| Index | Marble Rock | Iowa | National |
| Median home price | $100,722 | $240,019 | $326,622 |
| Median rent asked | $761 | $1,071 | $1,444 |
| Avg. people per household | 2.0 | 2.4 | 2.6 |
| Owner occupied households | 82.8% | 71.1% | 63.6% |
| Renter occupied households | 17.2% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Dougherty, IA | 61 | $0 | 100% |
| Portland, IA | 29 | $0 | 100% |
| Roseville, IA | 0 | $0 | 100% |
| Bristow, IA | 187 | $94,366 | 71% |
| Aredale, IA | 50 | $95,697 | 71% |
| Marble Rock, IA | 329 | $100,722 | 69% |
| Population | Home Price | National Avg. | |
| Hoytville, OH | 329 | $147,706 | 55% |
| Fredonia, PA | 329 | $160,381 | 51% |
| Barnum, IA | 329 | $192,844 | 41% |
| Jamestown, WA | 329 | $585,903 | 79% |
| Crenshaw, PA | 329 | $188,663 | 42% |
| Marble Rock, IA | 329 | $100,722 | 69% |