| City Name | Newhall (City) |
| State | Iowa |
| County | Benton County |
| Population (2000) | 885 |
| Housing Units | 368 |
| Total Area | 0.30 square miles |
| Water Area | 0.00 square miles |
| Land Area | 0.30 square miles |
| Population Density | 2,966.2 people/square mile |
| Housing Density | 1,232.0 houses/square mile |