| Index | Key Colony Beach | Florida | National |
| Income per capita | $85,354 | $27,598 | $29,829 |
| Median household income | $91,899 | $48,900 | $55,322 |
| Median income owner occupied | $92,224 | $59,209 | $70,586 |
| Median income renter occupied | $71,944 | $34,622 | $35,192 |
| Median earnings male | $74,750 | $31,444 | $36,919 |
| Median earnings female | $31,597 | $25,332 | $26,250 |
| Unemployment rate | 0.0% | 4.9% | 4.7% |
| Poverty level | 1.9% | 16.1% | 15.1% |
| Labour Type | Male | Female |
| Construction industry | 6.1% | 6.1% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 7.9% | 7.9% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 15.8% | 15.8% |
| Transportation, warehousing & utilities | 13.2% | 13.2% |
| Education, health & social services | 15.8% | 15.8% |
| Other | 41.2% | 41.2% |
| City | Population | Household Income | National Avg. |
| Duck Key, FL | 761 | $107,625 | 94.5% |
| Marathon, FL | 8,746 | $56,008 | 1.2% |
| Layton, FL | 107 | $51,442 | 7.0% |
| Key Colony Beach, FL | 523 | $91,899 | 66.1% |
| City | Population | Household Income | National Avg. |
| Hornersville, MO | 523 | $38,365 | 30.7% |
| Bogue Chitto CDP (Lincoln County), MS | 523 | $0 | 100.0% |
| Friendship, OH | 523 | $0 | 100.0% |
| Buckhorn, PA | 523 | $48,813 | 11.8% |
| Kenefick, TX | 523 | $64,667 | 16.9% |
| Key Colony Beach, FL | 523 | $91,899 | 66.1% |
Here are the best places to live in Florida
These are the largest cities in Florida
Check out the 10 most dangerous cities in Florida
See the best places to live in Key Colony Beach