| Index | Harlem | Montana | National |
| Median home price | $135,964 | $364,175 | $326,622 |
| Median rent asked | $957 | $1,111 | $1,444 |
| Avg. people per household | 2.6 | 2.4 | 2.6 |
| Owner occupied households | 57.3% | 67.2% | 63.6% |
| Renter occupied households | 42.7% | 32.8% | 36.4% |

| Population | Home Price | National Avg. | |
| Fort Belknap Agency, MT | 1,572 | $113,996 | 65% |
| Harlem, MT | 893 | $135,964 | 58% |
| Population | Home Price | National Avg. | |
| Alpaugh, CA | 893 | $82,644 | 75% |
| Watkins, MN | 893 | $192,566 | 41% |
| Adairville, KY | 892 | $143,480 | 56% |
| Hills, IA | 894 | $314,973 | 4% |
| Overbrook, KS | 894 | $205,431 | 37% |
| Harlem, MT | 893 | $135,964 | 58% |