| Index | Grantsville | West Virginia | National |
| Income per capita | $31,571 | $35,897 | $44,883 |
| Median household income | $42,135 | $62,440 | $81,333 |
| Median income owner occupied | $54,463 | $75,697 | $106,172 |
| Median income renter occupied | $0 | $36,496 | $52,080 |
| Median earnings male | $0 | $50,351 | $54,343 |
| Median earnings female | $34,198 | $33,265 | $38,439 |
| Unemployment rate | 9.3% | 4.3% | 4.9% |
| Poverty level | 37.4% | 17.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 1.1% | 1.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 2.3% | 2.3% |
| Public administration | 10.3% | 10.3% |
| Transportation, warehousing & utilities | 5.7% | 5.7% |
| Education, health & social services | 35.6% | 35.6% |
| Other | 41.4% | 41.4% |
| City | Population | Household Income | National Avg. |
| Glenville, WV | 1,556 | $46,823 | 42.4% |
| Auburn, WV | 98 | $34,821 | 57.2% |
| Spencer, WV | 2,149 | $31,647 | 61.1% |
| Grantsville, WV | 543 | $42,135 | 48.2% |
| City | Population | Household Income | National Avg. |
| Key Colony Beach, FL | 543 | $135,757 | 66.9% |
| Strasburg, IL | 543 | $93,654 | 15.1% |
| Danville, MD | 543 | $3,748 | 95.4% |
| Bull Creek, MO | 543 | $41,117 | 49.4% |
| Urich, MO | 543 | $51,833 | 36.3% |
| Grantsville, WV | 543 | $42,135 | 48.2% |