| Index | Duncan | South Carolina | National |
| Median home price | $215,472 | $260,124 | $326,622 |
| Median rent asked | $1,411 | $1,212 | $1,444 |
| Avg. people per household | 2.6 | 2.6 | 2.6 |
| Owner occupied households | 40.6% | 68.4% | 63.6% |
| Renter occupied households | 59.4% | 31.6% | 36.4% |

| Population | Home Price | National Avg. | |
| Gramling, SC | 100 | $0 | 100% |
| Tigerville, SC | 2,094 | $0 | 100% |
| Woodruff, SC | 4,426 | $0 | 100% |
| Fingerville, SC | 32 | $0 | 100% |
| Saxon, SC | 3,837 | $75,276 | 77% |
| Duncan, SC | 3,627 | $215,472 | 34% |
| Population | Home Price | National Avg. | |
| Mission Hills, CA | 3,627 | $688,578 | 111% |
| Princess Anne, MD | 3,628 | $251,458 | 23% |
| Bridgeville, DE | 3,626 | $557,692 | 71% |
| Naples, UT | 3,628 | $389,014 | 19% |
| State Line, PA | 3,625 | $382,006 | 17% |
| Duncan, SC | 3,627 | $215,472 | 34% |