Went to 2 of the hundreds of mini and micro homes on line offered for sale.
On site one using the estimate planner offered requested a quote for a 240 sf mini home for Eugene Oregon that meets all requirements and only requires placement and utility hook up.
I included several options to jack up price I thought. First site came  back with an estimate of $34,000 that includes 2 factory technicians to build it in 2 days. The 2nd site came in at $27,000 assembly is your responsibility .
I did not list any address because there are hundreds and just as many prices.
Pick your own 
You know it won't be long before the Eugene council learns of Portland's wonderful in their minds answer to many of the homeless questions and answers with their own version of how stupid follows stupid.
Check out what some people are doing with shipping containers it will maybe supris