| Statistic | Reportedincidents | /100k people | Mertztown/100k people | Pennsylvania/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 2,205 (estimate) | 1,845 | 2,281 |
| Murder | n/a | n/a | n/a | 6.6 | 5.7 |
| Rape | n/a | n/a | n/a | 25.1 | 38.0 |
| Robbery | n/a | n/a | n/a | 63.5 | 66.5 |
| Assault | n/a | n/a | n/a | 171.2 | 264.1 |
| Violent crime | n/a | n/a (estimate) | 318 (estimate) | 266 | 364 |
| Burglary | n/a | n/a | n/a | 138.1 | 250.7 |
| Theft | n/a | n/a | n/a | 1,176.2 | 1,347.2 |
| Vehicle theft | n/a | n/a | n/a | 264.8 | 318.7 |
| Property crime | n/a | n/a (estimate) | 1,887 (estimate) | 1,579 | 1,917 |


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| Item | Mertztown | Pennsylvania | National |
| Law enforcement employees (officers & civilians) | n/a | 14,701 | 558,732 |
| Police officers & civilians /1000 residents | n/a | 1.8 | 3.3 |
| State | Total offenders | Pennsylvania /100K | National /100K |
| Pennsylvania | 21,558 | 176 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Macungie, PA | 3,159 | 31 | 0 | 31 |
| Woxall, PA | 1,477 | 37 | 222 | 259 |
| Spinnerstown, PA | 1,671 | 37 | 222 | 259 |
| Milford Square, PA | 1,320 | 41 | 242 | 283 |
| Bally, PA | 1,300 | 0 | 410 | 410 |
| Muhlenberg Park, PA | 1,325 | 60 | 355 | 415 |
| Dorneyville, PA | 4,707 | 69 | 410 | 479 |
| Mertztown, PA | 933 | 318 | 1,887 | 2,205 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Charlestown, NH | 933 | 40 | 625 | 666 |
| Brady Lake, OH | 933 | 301 | 1,779 | 2,080 |
| Grawn, MI | 933 | 526 | 1,782 | 2,308 |
| Mi-Wuk Village, CA | 933 | 456 | 2,086 | 2,542 |
| Glenwillow, OH | 933 | 167 | 988 | 1,155 |
| Mertztown, PA | 933 | 318 | 1,887 | 2,205 |