| Index | Blenheim | South Carolina | National |
| Median home price | $63,100 | $143,600 | $184,700 |
| Median rent asked | $0 | $811 | $949 |
| Avg. people per household | 3.1 | 2.6 | 2.6 |
| Owner occupied households | 82.8% | 68.4% | 63.6% |
| Renter occupied households | 17.2% | 31.6% | 36.4% |
| Index | Blenheim | South Carolina | National |
| Zillow home value index | n/a | $144,600 | $196,500 |
| Year over year appreciation rate | n/a | 7.27% | 6.79% |
| 5 year average appreciation rate | n/a | 3.66% | 5.28% |
| 10 year average appreciation rate | n/a | 0.49% | 0.01% |
| City, State | Population | Home Price | National Avg. |
| McColl, SC | 2,417 | $49,400 | 73% |
| Clio, SC | 769 | $56,500 | 69% |
| Wallace, SC | 716 | $59,400 | 68% |
| Tatum, SC | 128 | $60,000 | 68% |
| Society Hill, SC | 586 | $64,300 | 65% |
| Blenheim, SC | 149 | $63,100 | 66% |
| City, State | Population | Home Price | National Avg. |
| Du Bois, IL | 149 | $53,300 | 71% |
| Jennings, MD | 149 | $87,500 | 53% |
| Columbia, SD | 149 | $58,000 | 69% |
| Marietta CDP, OK | 149 | $48,300 | 74% |
| Union Level, VA | 149 | $0 | 100% |
| Blenheim, SC | 149 | $63,100 | 66% |