| City Name | Clayton (City) |
| State | Idaho |
| County | Custer County |
| Population (2000) | 26 |
| Housing Units | 23 |
| Total Area | 0.01 square miles |
| Water Area | 0.00 square miles |
| Land Area | 0.01 square miles |
| Population Density | 2,105.2 people/square mile |
| Housing Density | 1,793.4 houses/square mile |