| Statistic | Reportedincidents | /100k people | Firth/100k people | Idaho/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 1,222 (estimate) | 967 | 2,119 |
| Murder | n/a | n/a | n/a | 1.6 | 5.0 |
| Rape | n/a | n/a | n/a | 44.7 | 37.5 |
| Robbery | n/a | n/a | n/a | 7.0 | 60.6 |
| Assault | n/a | n/a | n/a | 177.3 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 292 (estimate) | 231 | 359 |
| Burglary | n/a | n/a | n/a | 116.2 | 229.2 |
| Theft | n/a | n/a | n/a | 552.6 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 67.4 | 258.8 |
| Property crime | n/a | n/a (estimate) | 930 (estimate) | 736 | 1,760 |


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| Item | Firth | Idaho | National |
| Law enforcement employees (officers & civilians) | n/a | 1,868 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 2.4 | 3.3 |
| State | Total offenders | Idaho /100K | National /100K |
| Idaho | 4,932 | 333 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Riverside, ID | 1,131 | 61 | 194 | 255 |
| Groveland, ID | 1,091 | 76 | 243 | 319 |
| Moreland, ID | 1,246 | 83 | 264 | 347 |
| Lincoln, ID | 3,380 | 116 | 371 | 487 |
| Ammon, ID | 16,403 | 185 | 590 | 776 |
| Basalt, ID | 436 | 229 | 730 | 960 |
| Shelley, ID | 4,455 | 207 | 886 | 1,093 |
| Firth, ID | 568 | 292 | 930 | 1,222 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Byron, MI | 568 | 440 | 1,397 | 1,836 |
| Grayson, LA | 568 | 610 | 2,692 | 3,302 |
| Hopkinton, IA | 568 | 312 | 1,666 | 1,978 |
| South Vienna, OH | 568 | 324 | 1,708 | 2,032 |
| Soldiers Grove, WI | 568 | 394 | 1,635 | 2,029 |
| Firth, ID | 568 | 292 | 930 | 1,222 |