| 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. | |
| Rhodes, IA | 329 | $142,688 | 56% |
| Walcott, ND | 329 | $206,261 | 37% |
| Greeley, IA | 329 | $140,009 | 57% |
| Manalapan, FL | 329 | $3,503,784 | 973% |
| Rosburg, WA | 329 | $403,231 | 23% |
| Marble Rock, IA | 329 | $100,722 | 69% |