| Index | Simpson | Illinois | National |
| Median home price | $75,000 | $174,800 | $184,700 |
| Median rent asked | $0 | $925 | $949 |
| Avg. people per household | 1.7 | 2.6 | 2.6 |
| Owner occupied households | 100.0% | 66.0% | 63.6% |
| Renter occupied households | 0.0% | 34.0% | 36.4% |
| Index | Simpson | Illinois | National |
| Zillow home value index | n/a | $168,800 | $196,500 |
| Year over year appreciation rate | n/a | 5.76% | 6.79% |
| 5 year average appreciation rate | n/a | 3.66% | 5.28% |
| 10 year average appreciation rate | n/a | -1.85% | 0.01% |
| City, State | Population | Home Price | National Avg. |
| Belknap, IL | 54 | $33,100 | 82% |
| Eddyville, IL | 73 | $45,000 | 76% |
| Stonefort, IL | 420 | $45,800 | 75% |
| Karnak, IL | 601 | $46,800 | 75% |
| Creal Springs, IL | 389 | $49,400 | 73% |
| Simpson, IL | 80 | $75,000 | 59% |
| City, State | Population | Home Price | National Avg. |
| Cuyama, CA | 80 | $0 | 100% |
| Millerville, MN | 80 | $93,600 | 49% |
| Wildrose, ND | 80 | $0 | 100% |
| Hoehne, CO | 80 | $112,500 | 39% |
| Egegik, AK | 80 | $115,600 | 37% |
| Simpson, IL | 80 | $75,000 | 59% |