| Index | St. Charles | South Dakota | National | 
| Median home price | $0 | $146,700 | $184,700 | 
| Median rent asked | $0 | $676 | $949 | 
| Avg. people per household | 0.8 | 2.4 | 2.6 | 
| Owner occupied households | 100.0% | 67.8% | 63.6% | 
| Renter occupied households | 0.0% | 32.2% | 36.4% | 

 
				
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				| Population | Home Price | National Avg. | |
| Herrick, SD | 66 | $0 | 100% | 
| Anoka, NE | 35 | $0 | 100% | 
| Naper, NE | 83 | $18,300 | 90% | 
| Fairfax, SD | 138 | $47,000 | 75% | 
| Butte, NE | 348 | $52,400 | 72% | 
| St. Charles, SD | 8 | $0 | 100% | 
| Population | Home Price | National Avg. | |
| Bellfountain, OR | 8 | $0 | 100% | 
| Stotesbury, MO | 8 | $9,999 | 95% | 
| Bartlett, IA | 8 | $0 | 100% | 
| Platinum, AK | 8 | $0 | 100% | 
| Mojave Ranch Estates, AZ | 8 | $0 | 100% | 
| St. Charles, SD | 8 | $0 | 100% |