| Index | Middleburg | Florida | National |
| Income per capita | $38,275 | $40,554 | $44,883 |
| Median household income | $87,167 | $72,078 | $81,333 |
| Median income owner occupied | $95,964 | $88,075 | $106,172 |
| Median income renter occupied | $65,406 | $51,794 | $52,080 |
| Median earnings male | $53,065 | $45,688 | $54,343 |
| Median earnings female | $39,622 | $37,493 | $38,439 |
| Unemployment rate | 3.8% | 5.2% | 4.9% |
| Poverty level | 10.5% | 16.1% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 26.7% | 26.7% |
| Manufacturing sector | 6.6% | 6.6% |
| Financial & insurance services | 0.4% | 0.4% |
| Wholesale & retail services | 14.6% | 14.6% |
| Public administration | 3.7% | 3.7% |
| Transportation, warehousing & utilities | 11.5% | 11.5% |
| Education, health & social services | 7.0% | 7.0% |
| Other | 28.5% | 28.5% |
| City | Population | Household Income | National Avg. |
| Fruit Cove, FL | 33,956 | $161,552 | 98.6% |
| Fleming Island, FL | 31,515 | $150,974 | 85.6% |
| Oakleaf Plantation, FL | 29,179 | $131,998 | 62.3% |
| Asbury Lake, FL | 11,267 | $107,466 | 32.1% |
| Lakeside, FL | 32,167 | $102,698 | 26.3% |
| Middleburg, FL | 12,986 | $87,167 | 7.2% |
| City | Population | Household Income | National Avg. |
| Athens, TX | 12,992 | $56,149 | 31.0% |
| Fords, NJ | 12,993 | $151,918 | 86.8% |
| Georgetown, GA | 12,996 | $92,192 | 13.4% |
| San Anselmo, CA | 13,003 | $219,473 | 169.8% |
| Vinings, GA | 12,966 | $129,042 | 58.7% |
| Middleburg, FL | 12,986 | $87,167 | 7.2% |