Miami-Dade County has 5,126 vacant developed lots . This represents a 174.8-month supply of vacant developed lots at the current annual starts. That's 14 years my friends .
Broward County Florida had 2,725 vacant developed lots at the end of the second quarter, a 105.1-month supply
http://www.bizjournals.com/southflorida/stories/2009/07/27/daily29.html