| Index | Agar | South Dakota | National |
| Median home price | $151,660 | $260,531 | $326,622 |
| Median rent asked | $0 | $1,032 | $1,444 |
| Avg. people per household | 0.6 | 2.4 | 2.6 |
| Owner occupied households | 94.4% | 67.8% | 63.6% |
| Renter occupied households | 5.6% | 32.2% | 36.4% |

| Population | Home Price | National Avg. | |
| Gettysburg, SD | 1,318 | $233,107 | 29% |
| Onida, SD | 647 | $249,169 | 24% |
| Agar, SD | 70 | $151,660 | 54% |
| Population | Home Price | National Avg. | |
| House, NM | 70 | $181,314 | 44% |
| Ekwok, AK | 70 | $171,423 | 48% |
| Havana, KS | 70 | $0 | 100% |
| Alamo, IN | 70 | $68,592 | 79% |
| Union Grove, AL | 70 | $289,226 | 11% |
| Agar, SD | 70 | $151,660 | 54% |