| Index | Big Coppitt Key | Florida | National |
| Cost of living | 143 | 102 | 100 |
| Groceries | 100 | 102 | 100 |
| Health care | 103 | 104 | 100 |
| Housing | 232 | 97 | 100 |
| Transportation | 106 | 103 | 100 |
| Utilities | 114 | 110 | 100 |
| Lifestyle & Entertainment | 105 | 104 | 100 |
| Household Items | 100 | 102 | 100 |
| Education & Childcare | 110 | 106 | 100 |

| Cost of living index | |
| Groceries index | |
| Health care index | |
| Housing index | |
| Transportation index | |
| Utilities index | |
| Lifestyle index | |
| Household index | |
| Educare index |
| Median Income | Per Year | Per Month | Max Budget (28% DTI) | Max Budget (36% DTI) |
| Owners | $142,744 | $11,895 | $3,330 | $4,283 |
| Renters | $170,298 | $14,192 | $3,973 | $5,109 |
| State | General Sales Tax | With Max Surtax |
| Florida | 6% | 7.5% |
| State | Income Tax (Low) | Income Tax (High) |
| Florida | 0% | 0% |
| City | Population | Cost of Living Index | National Avg. |
| Stock Island, FL | 4,827 | 124 | 24.4% |
| Cudjoe Key, FL | 2,231 | 142 | 41.9% |
| Key West, FL | 25,464 | 172 | 72.2% |
| Big Coppitt Key, FL | 2,712 | 143 | 43.0% |
| City | Population | Cost of Living Index | National Avg. |
| Ridgeway, AK | 2,712 | 127 | 27.1% |
| Iona, ID | 2,711 | 109 | 9.1% |
| Waverly, VA | 2,711 | 94 | 6.1% |
| Saint-Basile, QC | 2,711 | n/a | |
| East Garafraxa, ON | 2,711 | n/a | |
| Big Coppitt Key, FL | 2,712 | 143 | 43.0% |