| Index | Mountville | South Carolina | National |
| Median home price | $0 | $260,124 | $326,622 |
| Median rent asked | $0 | $1,212 | $1,444 |
| Avg. people per household | 0.7 | 2.6 | 2.6 |
| Owner occupied households | 100.0% | 68.4% | 63.6% |
| Renter occupied households | 0.0% | 31.6% | 36.4% |
| Population | Home Price | National Avg. | |
| Waterloo, SC | 186 | $0 | 100% |
| Coronaca, SC | 83 | $0 | 100% |
| Cross Hill, SC | 573 | $100,235 | 69% |
| Watts Mills, SC | 2,021 | $124,511 | 62% |
| Joanna, SC | 1,317 | $134,746 | 59% |
| Mountville, SC | 78 | $0 | 100% |
| Population | Home Price | National Avg. | |
| Tennant, IA | 78 | $133,711 | 59% |
| Mercer, ND | 78 | $278,733 | 15% |
| Clayton, KS | 78 | $49,142 | 85% |
| Pisek, ND | 78 | $0 | 100% |
| Dunning, NE | 78 | $98,699 | 70% |
| Mountville, SC | 78 | $0 | 100% |