Dubbed the "Largest Master Planned Community in the US". - Daybreak Community in Salt Lake City - 4126 planned acre development, over 1200 of that is public parks and open space. See sites below for more info.
http://www.krogermenzer.com/content/...html?id=155790
http://www.findarticles.com/p/articl...0/ai_n11480734
http://www.daybreakutah.com/community.htm


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Remember Buckeye only has something like 30,000 people now....
What a monster development that is....still take a look at Buckeye.....If you add up all their master planned areas, it might be close to 250,000 acres