| Index | Holly Hill | South Carolina | National |
| Income per capita | $25,174 | $37,827 | $44,883 |
| Median household income | $40,501 | $68,647 | $81,333 |
| Median income owner occupied | $73,651 | $87,094 | $106,172 |
| Median income renter occupied | $23,036 | $44,371 | $52,080 |
| Median earnings male | $59,814 | $46,426 | $54,343 |
| Median earnings female | $28,083 | $34,595 | $38,439 |
| Unemployment rate | 2.1% | 5.3% | 4.9% |
| Poverty level | 33.8% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.8% | 16.8% |
| Manufacturing sector | 27.9% | 27.9% |
| Financial & insurance services | 4.5% | 4.5% |
| Wholesale & retail services | 12.3% | 12.3% |
| Public administration | 3.4% | 3.4% |
| Transportation, warehousing & utilities | 32.4% | 32.4% |
| Education, health & social services | 1.1% | 1.1% |
| Other | 1.7% | 1.7% |
| City | Population | Household Income | National Avg. |
| Reevesville, SC | 241 | $101,906 | 25.3% |
| Harleyville, SC | 680 | $59,254 | 27.1% |
| Elloree, SC | 988 | $40,804 | 49.8% |
| St. George, SC | 2,289 | $40,300 | 50.5% |
| Santee, SC | 1,205 | $38,764 | 52.3% |
| Holly Hill, SC | 1,515 | $40,501 | 50.2% |
| City | Population | Household Income | National Avg. |
| Millville, DE | 1,515 | $106,022 | 30.4% |
| Brooklet, GA | 1,515 | $76,984 | 5.3% |
| Russell, GA | 1,515 | $64,916 | 20.2% |
| Willacoochee, GA | 1,515 | $39,841 | 51.0% |
| Waverly, IL | 1,515 | $65,845 | 19.0% |
| Holly Hill, SC | 1,515 | $40,501 | 50.2% |