| Index | Williamson | Iowa | National |
| Median home price | $95,274 | $240,019 | $326,622 |
| Median rent asked | $0 | $1,071 | $1,444 |
| Avg. people per household | 3.0 | 2.4 | 2.6 |
| Owner occupied households | 89.5% | 71.1% | 63.6% |
| Renter occupied households | 10.5% | 28.9% | 36.4% |

| Population | Home Price | National Avg. | |
| Derby, IA | 117 | $82,848 | 75% |
| Russell, IA | 685 | $85,595 | 74% |
| Lucas, IA | 115 | $101,757 | 69% |
| Melrose, IA | 185 | $110,557 | 66% |
| Melcher-Dallas, IA | 1,343 | $127,312 | 61% |
| Williamson, IA | 192 | $95,274 | 71% |
| Population | Home Price | National Avg. | |
| Brandonville, PA | 192 | $192,258 | 41% |
| Prestonville, KY | 192 | $123,953 | 62% |
| Nikolaevsk, AK | 192 | $249,389 | 24% |
| Kamrar, IA | 192 | $0 | 100% |
| Waggoner, IL | 192 | $80,051 | 75% |
| Williamson, IA | 192 | $95,274 | 71% |