| 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. | |
| Moskowite Corner, CA | 70 | $0 | 100% |
| Mountain, ND | 70 | $0 | 100% |
| Wann, NE | 70 | $0 | 100% |
| Hartman, CO | 70 | $81,538 | 75% |
| Anthonyville, AR | 70 | $115,442 | 65% |
| Agar, SD | 70 | $151,660 | 54% |