| Index | Harleyville | South Carolina | National |
| Income per capita | $27,265 | $37,827 | $44,883 |
| Median household income | $59,254 | $68,647 | $81,333 |
| Median income owner occupied | $75,887 | $87,094 | $106,172 |
| Median income renter occupied | $32,663 | $44,371 | $52,080 |
| Median earnings male | $69,482 | $46,426 | $54,343 |
| Median earnings female | $0 | $34,595 | $38,439 |
| Unemployment rate | 3.6% | 5.3% | 4.9% |
| Poverty level | 30.2% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 19.6% | 19.6% |
| Manufacturing sector | 17.6% | 17.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 9.8% | 9.8% |
| Public administration | 7.8% | 7.8% |
| Transportation, warehousing & utilities | 17.6% | 17.6% |
| Education, health & social services | 2.9% | 2.9% |
| Other | 24.5% | 24.5% |
| City | Population | Household Income | National Avg. |
| Reevesville, SC | 241 | $101,906 | 25.3% |
| Ridgeville, SC | 1,893 | $57,376 | 29.5% |
| Bowman, SC | 637 | $45,132 | 44.5% |
| Holly Hill, SC | 1,515 | $40,501 | 50.2% |
| St. George, SC | 2,289 | $40,300 | 50.5% |
| Harleyville, SC | 680 | $59,254 | 27.1% |
| City | Population | Household Income | National Avg. |
| Central City, AR | 680 | $80,387 | 1.2% |
| Queen Valley, AZ | 680 | $0 | 100.0% |
| Oak Park, GA | 680 | $44,928 | 44.8% |
| Niantic, IL | 680 | $80,050 | 1.6% |
| Cynthiana, IN | 680 | $76,208 | 6.3% |
| Harleyville, SC | 680 | $59,254 | 27.1% |