| 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% |
| Mercer, MO | 329 | $128,023 | 61% |
| Prague, NE | 329 | $131,324 | 60% |
| Rosburg, WA | 329 | $403,231 | 23% |
| Butteville, OR | 329 | $1,220,868 | 274% |
| Marble Rock, IA | 329 | $100,722 | 69% |