Bankrate.come just released a closing cost estimate by state. Out of the 50 states, Minnsota has the 17th highest closing costs based on a hypothetical example of a $200,000 priced home and 20% down. New York has the highest closing costs in the nation.
http://www.bankrate.com/finance/mortgages/2011-closing-costs/closing-costs-by-state.aspx