| Index | Marne | Iowa | National |
| Median home price | $128,884 | $240,019 | $326,622 |
| Median rent asked | $1,025 | $1,071 | $1,444 |
| Avg. people per household | 2.0 | 2.4 | 2.6 |
| Owner occupied households | 74.6% | 71.1% | 63.6% |
| Renter occupied households | 25.4% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Corley, IA | 7 | $0 | 100% |
| Jacksonville, IA | 10 | $0 | 100% |
| Brayton, IA | 114 | $99,649 | 69% |
| Lewis, IA | 532 | $100,943 | 69% |
| Exira, IA | 882 | $102,434 | 69% |
| Marne, IA | 134 | $128,884 | 61% |
| Population | Home Price | National Avg. | |
| St. Olaf, IA | 134 | $127,795 | 61% |
| Wendell, MN | 134 | $101,023 | 69% |
| St. Paul, AR | 134 | $119,971 | 63% |
| Ferdinand, ID | 134 | $220,486 | 32% |
| Parrott, GA | 134 | $115,176 | 65% |
| Marne, IA | 134 | $128,884 | 61% |