| Population | 254 |
| Square Miles | 0.23 |
| Population Density | 1,114.04 |
| Median Age | 36 |
| Median Household Income | $42,917 |
| Per Capita Income | $17,415 |
| Median Rent | $368 |
| Percent Renters | 7% |
| Median Grantfork, IL For Sale Price: | $164,900 |
| 1 Bedroom For Sale Median Price: | $34,500 |
| 3 Bedroom For Sale Median Price: | $164,900 |
| 4 Bedroom For Sale Median Price: | $239,900 |