| Statistic | Reportedincidents | /100k people | Waterloo/100k people | Illinois/100k people | National/100k people |
| Total crime | 0 | n/a (estimate) | 1,630 (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) | 235 (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) | 1,395 (estimate) | 1,715 | 1,760 |


Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.
| Item | Waterloo | Illinois | National |
| Law enforcement employees (officers & civilians) | 16 | 30,690 | 558,732 |
| Police officers & civilians /1000 residents | 1.6 | 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 |
| Ruma, IL | 456 | 0 | 0 | 0 |
| Freeburg, IL | 4,020 | 0 | 156 | 156 |
| Millstadt, IL | 3,967 | 0 | 179 | 179 |
| Smithton, IL | 4,157 | 0 | 233 | 233 |
| Red Bud, IL | 3,599 | 0 | 241 | 241 |
| Valmeyer, IL | 1,236 | 0 | 249 | 249 |
| Lakeshire, MO | 1,480 | 133 | 533 | 666 |
| Waterloo, IL | 10,746 | 235 | 1,395 | 1,630 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Silverton, OR | 10,750 | 242 | 1,744 | 1,986 |
| Frederick, CO | 10,750 | 85 | 617 | 702 |
| Cusseta-Chattahoochee County, GA | 10,750 | 398 | 2,047 | 2,445 |
| Little Canada, MN | 10,742 | 189 | 1,183 | 1,372 |
| Celina, OH | 10,741 | 46 | 975 | 1,021 |
| Waterloo, IL | 10,746 | 235 | 1,395 | 1,630 |