| Index | Underwood | Iowa | National |
| Median home price | $280,985 | $240,019 | $326,622 |
| Median rent asked | $1,162 | $1,071 | $1,444 |
| Avg. people per household | 2.3 | 2.4 | 2.6 |
| Owner occupied households | 81.1% | 71.1% | 63.6% |
| Renter occupied households | 18.9% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Loveland, IA | 0 | $0 | 100% |
| Weston, IA | 144 | $0 | 100% |
| Tennant, IA | 78 | $133,711 | 59% |
| Persia, IA | 351 | $165,731 | 49% |
| Missouri Valley, IA | 2,675 | $168,512 | 48% |
| Underwood, IA | 986 | $280,985 | 14% |
| Population | Home Price | National Avg. | |
| Castile, NY | 986 | $161,439 | 51% |
| Shellman, GA | 986 | $139,565 | 57% |
| Dublin, IN | 986 | $137,046 | 58% |
| Powderly, TX | 986 | $153,983 | 53% |
| Schoeneck, PA | 986 | $456,100 | 40% |
| Underwood, IA | 986 | $280,985 | 14% |