| Index | Grantfork | Illinois | National |
| Median home price | $288,041 | $308,565 | $326,622 |
| Median rent asked | $1,305 | $1,374 | $1,444 |
| Avg. people per household | 2.4 | 2.6 | 2.6 |
| Owner occupied households | 93.0% | 66.0% | 63.6% |
| Renter occupied households | 7.0% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Old Ripley, IL | 81 | $0 | 100% |
| Sorento, IL | 515 | $67,372 | 79% |
| Williamson, IL | 206 | $100,100 | 69% |
| Donnellson, IL | 119 | $112,337 | 66% |
| Panama, IL | 228 | $114,408 | 65% |
| Grantfork, IL | 494 | $288,041 | 12% |
| Population | Home Price | National Avg. | |
| Vermillion, MN | 494 | $434,361 | 33% |
| Nina, TX | 494 | $0 | 100% |
| Florence, KS | 494 | $60,187 | 82% |
| Dixon, NM | 494 | $316,832 | 3% |
| Hildreth, NE | 494 | $178,002 | 46% |
| Grantfork, IL | 494 | $288,041 | 12% |