| Index | Smyrna | South Carolina | National |
| Income per capita | $53,810 | $37,827 | $44,883 |
| Median household income | $93,313 | $68,647 | $81,333 |
| Median income owner occupied | $99,108 | $87,094 | $106,172 |
| Median income renter occupied | $0 | $44,371 | $52,080 |
| Median earnings male | $0 | $46,426 | $54,343 |
| Median earnings female | $0 | $34,595 | $38,439 |
| Unemployment rate | 0.0% | 5.3% | 4.9% |
| Poverty level | 3.8% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 21.4% | 21.4% |
| Manufacturing sector | 21.4% | 21.4% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 7.1% | 7.1% |
| Transportation, warehousing & utilities | 14.3% | 14.3% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 35.7% | 35.7% |
| City | Population | Household Income | National Avg. |
| Boiling Springs, NC | 4,739 | $109,374 | 34.5% |
| McConnells, SC | 303 | $107,338 | 32.0% |
| Hickory Grove, SC | 609 | $82,187 | 1.1% |
| Clover, SC | 6,497 | $81,409 | 0.1% |
| Gastonia, NC | 79,485 | $75,898 | 6.7% |
| Smyrna, SC | 27 | $93,313 | 14.7% |
| City | Population | Household Income | National Avg. |
| Ko Vaya, AZ | 27 | $0 | 100.0% |
| Alderpoint, CA | 27 | $0 | 100.0% |
| Macdoel, CA | 27 | $0 | 100.0% |
| Towner, CO | 27 | $56,971 | 30.0% |
| Boykin, GA | 27 | $0 | 100.0% |
| Smyrna, SC | 27 | $93,313 | 14.7% |