| Index | San Carlos Park | Florida | National |
| Income per capita | $45,779 | $40,554 | $44,883 |
| Median household income | $100,884 | $72,078 | $81,333 |
| Median income owner occupied | $104,328 | $88,075 | $106,172 |
| Median income renter occupied | $82,495 | $51,794 | $52,080 |
| Median earnings male | $54,746 | $45,688 | $54,343 |
| Median earnings female | $46,181 | $37,493 | $38,439 |
| Unemployment rate | 1.8% | 5.2% | 4.9% |
| Poverty level | 10.6% | 16.1% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 20.8% | 20.8% |
| Manufacturing sector | 1.4% | 1.4% |
| Financial & insurance services | 0.3% | 0.3% |
| Wholesale & retail services | 14.9% | 14.9% |
| Public administration | 5.8% | 5.8% |
| Transportation, warehousing & utilities | 6.9% | 6.9% |
| Education, health & social services | 11.2% | 11.2% |
| Other | 35.1% | 35.1% |
| City | Population | Household Income | National Avg. |
| Buckingham, FL | 4,389 | $149,755 | 84.1% |
| Sanibel, FL | 7,660 | $137,514 | 69.1% |
| Estero, FL | 34,403 | $130,283 | 60.2% |
| Three Oaks, FL | 5,469 | $128,777 | 58.3% |
| Gateway, FL | 10,802 | $122,405 | 50.5% |
| San Carlos Park, FL | 18,854 | $100,884 | 24.0% |
| City | Population | Household Income | National Avg. |
| White Oak, OH | 18,862 | $99,299 | 22.1% |
| Marshfield, WI | 18,840 | $77,666 | 4.5% |
| St. John, IN | 18,872 | $156,293 | 92.2% |
| Cudahy, WI | 18,834 | $92,960 | 14.3% |
| Round Lake, IL | 18,833 | $121,525 | 49.4% |
| San Carlos Park, FL | 18,854 | $100,884 | 24.0% |