| Index | Radium | Kansas | National |
| Median home price | $0 | $246,707 | $326,622 |
| Median rent asked | $0 | $1,157 | $1,444 |
| Avg. people per household | 1.0 | 2.5 | 2.6 |
| Owner occupied households | 75.0% | 66.3% | 63.6% |
| Renter occupied households | 25.0% | 33.7% | 36.4% |

| Population | Home Price | National Avg. | |
| Pawnee Rock, KS | 324 | $74,469 | 77% |
| Macksville, KS | 583 | $102,745 | 69% |
| Hudson, KS | 109 | $108,673 | 67% |
| St. John, KS | 1,427 | $121,477 | 63% |
| Larned, KS | 3,834 | $138,235 | 58% |
| Radium, KS | 7 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Harrison, SD | 7 | $0 | 100% |
| Healy Lake, AK | 7 | $0 | 100% |
| Elbert, TX | 7 | $0 | 100% |
| Livengood, AK | 7 | $0 | 100% |
| Corley, IA | 7 | $0 | 100% |
| Radium, KS | 7 | $0 | 100% |