| Index | Big Arm | Montana | National |
| Median home price | $0 | $364,175 | $326,622 |
| Median rent asked | $0 | $1,111 | $1,444 |
| Avg. people per household | 0.8 | 2.4 | 2.6 |
| Owner occupied households | 100.0% | 67.2% | 63.6% |
| Renter occupied households | 0.0% | 32.8% | 36.4% |

| Population | Home Price | National Avg. | |
| Turtle Lake, MT | 127 | $0 | 100% |
| Jette, MT | 165 | $0 | 100% |
| Bear Dance, MT | 233 | $0 | 100% |
| Elmo, MT | 261 | $0 | 100% |
| Kings Point, MT | 210 | $0 | 100% |
| Big Arm, MT | 91 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Beaver, AK | 91 | $60,136 | 82% |
| Smithville, OK | 91 | $0 | 100% |
| Tennessee, IL | 91 | $103,521 | 68% |
| Mount Moriah, MO | 91 | $71,468 | 78% |
| Nondalton, AK | 91 | $225,667 | 31% |
| Big Arm, MT | 91 | $0 | 100% |