Florida Keys Cost Of Living Index. The keys and monroe county top out the state at an average cost of living of 140 plus. The median 2007 home cost in key west is $899,000.
Cost of living in hialeah, florida: Most homes in florida cost around $267,296, while living in the florida keys costs approximately $706,601. The average price of a home in the us is $284,600, so the florida keys is approximately 145% higher than the national average.