Closing costs are calculated on several details none of which you have provided here. They vary purchase to purchase, no set amount. They can be anywhere from $2500-$8000 (sometimes more).
Talk to your lender.
Territory Real Estate
Serving Home Buyer's Exclusively
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are you asking about a specific property or closing costs in general.
Closing cost in general include, points(if any) title insurance for the lender and title insurance for you, survey, recording charges, escrow for taxes and insurance and the bank and your attorney's fee's.