| Index | Knoxville | Illinois | National |
| Median home price | $109,300 | $174,800 | $184,700 |
| Median rent asked | $638 | $925 | $949 |
| Avg. people per household | 3.0 | 2.6 | 2.6 |
| Owner occupied households | 81.5% | 66.0% | 63.6% |
| Renter occupied households | 18.5% | 34.0% | 36.4% |
| Population | Home Price | National Avg. | |
| London Mills, IL | 326 | $47,900 | 74% |
| St. Augustine, IL | 133 | $55,300 | 70% |
| Victoria, IL | 224 | $62,500 | 66% |
| Gilson, IL | 194 | $64,700 | 65% |
| Maquon, IL | 181 | $65,500 | 65% |
| Knoxville, IL | 3,137 | $109,300 | 41% |
| Population | Home Price | National Avg. | |
| Mamou, LA | 3,137 | $66,300 | 64% |
| Zillah, WA | 3,137 | $189,600 | 3% |
| Blanchard, LA | 3,137 | $168,100 | 9% |
| Elgin, OK | 3,137 | $198,100 | 7% |
| Milbank, SD | 3,137 | $134,100 | 27% |
| Knoxville, IL | 3,137 | $109,300 | 41% |
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