| Index | Darby | Montana | National |
| Median home price | $254,333 | $364,175 | $326,622 |
| Median rent asked | $1,117 | $1,111 | $1,444 |
| Avg. people per household | 2.1 | 2.4 | 2.6 |
| Owner occupied households | 45.9% | 67.2% | 63.6% |
| Renter occupied households | 54.1% | 32.8% | 36.4% |

| Population | Home Price | National Avg. | |
| Charlos Heights, MT | 0 | $0 | 100% |
| Sula, MT | 81 | $0 | 100% |
| Conner, MT | 98 | $773,670 | 137% |
| Darby, MT | 706 | $254,333 | 22% |
| Population | Home Price | National Avg. | |
| Loon Lake, WA | 706 | $431,013 | 32% |
| Rapids, NY | 706 | $214,819 | 34% |
| Fairfield, MT | 706 | $276,915 | 15% |
| Zena, NY | 706 | $523,362 | 60% |
| Brownsdale, MN | 706 | $181,136 | 45% |
| Darby, MT | 706 | $254,333 | 22% |