| Statistic | Reportedincidents | /100k people | Union City/100k people | California/100k people | National/100k people |
| Total crime | 2,395 | n/a (estimate) | 3,650 | 2,834 | 2,281 |
| Murder | 3 | n/a | 4.6 | 5.0 | 5.7 |
| Rape | 13 | n/a | 19.8 | 36.4 | 38.0 |
| Robbery | 117 | n/a | 178.3 | 128.3 | 66.5 |
| Assault | 187 | n/a | 285.0 | 338.6 | 264.1 |
| Violent crime | 320 | n/a (estimate) | 488 | 508 | 364 |
| Burglary | 228 | n/a | 347.5 | 347.4 | 250.7 |
| Theft | 1,297 | n/a | 1,976.7 | 1,466.0 | 1,347.2 |
| Vehicle theft | 550 | n/a | 838.2 | 512.2 | 318.7 |
| Property crime | 2,075 | n/a (estimate) | 3,162 | 2,326 | 1,917 |


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 | Union City | California | National |
| Law enforcement employees (officers & civilians) | 98 | 51,506 | 558,732 |
| Police officers & civilians /1000 residents | 1.4 | 3.6 | 3.3 |
| State | Total offenders | California /100K | National /100K |
| California | 79,891 | 232 | 266 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Ladera, CA | 1,385 | 71 | 326 | 398 |
| West Menlo Park, CA | 3,720 | 97 | 443 | 540 |
| Emerald Lake Hills, CA | 4,893 | 132 | 604 | 736 |
| Danville, CA | 44,933 | 80 | 716 | 796 |
| Camino Tassajara, CA | 5,870 | 165 | 756 | 922 |
| Woodside, CA | 5,593 | 165 | 756 | 922 |
| North Fair Oaks, CA | 14,992 | 194 | 886 | 1,080 |
| Union City, CA | 75,067 | 488 | 3,162 | 3,650 |
| City | Population | Violent crime/100k people | Property crime/100k people | Total crime/100k people |
| Arlington Heights, IL | 75,071 | 84 | 935 | 1,019 |
| Missoula, MT | 74,994 | 548 | 3,704 | 4,252 |
| Milpitas, CA | 75,182 | 321 | 3,386 | 3,708 |
| Missouri City, TX | 75,348 | 170 | 873 | 1,043 |
| St. Joseph, MO | 75,369 | 752 | 3,764 | 4,516 |
| Union City, CA | 75,067 | 488 | 3,162 | 3,650 |