You may find LEED Homes is a better fit - it's being used more and more for low and mid-rise apartment buildings. There are some related comments posed at:
http://www.leeduser.com/topic/leed-homes-leed-h-forum

Best place to start would be to contact the LEED Homes Provider for your area - you can find them through the Providers link at the USGBC LEED Homes page
http://www.usgbc.org/DisplayPage.aspx?CMSPageID=1554