20 nit Apartment building in Clairmont Florida

[Satyam Jagmohan]

I want to know the cost to design and build  (3 bedrooms 2 bath) two 10 units   5 up and 5 down building in clairmont, Florida and how many square foot of  land i need, I got a group of investor to get this done 

Average rent depending on design, 1400-1750.