| Index | Knoxville | Illinois | National |
| Median home price | $94,400 | $174,800 | $184,700 |
| Median rent asked | $622 | $925 | $949 |
| Avg. people per household | 2.3 | 2.6 | 2.6 |
| Owner occupied households | 71.8% | 66.0% | 63.6% |
| Renter occupied households | 28.2% | 34.0% | 36.4% |
| Index | Knoxville | Illinois | National |
| Zillow home value index | $102,300 | $168,800 | $196,500 |
| Year over year appreciation rate | 17.45% | 5.76% | 6.79% |
| 5 year average appreciation rate | 4.42% | 3.66% | 5.28% |
| 10 year average appreciation rate | n/a | -1.85% | 0.01% |
| City, State | Population | Home Price | National Avg. |
| St. Augustine, IL | 115 | $46,500 | 75% |
| North Henderson, IL | 237 | $48,300 | 74% |
| London Mills, IL | 340 | $48,800 | 74% |
| Victoria, IL | 298 | $52,500 | 72% |
| Gilson, IL | 160 | $55,000 | 70% |
| Knoxville, IL | 2,793 | $94,400 | 49% |
| City, State | Population | Home Price | National Avg. |
| Elkton, VA | 2,793 | $180,000 | 3% |
| St. Marys, KS | 2,793 | $139,000 | 25% |
| England, AR | 2,793 | $93,100 | 50% |
| Hopkinton, MA | 2,794 | $398,600 | 116% |
| DeCordova, TX | 2,794 | $184,300 | 0% |
| Knoxville, IL | 2,793 | $94,400 | 49% |