| Index | San Marco | Jacksonville | Florida |
| Income per capita | $46,530 | $30,906 | $27,598 |
| Median household income | $74,102 | $55,531 | $48,900 |
| Median income owner occupied | $0 | $72,322 | $59,209 |
| Median income renter occupied | $0 | $41,010 | $34,622 |
| Median earnings male | $76,620 | $37,578 | $31,444 |
| Median earnings female | $46,668 | $30,859 | $25,332 |
| Unemployment rate | 1.0% | 3.5% | 4.9% |
| Poverty level | n/a | 15.0% | 16.1% |
| Labour Type | Male | Female |
| Construction industry | 4.9% | 4.9% |
| Manufacturing sector | 4.2% | 4.2% |
| Financial & insurance services | 12.7% | 12.7% |
| Wholesale & retail services | 17.2% | 17.2% |
| Public administration | 1.9% | 1.9% |
| Transportation, warehousing & utilities | 4.5% | 4.5% |
| Education, health & social services | 11.2% | 11.2% |
| Other | 40.1% | 40.1% |
| City | Population | Household Income | National Avg. |
| Fruit Cove, FL | 33,038 | $108,948 | 96.9% |
| Fleming Island, FL | 30,582 | $101,685 | 83.8% |
| Oakleaf Plantation, FL | 28,153 | $88,948 | 60.8% |
| Lakeside, FL | 31,058 | $67,918 | 22.8% |
| Orange Park, FL | 8,764 | $62,979 | 13.8% |
| Jacksonville, FL | 902,488 | $55,531 | 0.4% |
| City | Population | Household Income | National Avg. |
| Fort Worth, TX | 892,221 | $64,567 | 16.7% |
| Columbus, OH | 889,079 | $54,902 | 0.8% |
| San Francisco, CA | 874,784 | $119,136 | 115.4% |
| Charlotte, NC | 873,570 | $65,359 | 18.1% |
| Indianapolis, IN | 869,387 | $50,813 | 8.2% |
| Jacksonville, FL | 902,488 | $55,531 | 0.4% |
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