Cost of Living in Duck Key, FL
Cost indexes, living wages, and fair market rents — 2024 Data
Cost of Living Overview
Overall Index
258.3
100 = national avg
+158.3 vs national average
Living Wage (1 Adult)
$113,667
per year
Living Wage (Family of 4)
$268,667
per year
Cost Index by Category
Housing400.0
Food153.2
Transportation206.4
Healthcare142.5
Utilities191.9
100 = national average. Higher = more expensive.
Fair Market Rent
Source: HUD1 Bedroom
$2,211
per month
2 Bedroom
$2,504
per month
The overall cost of living index in Duck Key is 258.3, which is 158.3% above the national average. Housing costs are above the national average at an index of 400.0. A single adult needs to earn approximately $113,667 per year to cover basic expenses.