| Statistic | Reportedincidents | /100k people | Castlewood/100k people | South Dakota/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,012 (estimate) | 1,948 | 2,119 |
| Murder | n/a | n/a | n/a | 4.7 | 5.0 |
| Rape | n/a | n/a | n/a | 51.5 | 37.5 |
| Robbery | n/a | n/a | n/a | 22.6 | 60.6 |
| Assault | n/a | n/a | n/a | 283.6 | 256.1 |
| Violent crime | n/a | n/a (estimate) | 374 (estimate) | 362 | 359 |
| Burglary | n/a | n/a | n/a | 194.7 | 229.2 |
| Theft | n/a | n/a | n/a | 1,195.5 | 1,272.1 |
| Vehicle theft | n/a | n/a | n/a | 195.9 | 258.8 |
| Property crime | n/a | n/a (estimate) | 1,638 (estimate) | 1,586 | 1,760 |


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| Item | Castlewood | South Dakota | National |
| Law enforcement employees (officers & civilians) | n/a | 995 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 2.2 | 3.3 |
| State | Total offenders | South Dakota /100K | National /100K |
| South Dakota | n/a | n/a | n/a |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Lake Poinsett, SD | 480 | 146 | 641 | 787 |
| Watertown, SD | 22,249 | 303 | 1,025 | 1,328 |
| Goodwin, SD | 102 | 355 | 1,556 | 1,911 |
| Lake Norden, SD | 531 | 401 | 1,756 | 2,156 |
| Hayti, SD | 391 | 449 | 1,967 | 2,416 |
| Estelline, SD | 858 | 463 | 2,029 | 2,492 |
| Castlewood, SD | 582 | 374 | 1,638 | 2,012 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Murrayville, IL | 582 | 407 | 2,417 | 2,824 |
| Laurel Hill, FL | 582 | 371 | 1,974 | 2,345 |
| Tovey, IL | 582 | 363 | 2,155 | 2,519 |
| Bay Port, MI | 582 | 532 | 1,689 | 2,221 |
| Montcalm, WV | 582 | 391 | 1,826 | 2,217 |
| Castlewood, SD | 582 | 374 | 1,638 | 2,012 |