| General Information | | |
| City Name | Spencer | |
| State | Iowa | |
| Population 2000 | 10,938 | |
| Housing Units | 5,151 | |
| Total Area | 10 square miles | |
| Water Area | square miles | |
| Land Area | 10 square miles | |
| Population Density | 1,118 people/square mile | |
| Housing Density | 509 units/square mile | |
| Law Enforcement Employees | 26 | |
| Violent Crimes | 1 | |
| Murders/Manslaughters | | |
| Forcible Rapes | | |
| Robberies | | |
| Aggravated Assaults | 1 | |
| Violent Crimes | 1 | |
| Property Crimes | 345 | |
| Burglaries | 72 | |
| Larceny Thefts | 258 | |
| Motor Vehicle Thefts | 15 | |
| Arsons | | |