| Index | Cave-In-Rock | Illinois | National |
| Median home price | $53,700 | $175,700 | $175,700 |
| Median rent asked | $388 | $903 | $920 |
| Avg. people per household | 2.6 | 2.6 | 2.6 |
| Owner occupied households | 69.3% | 66.9% | 64.4% |
| Renter occupied households | 30.7% | 33.1% | 35.6% |
| Index | Cave-In-Rock | 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. |
| Tolu, KY | 160 | $35,700 | 80% |
| Rosiclare, IL | 1,011 | $44,400 | 75% |
| Crayne, KY | 143 | $56,400 | 68% |
| Sturgis, KY | 2,308 | $59,500 | 66% |
| Marion, KY | 3,020 | $65,000 | 63% |
| Cave-In-Rock, IL | 304 | $53,700 | 69% |
| City, State | Population | Home Price | National Avg. |
| Spring Ridge, FL | 304 | $108,000 | 39% |
| Louisville, KS | 304 | $49,500 | 72% |
| Cordova, NM | 304 | $78,000 | 56% |
| Oden, AR | 304 | $86,800 | 51% |
| Penn Lake Park, PA | 304 | $186,300 | 6% |
| Cave-In-Rock, IL | 304 | $53,700 | 69% |