| Index | Fairfield | Illinois | National |
| Median home price | $140,293 | $308,565 | $326,622 |
| Median rent asked | $742 | $1,374 | $1,444 |
| Avg. people per household | 2.0 | 2.6 | 2.6 |
| Owner occupied households | 63.1% | 66.0% | 63.6% |
| Renter occupied households | 36.9% | 34.0% | 36.4% |

| Population | Home Price | National Avg. | |
| Johnsonville, IL | 51 | $0 | 100% |
| Keenes, IL | 54 | $0 | 100% |
| Jeffersonville, IL | 343 | $76,085 | 77% |
| Sims, IL | 170 | $77,615 | 76% |
| Golden Gate, IL | 123 | $77,786 | 76% |
| Fairfield, IL | 5,038 | $140,293 | 57% |
| Population | Home Price | National Avg. | |
| Willits, CA | 5,038 | $494,612 | 51% |
| Coarsegold, CA | 5,037 | $499,139 | 53% |
| Battlement Mesa, CO | 5,041 | $381,907 | 17% |
| Meadows Place, TX | 5,042 | $351,414 | 8% |
| Paradise Hills, NM | 5,043 | $355,943 | 9% |
| Fairfield, IL | 5,038 | $140,293 | 57% |