| General Information | | |
| City Name | Grass Valley | |
| State | California | |
| Population 2000 | 10,922 | |
| Housing Units | 5,266 | |
| Total Area | 4 square miles | |
| Water Area | square miles | |
| Land Area | 4 square miles | |
| Population Density | 2,660 people/square mile | |
| Housing Density | 1,283 units/square mile | |
| Law Enforcement Employees | 33 | |
| Violent Crimes | 82 | |
| Murders/Manslaughters | | |
| Forcible Rapes | 4 | |
| Robberies | 6 | |
| Aggravated Assaults | 72 | |
| Violent Crimes | 82 | |
| Property Crimes | 391 | |
| Burglaries | 78 | |
| Larceny Thefts | 275 | |
| Motor Vehicle Thefts | 38 | |
| Arsons | 4 | |