| Index | Keystone | South Dakota | National |
| Median home price | $151,400 | $146,700 | $184,700 |
| Median rent asked | $428 | $676 | $949 |
| Avg. people per household | 3.1 | 2.4 | 2.6 |
| Owner occupied households | 57.8% | 67.8% | 63.6% |
| Renter occupied households | 42.2% | 32.2% | 36.4% |
| Population | Home Price | National Avg. | |
| Hermosa, SD | 407 | $65,800 | 64% |
| Fairburn, SD | 104 | $69,000 | 63% |
| Custer, SD | 2,314 | $142,800 | 23% |
| Hill City, SD | 587 | $193,600 | 5% |
| Rapid City, SD | 76,541 | $194,100 | 5% |
| Keystone, SD | 542 | $151,400 | 18% |
| Population | Home Price | National Avg. | |
| Hayden, IN | 542 | $96,800 | 48% |
| Wilton, WI | 542 | $126,000 | 32% |
| Fonda, IA | 542 | $68,300 | 63% |
| Ethel, MS | 542 | $65,500 | 65% |
| Bokchito, OK | 542 | $75,000 | 59% |
| Keystone, SD | 542 | $151,400 | 18% |
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