Spend some time at the Intentional Communities site http://ic.org/
which has been around since 1994...
is an inclusive term for ecovillages, cohousing, residential land trusts, communes
, student co-ops, urban housing cooperatives and other related projects and dreams"
of community listings, and you can use the advanced search...
... to refine by location, whether it is an established commune or a new, forming one, plus select from...
Number of Shared Community Meals
Decision Making Style
Percentage of Food Grown
Incorporates one or more of these spiritual paths
... the choices are overwhelming, but fun to peruse!
Personally, I think you're WAY
too young to move out, but there is no reason why you can't see what is available, and even visit some of these places in your area with a responsible adult, and when you're older, you might already have a plan for your life... or at least your first one as an adult.