| Statistic | Reportedincidents | /100k people | Rockville/100k people | Maryland/100k people | National/100k people |
| Total crime | 1,126 | n/a (estimate) | 1,673 | 2,470 | 2,119 |
| Murder | 0 | n/a | 0.0 | 7.2 | 5.0 |
| Rape | 11 | n/a | 16.3 | 33.0 | 37.5 |
| Robbery | 30 | n/a | 44.6 | 123.2 | 60.6 |
| Assault | 60 | n/a | 89.2 | 257.0 | 256.1 |
| Violent crime | 101 | n/a (estimate) | 150 | 420 | 359 |
| Burglary | 129 | n/a | 191.7 | 190.0 | 229.2 |
| Theft | 770 | n/a | 1,144.4 | 1,446.8 | 1,272.1 |
| Vehicle theft | 126 | n/a | 187.3 | 412.8 | 258.8 |
| Property crime | 1,025 | n/a (estimate) | 1,523 | 2,050 | 1,760 |


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| Item | Rockville | Maryland | National |
| Law enforcement employees (officers & civilians) | n/a | 5,343 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 3.3 | 3.3 |
| State | Total offenders | Maryland /100K | National /100K |
| Maryland | 7,370 | 135 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Oak Grove, VA | 2,863 | 37 | 269 | 306 |
| Highland, MD | 1,086 | 59 | 288 | 347 |
| Martin's Additions, MD | 1,089 | 59 | 288 | 347 |
| Derwood, MD | 1,644 | 59 | 288 | 347 |
| Chevy Chase View, MD | 1,151 | 59 | 288 | 347 |
| Kensington, MD | 2,212 | 66 | 322 | 387 |
| Cabin John, MD | 2,276 | 66 | 322 | 387 |
| Rockville, MD | 68,155 | 150 | 1,523 | 1,673 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Yorba Linda, CA | 68,103 | 93 | 765 | 858 |
| Union City, NJ | 68,073 | 271 | 1,773 | 2,043 |
| Poinciana, FL | 68,280 | 311 | 1,651 | 1,962 |
| Bossier City, LA | 68,286 | 913 | 3,680 | 4,593 |
| Palo Alto, CA | 67,973 | 212 | 3,033 | 3,245 |
| Rockville, MD | 68,155 | 150 | 1,523 | 1,673 |