| Index | Somerville | Tennessee | National |
| Income per capita | $25,744 | $39,391 | $44,883 |
| Median household income | $35,741 | $70,292 | $81,333 |
| Median income owner occupied | $65,631 | $88,122 | $106,172 |
| Median income renter occupied | $31,774 | $42,945 | $52,080 |
| Median earnings male | $42,131 | $47,853 | $54,343 |
| Median earnings female | $32,759 | $35,679 | $38,439 |
| Unemployment rate | 4.3% | 4.8% | 4.9% |
| Poverty level | 36.3% | 17.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 16.7% | 16.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 23.4% | 23.4% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 6.3% | 6.3% |
| Education, health & social services | 10.0% | 10.0% |
| Other | 42.5% | 42.5% |
| City | Population | Household Income | National Avg. |
| Rossville, TN | 1,070 | $164,371 | 102.1% |
| Piperton, TN | 2,460 | $152,260 | 87.2% |
| Oakland, TN | 8,440 | $115,985 | 42.6% |
| Braden, TN | 371 | $101,320 | 24.6% |
| La Grange, TN | 104 | $89,880 | 10.5% |
| Somerville, TN | 3,333 | $35,741 | 56.1% |
| City | Population | Household Income | National Avg. |
| Fulton, IL | 3,333 | $74,048 | 9.0% |
| Wilbraham, MA | 3,333 | $128,430 | 57.9% |
| Brodhead, WI | 3,333 | $64,861 | 20.3% |
| Kekaha, HI | 3,332 | $110,328 | 35.6% |
| Skippers Corner, NC | 3,332 | $77,830 | 4.3% |
| Somerville, TN | 3,333 | $35,741 | 56.1% |