| Index | Grafton | Iowa | National |
| Median home price | $151,165 | $240,019 | $326,622 |
| Median rent asked | $867 | $1,071 | $1,444 |
| Avg. people per household | 1.7 | 2.4 | 2.6 |
| Owner occupied households | 75.3% | 71.1% | 63.6% |
| Renter occupied households | 24.7% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Toeterville, IA | 51 | $0 | 100% |
| Bolan, IA | 10 | $0 | 100% |
| Mona, IA | 41 | $0 | 100% |
| Otranto, IA | 0 | $0 | 100% |
| Portland, IA | 29 | $0 | 100% |
| Grafton, IA | 187 | $151,165 | 54% |
| Population | Home Price | National Avg. | |
| Fort Green, FL | 187 | $320,137 | 2% |
| Marcus, WA | 187 | $231,983 | 29% |
| Minden City, MI | 187 | $146,995 | 55% |
| Burket, IN | 187 | $172,678 | 47% |
| Carl's Corner, TX | 187 | $118,418 | 64% |
| Grafton, IA | 187 | $151,165 | 54% |