | 289 | 359 |
| Burglary | n/a | n/a | n/a | 290.5 | 229.2 |
| Theft | n/a | n/a | n/a | 1,134.4 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 290.4 | 258.8 |
| Property crime | n/a | n/a (estimate) | 2,433 (estimate) | 1,715 | 1,760 |


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| Item | Westfield | Illinois | National |
| Law enforcement employees (officers & civilians) | n/a | 30,690 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 2.6 | 3.3 |
| State | Total offenders | Illinois /100K | National /100K |
| Illinois | 32,213 | 263 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Greenup, IL | 1,754 | 150 | 0 | 150 |
| Martinsville, IL | 1,259 | 0 | 743 | 743 |
| Kansas, IL | 771 | 468 | 312 | 780 |
| Toledo, IL | 1,163 | 140 | 830 | 970 |
| Oakland, IL | 1,062 | 141 | 835 | 976 |
| Ashmore, IL | 1,021 | 147 | 870 | 1,017 |
| Casey, IL | 2,655 | 214 | 1,286 | 1,501 |
| Westfield, IL | 570 | 410 | 2,433 | 2,843 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Charter Oak, IA | 570 | 344 | 1,834 | 2,178 |
| Alford, FL | 570 | 390 | 2,074 | 2,464 |
| Lost Nation, IL | 570 | 132 | 786 | 919 |
| New Stuyahok, AK | 570 | 1,157 | 2,734 | 3,890 |
| Pecan Hill, TX | 570 | 258 | 1,355 | 1,613 |
| Westfield, IL | 570 | 410 | 2,433 | 2,843 |