| Index | Derby | Iowa | National |
| Median home price | $82,848 | $240,019 | $326,622 |
| Median rent asked | $0 | $1,071 | $1,444 |
| Avg. people per household | 2.1 | 2.4 | 2.6 |
| Owner occupied households | 87.8% | 71.1% | 63.6% |
| Renter occupied households | 12.2% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Le Roy, IA | 1 | $0 | 100% |
| Millerton, IA | 128 | $0 | 100% |
| Weldon, IA | 148 | $61,017 | 81% |
| Garden Grove, IA | 207 | $82,909 | 75% |
| Russell, IA | 685 | $85,595 | 74% |
| Derby, IA | 117 | $82,848 | 75% |
| Population | Home Price | National Avg. | |
| Meadowbrook Farm, KY | 117 | $332,760 | 2% |
| Jamestown, SC | 117 | $0 | 100% |
| Scottsburg, VA | 117 | $141,798 | 57% |
| Glasgow, PA | 117 | $37,518 | 89% |
| Ohiowa, NE | 117 | $51,513 | 84% |
| Derby, IA | 117 | $82,848 | 75% |